YOKOGAWA SMARTDAC+ GM10 User manual

Data Acquisition System GM
First Step Guide
IM 04L55B01-02EN
4th Edition
Contents
Introduction................................................................................. 2
Checking the Package Contents ................................................. 3
MODEL and SUFFIX Codes ....................................................... 4
Standard Accessories ................................................................. 5
Module Notation.......................................................................... 6
GM Overview ............................................................................. 6
GM Conguration........................................................................ 6
Module Version and Notes on Linking.......................................... 6
Channel Names .......................................................................... 7
Operating Procedure........................................................8
Basic Operation..............................................................10
Names of the GM10 Parts..........................................................10
Conguring the GM via Ethernet Communication .......................10
Conguring the GM via USB Communication .............................12
Starting to Measure and Record.................................................12
Installation.......................................................................13
Installation Location....................................................................13
Installation Procedure.................................................................13
Unit External Dimensions (Unit: mm)...........................................13
Installing on a Desktop or Floor.................................................. 14
Mounting on a DIN Rail.............................................................. 14
Mounting on a Wall.................................................................... 14
Wiring..............................................................................15
Precautions to Be Taken While Wiring ........................................16
Removing and Attaching a Terminal Cover .................................16
Removing and Attaching a Terminal Block ..................................16
Wiring Procedure .......................................................................17
Internal dimensions of the M3 screw terminal (unit: mm) .............17
Wiring the Clamp Terminal..........................................................17
Wiring to a GX90XA Analog Input Module ..................................17
Wiring to a GX90XD Digital Input Module....................................19
Wiring to a GX90YD Digital Output Module.................................19
Wiring to a GX90WD Digital I/O Module .................................... 20
Wiring to a GX90XP Pulse Input Module.................................... 20
Wiring to a GX90YA Analog Output Module............................... 20
Wiring to a GX90UT PID Control Module ................................... 20
Connecting to the RS-422/485 Connector
(/C3 option)............................................................................21
Connecting to the USB Port .......................................................21
Connecting to the Ethernet Port .................................................21
Wiring the Power Supply ........................................................... 22
Turning the Power On and Off................................................... 23
Connecting GX90EX Expansion Modules ................................. 23
Bluetooth Connection Procedure (/C8 option)............................ 24
User’s
Manual

2IM 04L55B01-02EN
Introduction
Thank you for purchasing the SMARTDAC+ GM Data
Acquisition System (hereafter referred to as the GM). This
manual explains the basic operation, installation, and wiring
of the GM.
For details on configuring and operating the GM, see the GM
Data Acquisition System User’s Manual (IM 04L55B01-01EN)
provided in electronic format.
For details on the settings and operation of the PID control
module and program control (/PG option), see the Loop
Control Function, Program Control Function (/PG Option)
User’s Manual (IM 04L51B01-31EN) and the SMARTDAC+
STANDARD Hardware Configurator User’s Manual (IM
04L61B01-02EN), provided as electronic manuals.
This manual covers the following products and I/O modules
(GX90 series).
Model Product name
GM10 Data Acquisition Module for SMARTDAC+ GM
GM90PS Power Supply Module for SMARTDAC+ GM
GM90MB Module Base for SMARTDAC+ GM
This manual denotes devices with their product names or
model (e.g. GM10).
To ensure correct use, please read this manual and the
following manuals thoroughly before beginning operation.
Paper Manuals
Manual Title Manual No.
Data Acquisition System GM
First Step Guide
IM 04L55B01-02EN
(this manual)
Precaution on the use of SMARTDAC+ IM 04L51B01-91EN
(included)
Regarding the Downloading and Installing for the
Software, Manuals and Labels
About the Usage of Open Source Software
IM 04L61B01-11EN
(included)
Electronic Manuals and General Specifications
You can download these documents from the following web
page:
http://www.smartdacplus.com/manual/en/
See page 4 in Precaution on the use of SMARTDAC+ (IM
04L51B01-91EN).
Genaral Specifications
Title General
Specifications No.
Data Acquisition System GM GS 04L55B01-01EN
GX90XA/GX90XD/GX90YD/GX90WD/GX90XP
I/O modules
GS 04L53B01-01EN
GX60 I/O Base Unit (Expandable I/O) / GX90EX
Expansion Module
GS 04L53B00-01EN
User Registration
Thank you for purchasing YOKOGAWA products.
We invite you to register your products in order to receive the most up
to date product information. To register, visit the following URL.
http://www.yokogawa.com/ns/reg/
Notes
● The contents of this manual are subject to change without
prior notice as a result of continuing improvements to the
instrument’s performance and functions.
● Every effort has been made in the preparation of this
manual to ensure the accuracy of its contents. However,
should you have any questions or find any errors, please
contact your nearest YOKOGAWA dealer.
● Copying or reproducing all or any part of the contents of
this manual without YOKOGAWA’s permission is strictly
prohibited.
Revisions
December 2014 1st Edition
August 2015 2nd Edition
December 2015 3rd Edition
June 2017 4th Edition
Trademarks
● SMARTDAC+ are registered trademark of Yokogawa
Electric Corporation.
● Microsoft and Windows are registered trademarks or
trademarks of Microsoft Corporation in the United States
and other countries.
● Pentium is a registered trademark of Intel Corporation.
● Adobe and Acrobat are registered trademarks or
trademarks of Adobe Systems Incorporated.
● The SD logo is a registered trademark of the SD
association.
● Bluetooth is a trademark or registered trademark of
Bluetooth SIG, Inc.
● Company and product names that appear in this manual
are registered trademarks or trademarks of their respective
holders.
● The company and product names used in this manual are
not accompanied by the registered trademark or trademark
symbols (® and ™).
Safety Precautions
• Read this manual and “Precaution on the use of
SMARTDAC+” (IM04L51B01-91EN) thoroughly and have a
clear understanding of the product before operation.
• This manual explains the functions of the product. It does
not guarantee that the product will suit a particular purpose
of the user.
• Keep “Precaution on the use of SMARTDAC+” and all the
related manuals with SMARTDAC+ GM until the end of the
use of the product.
• When SMARTDAC+ GM contains GM10 with the optinal
code of /C8, SMARTDAC+ GM is built in compliance with
requirements of R&TTE Derective:
We, Yokogawa Electric Corporation hereby declare that
this equipment, model GM Data Acquisition system is in
compliance with the essential requirements and other
relevant provisions of Directive 1999/5/EC.
The EU declaration of conformity for R&TTE for this
product can be found at < http://www.smartdacplus.com/
manual/en/ >
• For details on the advanced security function (/AS option),
see the GM User’s Manual (IM 04L55B01-01EN) and
the Advanced Security Function (/AS) User’s Manual (IM
04L55B01-05EN).

