Autonics PSM Series Use and care manual

User Manual
for Communication
Multi-CH Pressure Sensor Indicator
PSM Series
Thank you for purchasing anAutonics product.
This user manual contains information about the product and its proper use,
and should be kept in a place where it will be easy to access.
www.autonics.com

ii © Copyright Reserved Autonics Co., Ltd.

Preface
© Copyright Reserved Autonics Co., Ltd. iii
Preface
Thank you for purchasing an Autonics product.
Please familiarize yourself with the information contained in the Safety Precautions section
before using this product.
This user manual contains information about the product and its proper use, and should be kept
in a place where it will be easy to access.

User Manual Guide
iv © Copyright Reserved Autonics Co., Ltd.
User Manual Guide
Please familiarize yourself with the information in this manual before using the product.
This manual provides detailed information on the product's features. It does not offer any
guarantee concerning matters beyond the scope of this manual.
This manual may not be edited or reproduced in either part or whole without permission.
A user manual is not provided as part of the product package.
Visit our web site (www.autonics.com) to download a copy.
The manual's content may vary depending on changes to the product's software and other
unforeseen developments within Autonics, and is subject to change without prior notice.
Upgrade notice is provided through out homepage.
We contrived to describe this manual more easily and correctly. However, if there are any
corrections or questions, please notify us these on our homepage.

Communication Protocol
© Copyright Reserved Autonics Co., Ltd. v
Communication Protocol
PSM Series is accepted to Modbus RTU Protocol.
Users should be aware that it does not support a broadcast command.

User Manual Symbols
vi © Copyright Reserved Autonics Co., Ltd.
User Manual Symbols
Symbol
Description
Supplementary information for a particular feature.
Failure to follow instructions can result in serious injury or death.
Failure to follow instructions can lead to a minor injury or product damage.
An example of the concerned feature's use.
※1
Annotation mark.

Safety Precautions
© Copyright Reserved Autonics Co., Ltd. vii
Safety Precautions
Following these safety precautions will ensure the safe and proper use of the product and
help prevent accidents, as well as minimizing possible hazards.
Safety precautions are categorized as Warnings and Cautions, as defined below:
Warning
Failure to follow the instructions may lead to a serious injury
or accident.
Caution
Failure to follow the instructions may lead to a minor injury
or accident.
Fail-safe device must be installed when using the unit with machinery that may cause
serious injury or substantial economic loss. (e.g. nuclear power control, medical equipment,
ships, vehicles, railways, aircraft, combustion apparatus, safety equipment, crime/disaster
prevention devices, etc.)
Failure to follow this instruction may result in personal injury, fire, or economic loss.
The unit must be installed on a device panel before use.
Failure to follow this instruction may result in malfunction.
Do not connect, repair, or inspect the unit while connected to a power source.
Failure to follow this instruction may result in malfunction.
Do not disassemble or modify the unit. Please contact us if necessary.
Failure to follow this instruction may result in fire.
Please check pin number when connecting power or measured input.
Failure to follow this instruction may result in fire.
Do not use the unit outdoors.
Failure to follow this instruction may result in shortening the life cycle of the unit.
The unit is proper indoor environment.
Use the unit within the rated specifications.
Failure to follow this instruction may result in shortening the life cycle of the unit, or fire.
Do not short the circuit for load.
Failure to follow this instruction may result in product damage by fire.
Check the polarity of the power before wiring the unit for correct connection.
Failure to follow this instruction may result in product damage by fire.
Do not supply excessive power to the unit case or twist the unit case strongly.
Failure to follow this instruction may result in product damage.
The above specifications are subject to change and some models may be discontinued
without notice.

Safety Precautions
viii © Copyright Reserved Autonics Co., Ltd.