3
IM 04L55B01-02EN
Installing the Java Runtime Environment
(JRE)
Download JRE from the following site, and install it.
<http://www.smartdacplus.com/software/en/>
Handling Precautions
• Use care when cleaning this instrument, especially its
plastic parts. Use a soft dry cloth. Do not use organic
solvents, such as benzene or thinner, or other cleansers.
They may cause discoloring and deformation.
• Keep electrically charged objects away from the signal
terminals. Doing so may damage the GM.
• Do not apply volatile chemicals to the display, panel keys,
etc. Do not allow rubber and vinyl products to remain in
contact with the GM for long periods of time. Doing so may
damage the GM.
• When not in use, make sure to turn off the power switch.
• If there are any symptoms of trouble such as strange odors
or smoke coming from the GM, immediately turn off the
power switch and the power supply source. Then, contact
your nearest YOKOGAWA dealer.
SD Card Handling Precautions
• SD cards are delicate and should be handled with caution.
• Yokogawa provides no warranty for damage to, or loss of
data recorded on the SD card, regardless of the cause of
such damage or loss. Please always make backup copies
of your data.
• Do not store or use the SD card in places with static
electricity, near electrically charged objects, or where
electrical noise is present. Doing so can result in electric
shock or damage.
• Do not disassemble or modify the SD card. Doing so can
result in damage.
• Do not physically shock, bend, or pinch the SD card. Doing
so can lead to malfunction.
• During reading/writing of data, do not turn OFF the power,
apply vibration or shock, or pull out the card. Data can
become corrupt or permanently lost.
• Only use Yokogawa SD cards. Operation cannot be
guaranteed with other brands of card.
• When inserting the SD card into the instrument, make sure
you orient the card correctly (face up or down) and that
you insert it securely. If not inserted correctly, the card will
not be recognized by the instrument.
• Never touch the SD card with wet hands. Doing so can
lead to electric shock or malfunction.
• Never use the SD card if it is dusty or dirty. Doing so can
lead to electric shock or malfunction.
• The SD card comes formatted.
SD cards must be formatted according to the standard
established by the SD Association (https://www.sdcard.
org/home). If using a PC to perform the formatting, use the
SD card formatter software available from the above SD
Association. The GM does not have a format function.
• You can use SD/SDHC cards (up to 32 GB) on the GM.
SD Card Specifications and Characteristics
Electrical specifications Operating voltage: 2.7 V to 3.6 V
Operating temperature/humidity -25 to 85°C/20 to 85%RH
(no condensation)
Storage temperature/humidity -40 to 85°C/5 to 95%RH
(no condensation)
Unit: mm
32±0.1
24±0.1
WP
SD
Writable
Write-
protected
Checking the Package Contents
After receiving the product and opening the package, check
the items described below. If the wrong items have been
delivered, if items are missing, or if there is a problem with the
appearance of the items, contact your nearest YOKOGAWA
dealer.
Check that the product that you received is what you ordered
by referring to the model name and suffix code given on the
nameplate on the GM.
No. (Instrument number)
When contacting the dealer from which you purchased the
instrument, please give them the instrument number. The
number is inscribed on the nameplate.

4IM 04L55B01-02EN
MODEL and SUFFIX Codes
GM10
Model Suffix Code Optional
Code Description
GM10 Data Acquisition Module for SMARTDAC+
GM
Type
-1 Standard (max. no. of measurement ch:
100)
-2 Large Memory (max. no. of measurement
ch: 500)
Area J General
- 0 Always 0
Optional features
/AH Aerospace heat treatment
/AS Advanced security function 8
/BT Multi-batch function 9
/C3 RS-422/485
/C8 Bluetooth 1
/E1 EtherNet/IP communication
(PLC communication protocol) 3
/E2 WT communication 2
/E3 OPC-UA sever
/E4 SLMP communication (Mitsubishi PLC) 4
/LG LOG scale
/MC Communication channel function 5
/MT Mathematical function (with report
function) 6 7
/PG Program control 10
1 Regions in which Bluetooth can be used are restricted by the Radio Waves Act of
each country. For details, contact the appropriate authority.
2 If you specify WT communication, you must also specify the communication channel
function (/MC option).
3 If you want to write from a PLC to the GM via EtherNet/IP communication, a
communication channel (/MC) is also required.
4 If you want the GM to load data from SLMP servers via SLMP communication, a
communication channel (/MC) is also required.
5 If you want to load data from other devices into the GM using Modbus client, a
communication channel (/MC) is required.
6 If you want to use the GX90XD or GX90WD pulse input, the /MT option
(computation) is required.
7 If you want to perform pulse integration on GX90XP pulse input modules, the /MT
option (computation) is required.
8 When the advanced security function is set to ON, the scan interval is set to 100 ms
or longer. In addition, the dual interval function and PID modules cannot be used.
9 When the multi-batch function is set to ON, the scan interval is set to 500 ms or
longer. In addition, the dual interval function cannot be used.
10 A PID control module is required to use the program control function.
GM90PS
Model Suffix Code Description
GM90PS Power Supply Module for SMARTDAC+
GM
Type -1 Always –1
Area N General
Supply voltage 1 100-240V AC
2 12-28 V DC 1
Power supply connection
D Power inlet with UL/CSA cable
F Power inlet with VDE cable
H Power inlet with GB cable
N Power inlet with NBR cable
Q Power inlet with BS cable
R Power inlet with AS cable
W Screw terminal (without cable)
- 0 Always 0
1 Only W (Screw terminal (M4)) is available for the power supply connection.
GM90MB
Model Suffix Code Description
GM90MB Module Base for SMARTDAC+ GM
Type -01 Always -01
Language N General
- 0 Always 0
GX90EX
Model Suffix Code Description
GX90EX I/O Expansion Module
Ports -02 2 ports
Type -TP1 Twisted pair cable
- N Always N
Area -N General
I/O module
GX90XA
Model Suffix Code Description
GX90XA Analog Input Module
Channels
-04 4 channels (Type "-H0" only)
-06 6 channels (Type "-R1" only)
-10 10 channels
Type
-C1 Current, scanner type (isolated between
channels)
-L1 DCV/TC/DI (400 VAC, 1 min), Scanner type
(isolated between channels)
-U2 Universal, Solid state relay scanner type
(3-wire RTD b-terminal common)
-T1 DCV/TC/DI, Electromagnetic relay scanner
type (Isolated between channels)
-H0 High-speed universal, individual A/D
(isolation between channels)
-R1 4-wire RTD/resistance, solid state relay
scanner type
- N Always N
Terminal type -3 Screw terminal (M3)
-C Clamp terminal
Area N General
GX90XD
Model Suffix Code Description
GX90XD Digital Input Module
Channels -16 16 channels
Type -11 Open collector/voltage-free, contact
(shared common), Rated 5 VDC
- N Always N
Terminal type -3 Screw terminal (M3)
-C Clamp terminal
Area N General
GX90YD
Model Suffix Code Description
GX90YD Digital Output Module
Channels -06 6 channels
Type -11 Relay, SPDT(NO-C-NC)
- N Always N
Terminal type -3 Screw terminal (M3)
Area N General
GX90WD
Model Suffix Code Description
GX90WD Digital Input/Output Module *
Channels -0806 Input 8 channels, Output 6 channels
Type -01
Open collector/voltage-free, contact
(shared common), Rated 5 VDC
Relay, SPDT(NO-C-NC)
- N Always N
Terminal type -3 Screw terminal (M3)
Area N General
* Optional code /MT (MATH) required if using the pulse input.

5
IM 04L55B01-02EN
GX90XP
Model Suffix Code Description
GX90XP Pulse Input Module *
Channels -10 10 channels
Type -11 DC voltage/open collector/non-voltage
contact (shared common), rated 5 VDC
- N Always N
Terminal type -3 Screw terminal (M3)
-C Clamp terminal
Area N General
* When the GM10 has the /MT option, GX90XP can receive pulse
integration.
GX90YA
Model Suffix Code Description
GX90YA Analog output Module
Channels -04 4 channels
Type -C1 Current output (isolated between
channels)
- N Always N
Terminal type -3 Screw terminal (M3)
-C Clamp terminal
Area N General
GX90UT
Model Suffix Code Description
GX90UT PID Control Module
Number
of loops -02 2 loops
Functoin -11 DI 8 points, DO 8 points
- N Always N
Terminal type -3 Screw terminal (M3)
Area N General
Customized Product
For customized product, the product is identified by the option
code of /S# (where ‘#’ is a number).
Contact your supplier in case your instrument has option /S#,
and you are not in the possession of IM [Model code]--S#
(where [Model code] means, for example, GX90XA).
Standard Accessories
The instrument is shipped with the following accessories.
Make sure that all accessories are present and undamaged.
4
5
1 2 3
No. Name Part Number/Model Qty. Notes
1 SD card 773001 1 1 GB (included with the
GM10)
2 Connector cover B8740GN 1 Included with the
GM90PS
3 Screws Y9310LB 4 M3 screws for linking
modules (included)1
4 Power cord A1073WD 1 Included with the
GM90PS2
5 Manual IM 04L55B01-02EN 1 This manual.
IM 04L51B01-91EN 1 See page 2 of this
manual.
IM 04L61B01-11EN 1
1
2
Four screws included with GM90PS or GM90MB
When the suffix code of the power supply connection is not W
Optional Accessories (Sold separately)
Name Part Number/Model Minimum.
Q’ty Notes
SD card 773001 1 1GB
Shunt resistor
(for M3 screw terminal)
415940 1 250Ω±0.1%
415941 1 100Ω±0.1%
415942 1 10Ω±0.1%
Shunt resistor
(for clamp terminal)
438920 1 250Ω±0.1%
438921 1 100Ω±0.1%
438922 1 10Ω±0.1%
GM10 Style Number, Release Number, and
Firmware Version Number
Style number: The GM hardware ID number. This
number is written on the nameplate (H
column).
For hardware style, refer GM90PS.
Release number: The GM firmware ID number. This
number is written on the nameplate (S
column). This number matches with
the integer part of the firmware version
number.
For firmware style, refer GM10.
Example: If the firmware version number is 1.01, the
release number is 1.
Firmware version number:
You can check this number on the
system information screen of the GM.
For the procedure, see the User’s
Manual (IM 04L55B01-01EN).
Conventions Used in This Manual
• This manual covers information regarding GMs whose
display language is English.
• For details on the language setting, see the SMARTDAC+
GM Data Acquisition System User’s Manual (IM04L55B01-
01EN).
Unit
K: Denotes 1024. Example: 768K (file size)
k: Denotes 1000.
The notes and cautions in this manual are indicated using the
following symbols.
Improper handling or use can lead to injury to the user or
damage to the instrument. This symbol appears on the
instrument to indicate that the user must refer to the user’s
manual for special instructions. The same symbol appears in
the corresponding place in the user’s manual to identify those
instructions. In the manual, the symbol is used in conjunction
with the word “WARNING” or “CAUTION.”
WARNING
Calls attention to actions or conditions that could cause
serious or fatal injury to the user, and precautions that can be
taken to prevent such occurrences.
CAUTION
Calls attention to actions or conditions that could cause light
injury to the user or cause damage to the instrument or user’s
data, and precautions that can be taken to prevent such
occurrences.

6IM 04L55B01-02EN
Note
Calls attention to information that is important for the proper
operation of the instrument.
Module Notation
When necessary, the following notations are used to
distinguish the GX90XA analog input modules by type.
Type suffix code Notations
-C1 DC current (mA) input
-L1 Low withstand voltage relay
-U2 Universal
-T1 electromagnetic relay
-H0 High-speed universal or High-speed AI
-R1 4-wire RTD/resistance
GM Overview
The GM Data Acquisition System is a data logger that excels
in versatility and expandability. The GM10 contains memory
for data acquisition and also supports SD cards for external
storage.
The system consists of a Data Acquisition Module (GM10),
Power Supply Module (GM90PS), and Module Base
(GM90MB), which houses various modules.
GM can operate with SMARTDAC+ series modules.
GM Configuration
The GM configures a system with a combination of various
modules.
The unit that includes the GM10 is called the main unit. A unit
connected to the main unit via a GX90EX expansion module
is called a sub unit. Modules in a unit can be connected by
installing a GM90MB.
Main Unit (single unit system)
A unit consisting of a GM10 and a GM90PS. Up to 10 I/O
modules can be connected to a unit.
Main Unit (multi unit system)
A unit consisting of a GM10, a GM90PS and a GX90EX.
Up to six I/O modules can be connected to a unit. Up to six
sub units can be connected via the GX90EX.
Sub Unit (multi unit system)
A unit consisting of a GM90PS and a GX90EX. Up to six
I/O modules can be connected to a unit. The main unit and
sub units are connected using LAN cables. The maximum
connection distance between two units is 100 m.
Module Version and Notes on Linking
Module Version
The following table lists the module firmware versions that
can be used with the GM. For modules not listed in the
following table, R1.01.01 and later can be used.
Model Type Firmware version
GX90XA -C1 R1.04.01 or later
-L1 R1.04.01 or later
-U2 R1.04.01 or later
-T1 R1.04.01 or later
GX90XD R1.04.01 or later
GX90WD R1.04.01 or later
GX90YD R1.04.01 or later
GX90EX R1.02.01 or later
Limit to the number of modules per unit
Thesystemwillnotoperateifitexceedsthefollowing
limits.
・ WhenGX90XA-10-T1isincluded
Single unit system 8
Multi unit system: main unit No limi
・ WhenGX90XA-04-H0isincluded
Single unit system 8
Multi unit system: main unit No limi
・ WhenGX90XA-04-H0andGX90YAareincluded
Single unit system 7
Multi unit system: main unit No limi
・ WhenGX90UTisincluded
Single unit system 5
Multi unit system: main unit 5
Limit to the Number of Sub Units
・ Uptosixunitscanbeconnected.
・ Connectionisnotpossibleifthemeasurementmodeisset
toHighspeed.

7
IM 04L55B01-02EN
Limit on Modules
・ Upto10modulesconsistingofGX90YD,GX90WD,and
GX90UTcanbeconnectedtothesystem.
・ OneGX90WDmodulecanbeconnectedtoeachunit.
・ TwoGX90YAmodulescanbeconnectedtothemainunit
andtothesubunit.
・ Upto10GX90YAmodulescanbeconnectedtoaGM10-1
systemandupto12toaGM10-2system.
・ IfthemeasurementmodeisHighspeed,aGX90XDor
GX90WDmodulecanbeconnectedtothesystem.
・ IfthemeasurementmodeisHighspeed,onlyGX90XA-
04-H0(high-speedAI),GX90XD(DI),andGX90WD(DIO)
aredetected.DIandDIOarefixedtoremotemode.
Measurementandrecordingarenotpossible.
・ IfthemeasurementmodeisDualinterval,GX90UTisnot
detected.
・ Upto3GX90UTmodulescanbeconnectedtoaGM10-1
systemandupto10toaGM20-2system.
Notes on Module Installation
• Ifyouwanttousereferencejunctioncompensationona
thermocoupleinputofaGX90XA-10-U2,GX90XA-10-L1,
orGX90XA-10-T1,donotconnectthefollowingmoduleto
therightoftheGX90XAmoduleasseenfromthefront.
Doingsomaycausethereferencejunctioncompensation
accuracytodeviatefromtheguaranteedrange.
GX90XA-10-C1(formA),GX90XA-04-H0(high-speedAI),
GX90YA,GX90WD,GX90UT
•IfthemaximumnumberofI/Ochannelsareassignedand
thelastchannelisassignedtoanintermediatechannel
ofaconnectedI/Omodule,thatmoduleandsubsequent
moduleswillnotbeidentified.
n
• • •
1
10
1
:
81
90
:
91
100
106
:
:
Maximum
number of I/O
channels
This module will not be detected.
GM10-1
• If you want to use the DI of a GX90XD or GX90WD, only a
single module installed in the GM main unit can be used.
• Do not link modules in a way that violates the
specifications. Doing so can cause the GM system to
crash. For details on the ways modules could be linked to
crash the GM system, see the User’s Manual.
Limitations depending on the Measurement Mode
Depending on the measurement mode, there are limits
to the number of measurement channels, the number of
recording channels, the supported modules, and so on.
For the specific limitations, see the limitations provided in
the following general specifications.
• GM Data Acquisition System General Specifications
(GS 04L55B01-01EN)
Channel Names
Operations such as measurement, computation, and
recording are performed on channels.
A channel name is assigned a 4-digit number consisting of a
unit number, slot number, and channel number.
• Channel names are specific to the system, so they cannot
be changed.
• By setting tags or tag numbers to the channels, you can
use any names you like.
Channel name
Unit number
Slot number
Channel number
I/O module
Main Unit (single unit system)
Main unit: 0
Sub unit: 1 to 6
0 to 9
Main unit (multi unit system)
Sub unit (multi unit system)
0123456
012345
012345
789
GX90XA
GX90XD
GX90YD
GX90WD
GX90XP
GX90YA
GX90UT
Analog input
Digital input
Digital output
Digital input
Digital output
Pulse input
Analog output
PID control
01 to 10
01 to 16
01 to 06
01 to 08
09 to 14
01 to 10
01 to 10
01 to 26
Model I/O Channel number
0 to 5
0 to 5
Example: If 10 GX90XAs are linked to the main unit (single
unit system), the channel name of channel 3 of slot 5 is
“0503.”