Table of Contents
© Copyright Reserved Autonics Co., Ltd. ix
Table of Contents
Preface ..................................................................................................................................iii
User Manual Guide .................................................................................................................iv
Communication Protocol......................................................................................................... v
User Manual Symbols .............................................................................................................vi
Safety Precautions .................................................................................................................vii
Table of Contents.....................................................................................................................ix
1Modbus RTU Protocol ..............................................................................11
1.1 Read coil status (Func 01–01H).................................................................................... 11
1.2 Read input status (Func 02–02H) .................................................................................12
1.3 Read holding registers (Func 03–03H) .........................................................................13
1.4 Read input registers (Func 04–04H).............................................................................14
1.5 Force single coil (Func 05–05H) ...................................................................................15
1.6 Preset single registers (Func 06–06H)..........................................................................16
1.7 Preset multiple registers (Func 16–10H).......................................................................17
1.8 Exception response-error code.....................................................................................18
2Modbus Mapping Table ............................................................................19
2.1 Read Coil Status (Func 01) / Force Single Coil (Func 05) [Func: 01/05, R/W: R/W]....19
2.2 Read Input Status (Func 02) [Func: 02, R/W: R]...........................................................20
2.3 Read Input Register_1 (Func 04) [Func: 04, R/W: R] ...................................................21
2.4 Read Input Register_2 (Func 04) [Func: 04, R/W: R] ...................................................22
2.5 Write Multiple Registers (Func 16)................................................................................24
2.5.1 Preset value setting [Func: 03/06/16, R/W: R/W] ......................................24
2.5.2 Integrated setting function group [Func: 03/06/16, R/W: R/W] ..................26
2.5.3 Setting function group by each channel [Func: 03/06/16, R/W: R/W].....28

Table of Contents
x © Copyright Reserved Autonics Co., Ltd.

1 Modbus RTU Protocol
© Copyright Reserved Autonics Co., Ltd. 11
1Modbus RTU Protocol
1.1 Read coil status (Func 01–01H)
Read output (OX reference, Coil) ON/OFF status in the slave device.
(1) Query (Master)
Slave address
Function
Starting address
No. of points
Error check (CRC16)
High
Low
High
Low
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
(2) Response (Slave)
Slave address
Function
Byte count
Data
Data
Data
Error check (CRC16)
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
If read the 10 output status (ON: 1, OFF: 0) within coil 000001 (0000 H) to 000010 (0009 H) on
Slave (Address 17) from Master.
Query (Master)
Slave address
Function
Starting address
No. of points
Error check (CRC16)
High
Low
High
Low
Low
High
11 H
01 H
00 H
00 H
00 H
0A H
## H
## H
If the values range from coil 000008 (0007 H) to 000001 (0000 H) on the Slave are “ON-ON-
OFF-OFF-ON-ON-OFF-ON”, and the values from 000010 (0009 H) to 000009 (0008 H) are
respectively “OFF-ON”.
Response (Slave)
Slave address
Function
Byte count
Data
(000008 to
000001)
Data
(000010 to
000009)
Error check (CRC16)
Low
High
11 H
01 H
02 H
CD H
01 H
## H
## H
CRC16
CRC16

1 Modbus RTU Protocol
12 © Copyright Reserved Autonics Co., Ltd.
1.2 Read input status (Func 02–02H)
Read Input ON/OFF status (1X reference) in Slave device.
(1) Query (Master)
Slave address
Function
Starting address
No. of points
Error check (CRC16)
High
Low
High
Low
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
(2) Response (Slave)
Slave address
Function
Byte count
Data
Data
Data
Error check (CRC16)
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
If read the 10 input status (ON: 1, OFF: 0) within range 100001 (0000 H) to 100010 (0009 H) in
the Slave (Address 17) from the Master.
Query (Master)
Slave address
Function
Starting address
No. of points
Error check (CRC16)
High
Low
High
Low
Low
High
11 H
02 H
00 H
00 H
00 H
0A H
## H
## H
If the values range 100008 (0007 H) to 100001 (0000 H) on Slave are “ON-ON-OFF-OFF-ON-
ON-OFF-ON”, and the values of 100010 (0009 H) and 100009 (0008 H) are respectively “OFF-
ON”.
Response (Slave)
Slave address
Function
Byte count
Data
(100008 to
100001)
Data
(100010 to
100009)
Error check (CRC16)
Low
High
11 H
02 H
02 H
CD H
01 H
## H
## H
CRC16
CRC16