8IM 04L55B01-02EN
Operating Procedure
I/O modules1(without the terminal covers)
Configure functions as necessary.
Turn on the power.
Prepare modules.
Check the modules.
Install the module base.
Link the modules.
Installation
Installing the Module Base
Checking the Modules
Linking the Module Base (Module)
Set the date and time.
Set signal inputs.
Reconfigure.
Set the measurement mode
Set the GM10 IP address.
Configure the GM settings.
Connect I/O signals and power.
Configure the system.
System Configuration
Multi Unit System
GX90EX linking position
Single Unit System
Configuration
Ethernet
USB
Bluetooth(/C8)
Main unit
Sub unit
Hub
Main unit
Sub unit
Sub unit
Sub unit
Indicates a reference.
“Wiring”
“Wiring”
“Basic Operations”
“Basic Operations”
Start recording/measuring.
URL: www.smartdacplus.com/manual/ja/
URL: www.smartdacplus.com/software/ja/
User’s Manual
(IM 04L55B01-01EN)
“Operating Procedure”
“Installation”
GM10
GX90EX2
GX90EX
GM90MB GM90PS
GM90MB GM90MB
Module
Latch
GX90EX
Slide locks (vertical)
Lock Unlock
Slide locks (vertical)
Screw (M3)
Connector
M3 screws for linking (included)
(top and bottom; 4)
Insert the module from the front of the GM90MB
until a click is heard. Then, fasten the screw.
(Recommended tightening torque: 0.6 N•m)
GM supports both standalone operation and data acquisition
using a PC.
Use a PC to configure the GM settings. To download the
dedicated software application, you need to connect to the
Internet.
If you need to set the time
zone or DST (Daylight Saving
Time) or both, do so before
setting the date and time.
Download the following software applications.
SMARTDAC+ Standard Hardware Configurator
SMARTDAC+ Standard IP Address Configurator
See the list of electronic manuals on page 4 of IM 04L51B01-91EN,
and download them if necessary.
Hardware Configurator is required for USB communication or
Bluetooth communication (/C8 option).
A dedicated software application is not required for Ethernet
connections.
(IP Address Configurator is used during installation.)
• Search for GM10s in the same network segment and list them.
• Set the IP address and other parameters of the GM10.
• GM settings can be configured offline from a Web browser.
IP Address Configurator Screen Example Hardware Configurator Screen Example
Configuration of settings and real time monitoring
are possible using a Web application.
A PC with Internet Explorer installed is required.
A system configured with a main unit connected to sub units.
Up to six sub units can be connected to a main unit. Each
unit can connect up to six modules.
* There is a limitation on the number of channels based on
the GM10 specifications (see IM 04L55B01-01EN).
A system configured with only a main unit.
The multi unit system support only cascaded connections.
If connected in a ring, none of the sub units will be identified.
Link the GX90EX to the left
end on a main unit and next to
the GM90PS on a sub unit.
Do not connect to avoid a
ring connection.
For wall mounting, mount the GM90MB to
the wall first, and then install the modules.
Protrusion
(top and bottom; 4)
Guides (top and
bottom; 4)
1. Check that the slide lock (vertical) is released (see below), align the four
protrusions of the GM90MB to the guide, and push it in.
Removing a Module
1. Loosen the screw at the bottom section of the module.
2. While pressing down on the latch at the top of the module,
pull the module out.
1 Some of the modules that can be used with the GM
have firmware version conditions. See page 6.
2 The GX90EX is used to configure a multi unit
system.
The firmware version of the GX90EX that can be
used with the GM must be R1.02.01 or later.
2. After linking the module base, fix in place using the slide lock or the supplied screw.
(Recommended tightening torque: 0.4 to 0.5 N•m)
Push in
When carrying the unit, be sure that the
modules are securely installed. Lock: Slide toward the back of the module.
Unlock: Slide toward the front of the module.
You will hear a click both when
locking and when unlocking.
Product user’s manuals can be downloaded from the following URL.
You can download the latest version of the software from the
following URL.
Power supply connection:
Inlet or M4 screw terminal
PC
PC
Operations on the GM
Operations on the PC
Maximum connection distance
between two units is 100 m.
Maximum connection distance
between two units is 100 m.
A document number is
indicated for manuals
other than this manual.

9
IM 04L55B01-02EN
I/O modules1(without the terminal covers)
Configure functions as necessary.
Turn on the power.
Prepare modules.
Check the modules.
Install the module base.
Link the modules.
Installation
Installing the Module Base
Checking the Modules
Linking the Module Base (Module)
Set the date and time.
Set signal inputs.
Reconfigure.
Set the measurement mode
Set the GM10 IP address.
Configure the GM settings.
Connect I/O signals and power.
Configure the system.
System Configuration
Multi Unit System
GX90EX linking position
Single Unit System
Configuration
Ethernet
USB
Bluetooth(/C8)
Main unit
Sub unit
Hub
Main unit
Sub unit
Sub unit
Sub unit
Indicates a reference.
“Wiring”
“Wiring”
“Basic Operations”
“Basic Operations”
Start recording/measuring.
URL: www.smartdacplus.com/manual/ja/
URL: www.smartdacplus.com/software/ja/
User’s Manual
(IM 04L55B01-01EN)
“Operating Procedure”
“Installation”
GM10
GX90EX2
GX90EX
GM90MB GM90PS
GM90MB GM90MB
Module
Latch
GX90EX
Slide locks (vertical)
Lock Unlock
Slide locks (vertical)
Screw (M3)
Connector
M3 screws for linking (included)
(top and bottom; 4)
Insert the module from the front of the GM90MB
until a click is heard. Then, fasten the screw.
(Recommended tightening torque: 0.6 N•m)
GM supports both standalone operation and data acquisition
using a PC.
Use a PC to configure the GM settings. To download the
dedicated software application, you need to connect to the
Internet.
If you need to set the time
zone or DST (Daylight Saving
Time) or both, do so before
setting the date and time.
Download the following software applications.
SMARTDAC+ Standard Hardware Configurator
SMARTDAC+ Standard IP Address Configurator
See the list of electronic manuals on page 4 of IM 04L51B01-91EN,
and download them if necessary.
Hardware Configurator is required for USB communication or
Bluetooth communication (/C8 option).
A dedicated software application is not required for Ethernet
connections.
(IP Address Configurator is used during installation.)
• Search for GM10s in the same network segment and list them.
• Set the IP address and other parameters of the GM10.
• GM settings can be configured offline from a Web browser.
IP Address Configurator Screen Example Hardware Configurator Screen Example
Configuration of settings and real time monitoring
are possible using a Web application.
A PC with Internet Explorer installed is required.
A system configured with a main unit connected to sub units.
Up to six sub units can be connected to a main unit. Each
unit can connect up to six modules.
* There is a limitation on the number of channels based on
the GM10 specifications (see IM 04L55B01-01EN).
A system configured with only a main unit.
The multi unit system support only cascaded connections.
If connected in a ring, none of the sub units will be identified.
Link the GX90EX to the left
end on a main unit and next to
the GM90PS on a sub unit.
Do not connect to avoid a
ring connection.
For wall mounting, mount the GM90MB to
the wall first, and then install the modules.
Protrusion
(top and bottom; 4)
Guides (top and
bottom; 4)
1. Check that the slide lock (vertical) is released (see below), align the four
protrusions of the GM90MB to the guide, and push it in.
Removing a Module
1. Loosen the screw at the bottom section of the module.
2. While pressing down on the latch at the top of the module,
pull the module out.
1 Some of the modules that can be used with the GM
have firmware version conditions. See page 6.
2 The GX90EX is used to configure a multi unit
system.
The firmware version of the GX90EX that can be
used with the GM must be R1.02.01 or later.
2. After linking the module base, fix in place using the slide lock or the supplied screw.
(Recommended tightening torque: 0.4 to 0.5 N•m)
Push in
When carrying the unit, be sure that the
modules are securely installed. Lock: Slide toward the back of the module.
Unlock: Slide toward the front of the module.
You will hear a click both when
locking and when unlocking.
Product user’s manuals can be downloaded from the following URL.
You can download the latest version of the software from the
following URL.
Power supply connection:
Inlet or M4 screw terminal
PC
PC
Operations on the GM
Operations on the PC
Maximum connection distance
between two units is 100 m.
Maximum connection distance
between two units is 100 m.
A document number is
indicated for manuals
other than this manual.

10 IM 04L55B01-02EN
Basic Operation
The basic operation of the GM is explained briefly here. For
details, see the user’s manuals.
Names of the GM10 Parts
START/STOP key
USER key
SD card slot
SD card
USB port
Ethernet port
RS-422/485
Serial port
(/C3 option)
Status display area
7 segment LED×2
7 segment LED:
Displays the operation mode, system No., self-check
operation, key lock, operation error, process running, and
module installation information.
Status display area:
Item LED color Description
RDY Green System normal indication
REC Green Recording status
SD Orange SD card access status
FAIL Red System error indication
MATH Green Computation status
SER Orange Serial communication status
BT Orange Bluetooth communication status
ALM Red Alarm status
START key: Starts recording and computation
STOP key: Stops recording and computation, clears errors
USER keys (USER1/USER2): Executes specified actions
(event action function)
Setting a SD Card
Open the SD card slot cover on the GM10 front panel, and
insert an SD card (see the names of the parts).
Note
On models with the advanced security function (/AS option),
an SD memory card must be installed.
Configuring the GM via Ethernet
Communication
Setting the GM10’s IP address with the IP Address
Configurator
1. Start the IP Address Configurator, and click Search. A list
of GM10s in the segment appears.
Search button Network Config. button
Address setting
screen
[No.]
See below.
Set the IP address,
subnet mask, default
gateway, and so on.
Clicking here will display
on the 7 segment LED of the GM10. This is
convenient to check the corresponding device.
Expand/reduce
button
2. Click a No..
The corresponding GM10 is enabled.
3. Click Network Config., and set the items on the address
setting screen.
For details on the settings, see the IP Address Configurator
User’s Manual.
Setting the Measurement Mode
Set the measurement mode to Normal, High speed, or Dual
interval. The factory default setting is Normal.
Note
When you change the measurement mode, the following data
is initialized.
• All internal data
• All setting parameters except the IP address and other
communication settings (including security settings)
• System configuration data
Measument
mode
Description
Normal A mode in which the shortest measurement
interval is 100 ms
High speed A mode in which the shortest measurement
interval is 1 ms
Dual interval A mode in which measurement is possible by
setting different scan intervals on the two scan
groups.
1. Start the Web browser (IE11 or later).
2. In the Address box, enter “http://” followed by the GM10 IP
address. The Web application starts.
3. On the content selection tree, click the Calib tab.
4. On the content selection tree, click Measurement mode.
5. Select a measurement mode, and click Update
Configuration in the lower right of the screen.
Reconfiguring (Module identification)
Reconfiguration is used to identify the connected I/O modules
to align the system environment to the actual module
configuration.
Reconfiguration is necessary in the following situations.
When the system is used for the first time, when modules
are changed (changed to different types of modules),
when modules are added or removed, or when the system
configuration is changed (connecting a GX90EX)
Do not carry out the following operations while a
reconfiguration is in progress.
Turn the power on or off, remove or insert a module
1. Start the Web browser (IE8 or later).

11
IM 04L55B01-02EN
Setting Measurement and Recording Conditions
The example here explains how to change the recording
interval when the following settings are at their default values.
File type: Event, Scan interval: 1s (or 2s),
Recording mode: Free (record data at all times)
• The measurement and recording conditions vary
depending on the number of recording channels, recording
interval, and so on.
1. Click the Config. tab, Recording settings, and
Recording basic settings.
Recording
interval
Data length
2. Select the recording interval.
• You cannot select a recording interval that is shorter than
the scan interval.
If necessary, set the data length. The data length specifies
the size of a single recording data file (the save interval).
3. Click Update Configuration in the lower right of the
screen.
A Update Configuration dialog box appears.
4. Click OK.
Setting Display Groups
This setting is necessary for displaying measurement data.
You can assign channels and the group name to each display
group. For details, see the User’s Manual. The example here
explains how to assign AI channels 0001 to 0010 to group
number 1.
1. Click the Config. tab, Display settings, Group settings,
and 1-20.
2. Select the On/Off check box of group number 1, and click
the button under Channel set.
Channel
number
display
The Group number [1] Channel set dialog box appears.
3. Set AI channel 001 to 0010 to On, and click OK. The
selected channels appear under Channel set.
4. Click Update Configuration in the lower right of the
screen.
A Update Configuration dialog box appears.
5. Click OK.
2. In the Address box, enter “http://” followed by the GM10 IP
address. The Web application starts.
Calib tab Reconfiguration
Content selection tree
Reconfiguration button
3. On the content selection tree, click the Calib tab.
4. On the tree, click Reconfiguration.
5. Click Reconfiguration.
Setting the Date and Time
If you need to set the time zone or DST (Daylight Saving
Time) or both, do so before setting the date and time.
1. On the menu bar, click the Operation tab.
Menu bar
Date/Time Setting Operation
2. Click Date/Time Setting to display the Date/Time Setting
dialog box.
3. Set the date and time, and click Update.
Configuring a Signal Input
The example here explains how to specify thermocouple
type T and 0 to 200°C on channel 1 (0001) of slot (module
number) 0.
1. On the content selection tree, click the Config. tab.
Config. tab
2. On the tree, click AI channel settings, 0001-0010, and
Range.
3. For channel (CH) 0001, set the following items.
Type: TC, Range: T, Span Lower: 0.0, Span Upper: 200.0
4. Click Update Configuration in the lower right of the
screen.
A Update Configuration dialog box appears.
5. Click OK.

12 IM 04L55B01-02EN
Configuring the GM via USB
Communication
In the case of USB communication, use the Hardware
Configurator (hereafter refer to as the software). For details
on the features and operating procedures of the software, see
the SMARTDAC+ STANDARD Hardware Configurator User’s
Manual (IM 04L61B01-02EN).
1. Connect a cable to the GM10 USB port (mini B type) to
communicate with the PC. Connect using the following
communication conditions.
Baud rate: 115200, parity: none, data length: 8 bits,
stop bits: 1 bit, handshake: off:off
Make sure that the PC is connected to the Internet. A USB
driver will be downloaded automatically.
2. Start the software.
Reconfiguring (Module identification)
1. On the menu bar, click the Operation tab and then
Reconfiguration.
A Communication [Reconfiguration] dialog box appears.
2. Enter the information, and click OK.
You can check the port USB number using Windows
Device Manager.
3. When a confirmation dialog box appears, click OK. A
reconfiguration completion dialog box appears.
4. Click OK.
Configuring Various Items
For details on settings, see the Web application.
Send Settings
Receive Settings
1. On the menu bar, click the Setting tab and then Receive
Settings.
2. When a Communication [Reconfiguration] dialog box
appears, click OK.
The setup data of the connected GM will appear.
3. Set the items.
4. On the menu bar, click the Setting tab and then Send
Settings.
5. When a Communication [Reconfiguration] dialog box
appears, click OK.
The setup data will be sent to the connected GM.
You can also save the setup data to be sent later.
Starting to Measure and Record
Starting from the Web Browser
From the Web Application
1. On the menu bar, click the SMARTDAC+ Web Service tab
and then Recording.
2. When a Recording dialog box appears, click Start
recording. Recording will start.
• To stop recording, in step 2 above, click Stop recording.
From Hardware Configurator
1. On the menu bar, click the Operation tab and then Start
Recording.
2. When a Communication [Reconfiguration] dialog box
appears, click OK. Recording will start.
• To stop recording, in step 2 above, click Stop Recording.
Starting with the GM10 START Key
Hold down the START key on the GM10 front panel for at
least 2 seconds.
Recording will start, and “REC” in the GM10 status display
area will light in green.
• Stopping the Recording
Hold down the STOP key for at least 2 seconds. The
“REC” indicator will turn off.
• The “REC” LED also turns on and off when recording is
started and stopped from the Web application or Hardware
Configurator.
To connect to the GM via Bluetooth, “Bluetooth Connection
Procedure (/C8 option)” on page 24 of this guide.

13
IM 04L55B01-02EN
Installation
● BeforeinstallingtheGM,linkingmodules,andinstall-
ing modules, be sure to turn off the power.
● Applymoretorquethanwhatisrecommendedto
tighten the screws can deform the case or cause other
damage.
Installation Location
This product is designed as open equipment under
the CSA/UL/EN 61010-2-201 standards. In order to
comply with these standards, install it as follows:
• Install the GM unit / GX60 in a panel with a door.
• The instrumentation panel or panel used for support must
comply with CSA/UL/EN 61010-2-201 or must be at least
IP1X (degrees of protection) and at least IK09.
• Install the GM/GX60 systems in a panel with a door or in
a location where can not touch the output terminal block
carelessly, when hazardous voltages(over 30VAC or
60VDC) is inputted into output terminal block.
Install the GM / GX60 systems in a panel with a door or
in a location where operator or any third person can not
operate the power switch carelessly.
If the power switch of GM/GX60 systems under
operation be turned on or off carelessly, it may result
the system down or injury.
Install the GM indoors in an environment that meets
the following conditions:
• Ambient temperature range between -20 to 60°C (but -20
to 50°C when any of the following.)
When using GM10 (Optional, / C8) and GX90YD,
GX90WD, GX90XA-T1 (electromagnetic relay type),
GX90YA, GX90UT.
• Ambient humidity between 20 to 85%RH
No condensation should be present.
Note
Condensation may form when moving the GM from a low
temperature or humidity environment to a high temperature
or humidity environment, or when there is a sudden change
in temperature. Temperature or humidity changes may also
result in thermocouple measurement errors. In these kinds of
circumstances, wait for at least an hour before using the GM,
to acclimate it to the surrounding environment.
• Well-Ventilated Location
To prevent overheating, install the GM in a well-ventilated
location.
• Minimal Mechanical Vibrations
Install the GM in a location that has minimal mechanical
vibrations. Installing the GM in a location that is subject to
large levels of mechanical vibration will not only put added
stress on its components, it may also impede ordinary
measurement.
• Level Location
Install the GM in a level location so that it is not slanted to
the left or the right.
Do not install the instrument in the following kinds of places.
• Outdoors
• In Direct Sunlight or Near Heat Sources
Install the GM in a place that is near room temperature
(23°C) and that is not subject to large temperature
fluctuations. Placing the GM in direct sunlight or near heat
sources can cause adverse effects on the internal circuitry.
• Where an excessive amount of soot, steam, moisture,
dust, or corrosive gases are present
Soot, steam, moisture, dust, and corrosive gases will
adversely affect the GM. Avoid installing the GM in such
locations.
• Near Strong Magnetic Field Sources
Do not bring magnets or instruments that produce
electromagnetic fields close to the GM. Operating the
GM near strong magnetic fields can cause measurement
errors.
Installation Procedure
The GM can be installed on a desktop or floor, mounted on a
DIN rail, or mounted on a wall. Regardless of the installation
method, be sure to install it in an upright orientation.
Unit External Dimensions (Unit: mm)
Depth: 146 mm max.
Main Unit (single unit system)
88
135
2.7
138188238288338388438488538588638
GM90PSI/O module GM10GM90MB
Main Unit (multi unit system)
GM90PSGX90EX I/O module GM10
88
138
188238288338388438488
GM90MB
135
2.7
Sub Unit (multi unit system)
GM90PSGX90EXI/O module
88
138188238288338388438
GM90MB
135
2.7

14 IM 04L55B01-02EN
Installing on a Desktop or Floor
The system can be placed upright because the GM90PS and
GM90MB have legs. For the module installation procedure,
see “Operating Procedure.”
Legs
Mounting on a DIN Rail
When mounting on a DIN rail, place screws at 70 mm
intervals or less. This is necessary to ensure adequate
support.
1. Hook the top section of the DIN rail mounting groove on
the rear panel of the GM (GM90PS or GM90MB) to the
DIN rail.
2. Push the bottom section of the GM until you hear a click.
The GM is fixed in place with the latches on the rear panel
of the GM.
DIN rail mounting groove
Latch
Lower the latch to
remove.
Hook
Push in from
the front.
DIN rail
DIN rail
Rear of GM
Click!
Check that all the latches are securely fastened to the
DIN rail.
Removing from the DIN Rail
1. Lower the latch on the rear panel of the GM using a flat-
blade screwdriver or the like.
Lower it until you hear a click; the latch will be fixed in
place at that position.
2. Pull the GM slightly toward you, and lift up to remove.
Vertical Dimensions for DIN Rail Mounting
DIN rail Unit: mm
68.6
185
Mounting on a Wall
Wall Mount Dimensions
88
185
M4 depth 3 mm or more
90.5
120.5
GM90PSGM90MB
170.5
220.5
Unit: mm
(Tolerance: ±0.3 mm)
270.5
320.5
370.5
420.5
470.5
520.5
570.5
620.5
140.5
190.5
240.5
290.5
340.5
390.5
440.5
490.5
540.5
590.5
Prepare enough M4 screws (4 mm or longer) (hereafter
referred simply as screws) for wall mounting the modules.
You need two screws for each module.
Recommended tightening torque: 0.6 to 0.7 N•m

15
IM 04L55B01-02EN
In wall mounting, the GM90PS is the reference.
First, as shown in the figure below, fix the GM90PS
securely in place with two screws. Next, link GM90MBs to
the GM90PS.
Screw
Link GM90MBs to the right of the GM90PS as seen
from the front. While pressing the GM90MB against the
GM90PS, fasten in place with screws.
• GM90MBs can be fixed in place one at a time or at once
after they have been linked.
Holes for wall mounting
GM90MB GM90PS
For the linking procedure, see “Operating Procedure” on
page 8 of this guide.
After fixing the GM90MBs in place, install the modules.
Note
Install so that nameplate on the right side of the GM90PS is
visible.
Wiring
● Topreventelectricshockwhilewiring,makesurethat
the power supply is turned off.
● Ifavoltageofmorethan30VACor60VDCistobeap-
plied to the output terminals, use ring-tongue crimp-on
lugs with insulation sleeves on all terminals to prevent
the signal cables from slipping out when the screws
become loose. Furthermore, use double-insulated
cables (dielectric strength of 2300 VAC or more) for the
signal cables on which a voltage of 30 VAC or 60 VDC
or more is to be applied. For all other signal cables,
use basic insulated cables (dielectric strength of 1390
VAC). To prevent electric shock, attach the terminal
cover after wiring and make sure not to touch the ter-
minals.
● Applyingastrongtensiontotheinputandoutput
signal cables connected to the GM may damage the
cables or the GM terminals. To avoid applying tension
directlytotheterminals,xallcablestothemounting
panel.
● Topreventre,usesignalcableswithatemperature
rating of 70°C or more.
● Donotapplyvoltagesthatexceedthefollowingval-
ues to the input terminals. Doing so may damage the
instrument.
GX90XA
• Allowable input voltage:
±10 V DC for TC/DC voltage (1 V range or less)/RTD/DI
(Contact), DC mA
±60 V DC for DC voltage (2 V to 50 V range), DI (volt-
age) input (except High-speed AI)
±120 V DC for DC voltage (2 to 100 V range ) input , DI
(voltage) (Highspeed AI)
• Common mode voltage:
±60 VDC (under measurement category II conditions)
±300 VAC rms (under measurement category II condi-
tions (High-speed AI)
GX90XD and GX90WD
• Allowable input voltage: +10 VDC
GX90XP
• Allowable input voltage: ±10 VDC
GX90UT
• Allowable input voltage: ±10 V DC for TC/DC voltage (1 V
range or less)/ RTD/DI (Contact), DC mA ±60 V DC for
DC voltage (2 V range or more), DI (voltage)
• Common mode voltage: ±60 VDC (under easurement
category II conditions)
● TheGMisaninstallationcategoryIIproduct.

16 IM 04L55B01-02EN
Precautions to Be Taken While Wiring
Take the following precautions when wiring the input signal
cables.
● With a screw terminal, we recommend that you use a
crimp-on lug with an insulation sleeve (M4 for power
supply wiring, M3 for signal wiring).
Crimp-on lug with an insulation sleeve
Recommended signal
wiring crimp-on lug
N1.25-MS3 (JST Mfg. Co., Ltd.)
● With a clamp terminal, we recommend the following wire.
GX90XA
Cross-sectional area 0.05 mm2to 1.5 mm2(AWG30 to 16)
Stripped wire length 5 to 6 mm
GX90XD, GX90XP, GX90YA
Cross-sectional area 0.2 mm2to 1.5 mm2(AWG24 to 16)
Stripped wire length 9 to 10 mm
RS-422/485 (/C3 option)
Cross-sectional area 0.08 mm2to 1.5 mm2(AWG28 to 16)
Stripped wire length 6 to 7 mm
● When wiring input/output signal cables, observe the
minimum bend radius of the cables. For the minimum
bend radius, use the specifications indicated by the cable
manufacture or six times the cable conductor diameter,
whichever is larger.
● Take measures to prevent noise from entering the
measurement circuit.
• Move the measurement circuit away from the power
cable (power circuit) and ground circuit.
• Ideally, the object being measured should not generate
noise. However, if this is unavoidable, isolate the
measurement circuit from the object. Also, ground the
object being measured.
• Shielded wires should be used to minimize the noise
caused by electrostatic induction. Connect the shield to
the ground terminal of the GM as necessary (make sure
you are not grounding at two points).
• To minimize noise caused by electromagnetic induction,
twist the measurement circuit wires at short, equal
intervals.
• Make sure to earth ground the protective ground
terminal through minimum resistance.
● When using internal reference junction compensation on
the thermocouple input, take measures to stabilize the
temperature at the input terminal.
• Always use the terminal cover.
• Do not use thick wires which may cause large heat
dissipation (we recommend a cross sectional area of
0.5 mm2or less).
• Make sure that the ambient temperature remains
reasonably stable. Large temperature fluctuations can
occur if a nearby fan turns on or off.
● Connecting the input wires in parallel with other devices
can cause signal degradation, affecting all connected
devices. If you need to make a parallel connection, then
• Turn the burnout detection function off.
• Ground the instruments to the same point.
• Do not turn other instruments on or off during operation.
This can have adverse effects on the other instruments.
• RTD or resistance input cannot be wired in parallel.
Removing and Attaching a Terminal Cover
Removing the Terminal Cover
Loosen the screw at the bottom section of the terminal
cover, and remove the cover.
Attaching the Terminal Cover
A
The shape of the cover varies depending on
the module, but the procedure is the same.
1. Insert the two hooks at the top section
on the inside of the terminal cover into
A, and push the bottom section of the
terminal cover.
2. Fasten the screw at the bottom section
of the terminal cover to fix the cover in
place.
Recommended tightening torque:
0.6 N•m
Removing and Attaching a Terminal Block
Removing the GX90XA/GX90WD/GX90UT Terminal
Block
Push down on the lever at the bottom section of the
module, and pull the terminal block out.
Attaching the GX90XA/GX90WD/GX90UT Terminal
Block
Insert the terminal block into the module, and push the
lever firmly against the module (at the position indicated by
the arrow in the figure).
Terminal block release lever
Side view of module
For modules other than the GX90XA, you can use the
attachment screw to remove and attach them.
Terminal block attachment screw
Recommended torque for tightening the terminal block
attachment screws: 0.1 N•m

17
IM 04L55B01-02EN
Wiring Procedure
A terminal cover is screwed in place on the I/O terminal block.
A label indicating the terminal arrangement is affixed to the
cover.
1.
Turn off the power, and remove the terminal cover.
2. Connect the signal cables to the terminals.
Recommended
torque for
tightening the
screws
Screw terminal (M3) 0.5 to 0.6 N•m
Clamp terminal GX90XA: 0.4N•m
GX90XP: 0.4N•m
GX90XD: 0.5N•m
3. Replace the terminal cover and fasten it with screws. The
recommended tightening torque for the screws is 0.6 N•m.
Note
With a clamp terminal, if you use a single wire whose
diameter is 0.3 mm or less, you may not be able to clamp
the wire securely to the terminal. Take measures to securely
clamp the wire such as by folding the conductor section that
will be connected to the clamp terminal in half.
Internal dimensions of the M3 screw
terminal (unit: mm)
60
−0.1
Wiring the Clamp Terminal
Wire
(stripped wire)
Flat blade
screwdriver
Screw
terminal
Connection
port
First, loosen the front screw
terminal using a flat-blade
screwdriver.
Insert a wire in the connection
port, and tighten the screw
terminal.
Wiring to a GX90XA Analog Input Module
Universal / Low withstand voltage relay /
Electromagnetic relay / Current (mA) type
Terminal Diagram
CH1
301/201/101
101
102
103
113
114
115
310/210/110
M3 screw terminal Clamp terminal
Wiring direction
CH10
201
202
203
213
214
215
CH1
CH3
CH5
CH7
CH9
CH2
CH4
CH6
CH8
CH10
Wiring direction
Wiring Diagram
1: DC voltage input/DI (level) 2: DI (contact)
+−
−
+
3: TC input 4: RTD input
+−−
+
B
b
A
ABb
5: DC current input (with an
external shunt resistor)
6: Current input
+−−
+
+−
−
+
Type Input type Wiring
-U2 DC voltage, DI, thermocouple (TC),
Resistance temperature detector
(RTD), and DC current (by adding an
external shunt resistor)
1, 2, 3, 4, 5
-C1 DC current (mA) 6
-L1 DC voltage, thermocouple (TC), DI
(voltage, contact), and DC current (by
adding an external shunt resistor)
1, 2, 3, 5
-T1
Terminal Arrangement
M3 screw terminal
CH
No.
Term.
No.
Symbol Term.
No.
Symbol Term.
No.
Symbol
CH1 301 b1201 -/B 101 +/A
CH2 302 b1202 -/B 102 +/A
CH3 303 b1203 -/B 103 +/A
CH4 304 b1204 -/B 104 +/A
CH5 305 b1205 -/B 105 +/A
CH6 306 b1206 -/B 106 +/A
CH7 307 b1207 -/B 107 +/A
CH8 308 b1208 -/B 108 +/A
CH9 309 b1209 -/B 109 +/A
CH10 310 b1210 -/B 110 +/A
1 There are no symbol indications for the electromagnetic
relay type, current input type, or low withstand voltage
relay type.

18 IM 04L55B01-02EN
Clamp terminal
CH
No.
Term.
No.
Symbol CH
No.
Term.
No.
Symbol
CH2
201 +/A
CH1
101 +/A
202 -/B 102 -/B
203 b1103 b1
CH4
204 +/A
CH3
104 +/A
205 -/B 105 -/B
206 b1106 b1
CH6
207 +/A
CH5
107 +/A
208 -/B 108 -/B
209 b1109 b1
CH8
210 +/A
CH7
110 +/A
211 -/B 111 -/B
212 b1112 b1
CH10
213 +/A
CH9
113 +/A
214 -/B 114 -/B
215 b1115 b1
1 There are no symbol indications for the electromagnetic
relay type, current input type, or low withstand voltage
relay type.
The RTD b terminal is connected internally.
High-speed universal
Terminal Diagram
CH1
CH2
301/201/101
310/210/110
M3 screw terminal Clamp terminal
Wiring direction
CH4
CH3
304/204/104
307/207/107
201
202
203
205
206
207
209
210
211
213
214
215
CH1
CH2
CH3
CH4
Wiring direction
Wiring Diagram
1: DC voltage input/DI (level) * 2: DI (contact) *
+−
−
+
3: TC input 4: RTD input
+−−
+
b
A
B
BbA
5: DC current input (with an
external shunt resistor)
+−−
+
* Be careful because the DI wiring is different between level and
contact.
Terminal Arrangement
M3 screw terminal
CH
No.
Term.
No. Symbol Term.
No. Symbol Term.
No. Symbol
CH1 301 /A 201 -/b 101 +/B
CH2 304 /A 204 -/b 104 +/B
CH3 307 /A 207 -/b 107 +/B
CH4 310 /A 210 -/b 110 +/B
Clamp terminal
CH
No.
Term.
No. Symbol Term.
No.
201 +/B 101
Not not
use
CH1 202 -/b 102
203 /A 103
204 Not not
use 104
205 +/B 105
CH2 206 -/b 106
207 /A 107
208 Not not
use 108
209 +/B 109
CH3 210 -/b 110
211 /A 111
212 Not not
use 112
213 +/B 113
CH4 214 -/b 114
215 /A 115
Emptyterminalsmaynotbeused.
4-wire RTD/resistance
Terminal Diagram
CH1
CH6
301/201/101
302 102
303/203/103
101
102
103
104
M3 screw terminal Clamp terminal
Wiring direction
201
202
203
204
206
207
208
209
211
212
213
214
106
107
108
109
111
112
113
114
CH1
CH3
CH5
CH2
CH4
CH6
Wiring direction
304/204/104
305 105
306/206/106
307/207/107
308 108
309/209/109
Wiring Diagram
IAB
C
CH1, CH3, CH5 CH2, CH4, CH6
IAB
C
I
A
B
C

19
IM 04L55B01-02EN
Terminal Arrangement
M3 screw terminal
CH
No.
Term.
No. Symbol Term.
No. Symbol Term.
No. Symbol
CH1
301 B 201 A 101 I
302 C 202 Not not
use
102 C
CH2 303 B 203 A 103 I
CH3
304 B 204 A 104 I
305 C 205 Not not
use
105 C
CH4 306 B 206 A 106 I
CH5
307 B 207 A 107 I
308 C 208 Not not
use
108 C
CH6 309 B 209 A 109 I
310 Not not
use
210 Not not
use
110 Not not
use
Clamp terminal
CH
No.
Term.
No. Symbol CH
No.
Term.
No. Symbol
CH2
201 I
CH1
101 I
202 A 102 A
203 B 103 B
204 C 104 C
205 Not not
use
105 Not not
use
CH4
206 I
CH3
106 I
207 A 107 A
208 B 108 B
209 C 109 C
210 Not not
use
110 Not not
use
CH6
211 I
CH5
111 I
212 A 112 A
213 B 113 B
214 C 114 C
Emptyterminalsmaynotbeused.
Wiring to a GX90XD Digital Input Module
Terminal Diagram
DI1
M3 screw terminal Clamp terminal
DI8
COM
COM
DI9
DI16
COM
DI9
DI16
DI1
DI8
COM
Wiring direction Wiring direction
(11)
(19)
(11)
(19)
(21)
(29)
(21)
(29)
Terminal Arrangement
Term. No. Symbol Term. No. Symbol
21 DI9 11 DI1
22 DI10 12 DI2
23 DI11 13 DI3
24 DI12 14 DI4
25 DI13 15 DI5
26 DI14 16 DI6
27 DI15 17 DI7
28 DI16 18 DI8
29 COM 19 COM
30 - 20 -
DI1 to
DI16
COM Input type: Photocoupler isolation
Shared common (COM)
Allowable input voltage range:
0 to 10 V
Note: Do not apply voltage outside
the allowable input voltage
range across input terminals.
Doing so may damage the
GM.
Internal circuit
Wiring to a GX90YD Digital Output Module
Terminal Diagram
DO1
N.C.
COM
N.O.
N.C.
COM
N.O.
N.C.
COM
N.O.
N.C.
COM
N.O.
N.C.
COM
N.O.
N.C.
COM
N.O.
M3 screw terminal
DO2
DO3
DO4
DO5
DO6
Wiring direction
11
12
13
14
15
16
17
18
19
21
22
23
24
25
26
27
28
29
Terminal Arrangement
DO No. Term. No. Symbol DO No. Term. No. Symbol
21 NC 11 NC
DO4 22 COM DO1 12 COM
23 NO 13 NO
24 NC 14 NC
DO5 25 COM DO2 15 COM
26 NO 16 NO
27 NC 17 NC
DO6 28 COM DO3 18 COM
29 NO 19 NO
30 - 20 -

20 IM 04L55B01-02EN
Wiring to a GX90WD Digital I/O Module
Terminal Diagram
301/201/101
DI
DO
302/202/102
310/210/110
Terminal Diagram
Wiring direction
303/203/103
305/205/105
DI1 to
DI8
COM
Input type: Photocoupler isolation
Shared common (COM)
Allowable input voltage range:
0 to 10 V
Note:
Do not apply
voltage outside
the allowable
input voltage
range across
input terminals.
Doing so may
damage the GM.
Internal circuit
Terminal Arrangement
CH
No.
Term.
No.
Symbol Term.
No.
Symbol Term.
No.
Symbol
DI1 to
DI8
301 DI3 201 DI2 101 DI1
302 DI6 202 DI5 102 DI4
303 DICOM 203 DI8 103 DI7
—304 - 204 - 104 -
DO1 305 DO1NO 205 DO1COM 105 DO1NC
DO2 306 DO2NO 206 DO2COM 106 DO2NC
DO3 307 DO3NO 207 DO3COM 107 DO3NC
DO4 308 DO4NO 208 DO4COM 108 DO4NC
DO5 309 DO5NO 209 DO5COM 109 DO5NC
DO6 310 DO6NO 210 DO6COM 110 DO6NC
Wiring to a GX90XP Pulse Input Module
Terminal Diagram
CH1
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
CH2
CH3
CH4
CH5
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
CH9
CH10
CH6
CH7
CH8
CH9
CH10
(11)
(20)
(11)
(20)
(21)
(30)
(21)
(30)
M3 screw terminal Clamp terminal
Wiring direction Wiring direction
Terminal Arrangement
Term. No. Symbol Term. No. Symbol
21 CH6 + 11 CH1 +
22 −12 −
23 CH7 + 13 CH2 +
24 −14 −
25 CH8 + 15 CH3 +
26 −16 −
27 CH9 + 17 CH4 +
28 −18 −
29 CH10 + 19 CH5 +
30 −20 −
+
−
5 V DC
Approx. 5kΩ
Input type: Photocoupler isolation
Negative terminal (common)
potential shared
Allowable input voltage range: ±10 V
Note: Do not apply voltage outside
the allowable input voltage
range across input terminals.
Doing so may damage the GM.
Internal circuit
Wiring to a GX90YA Analog Output Module
Terminal Diagram
M3 screw terminal Clamp terminal
CH1
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
CH2
CH3
CH4
CH1
CH2
CH3
CH4
Wiring direction Wiring direction
(11)
(18)
(11)
(18)
Terminal Arrangement
CH
No.
Term.
No.
Symbol
CH1 11 +
12 -
CH2 13 +
14 -
CH3 15 +
16 -
CH4 17 +
18 -
19 ---
20 ---
Wiring to a GX90UT PID Control Module
Terminal Diagram
M3 screw terminal
Wiring direction
DI
AI
AO
DO
301/201/101
302/202/102
303/203/103
304/204/104
305/205/105
306/206/106
307/207/107
308/208/108
209/109
210/110
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