1 Modbus RTU Protocol
© Copyright Reserved Autonics Co., Ltd. 13
1.3 Read holding registers (Func 03–03H)
Read the Binary data of Holding Registers (4X reference) in Slave device.
(1) Query (Master)
Slave address
Function
Starting address
No. of points
Error check (CRC16)
High
Low
High
Low
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
(2) Response (Slave)
Slave address
Function
Byte count
Data
Data
Data
Error check (CRC16)
High
Low
High
Low
High
Low
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
If read the 2 values from Holding Register 400001 (0000 H) to 400002 (0001 H), in Slave
(Address 17) from the Master.
Query (Master)
Slave address
Function
Starting address
No. of points
Error check (CRC16)
High
Low
High
Low
Low
High
11 H
03 H
00 H
00 H
00 H
02 H
## H
## H
If the value of 400001 (0000 H) on Slave is “555 (22B H)”and the value of 400002 (0001 H) is
“100 (64 H)”.
Response (Slave)
Slave address
Function
Byte count
Data
Data
Error check (CRC16)
High
Low
High
Low
Low
High
11 H
03 H
04 H
02 H
2B H
00 H
64 H
## H
## H
CRC16
CRC16

1 Modbus RTU Protocol
14 © Copyright Reserved Autonics Co., Ltd.
1.4 Read input registers (Func 04–04H)
Read the Binary data of Input Registers (3X reference) in Slave device.
(1) Query (Master)
Slave address
Function
Starting address
No. of points
Error check (CRC16)
High
Low
High
Low
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
(2) Response (Slave)
Slave address
Function
Byte count
Data
Data
Data
Error check (CRC16)
High
Low
High
Low
High
Low
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
If read the 2 values within the range from Input Register 300001 (0000 H) to 300002 (0001 H) on
Slave (Address 17) from Master.
Query (Master)
Slave address
Function
Starting address
No. of points
Error check (CRC16)
High
Low
High
Low
Low
High
11 H
04 H
00 H
00 H
00 H
02 H
## H
## H
If the values of 300001 (0000 H) and 300002 (0001 H) on Slave are respectively “10 (A H)” and
“20 (14 H)”.
Response (Slave)
Slave address
Function
Byte count
Data
Data
Error check (CRC16)
High
Low
High
Low
Low
High
11 H
04 H
04 H
00 H
0A H
00 H
14 H
## H
## H
CRC16
CRC16

1 Modbus RTU Protocol
© Copyright Reserved Autonics Co., Ltd. 15
1.5 Force single coil (Func 05–05H)
Turns ON (FF00 H) or OFF (0000 H) of single coil (0X reference) status within slave device.
(1) Query (Master)
Slave address
Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
(2) Response (Slave)
Slave address
Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
If Coil 000001 (0000 H) turns ON of Slave (Address 17) from Master.
Query (Master)
Slave address
Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
11 H
05 H
00 H
00 H
FFH
00 H
## H
## H
Response (Slave)
Slave address
Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
11 H
05 H
00 H
00 H
FF H
00 H
## H
## H
CRC16
CRC16

1 Modbus RTU Protocol
16 © Copyright Reserved Autonics Co., Ltd.
1.6 Preset single registers (Func 06–06H)
Read the Binary data of single Holding Registers (4X reference) in Slave device.
(1) Query (Master)
Slave address
Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
(2) Response (Slave)
Slave address
Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
If write “10(A H)”to Holding Register 40001(0000 H) on Slave(Address 17) from Master.
Query (Master)
Slave address
Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
11 H
06 H
00 H
00 H
00 H
0A H
## H
## H
Response (Slave)
Slave address
Function
Starting address
Preset data
Error check (CRC16)
High
Low
High
Low
Low
High
11 H
06 H
00 H
00 H
00 H
0A H
## H
## H
CRC16
CRC16

1 Modbus RTU Protocol
© Copyright Reserved Autonics Co., Ltd. 17
1.7 Preset multiple registers (Func 16–10H)
Write the Binary data of Holding Registers (4X reference) consecutively in Slave device.
(1) Query (Master)
Slave
Address
Function
Starting
Address
No. of register
Byte count
Data
Data
Error check
(CRC16)
High
Low
High
Low
High
Low
High
Low
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
(2) Response (Slave)
Slave address
Function
Starting address
No. of register
Error check(CRC16)
High
Low
High
Low
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
1Byte
If write “10 (A H)” in common to the range of Holding Register 400001 (0000 H) to 400002 (0001
H) on Slave (Address 17) from Master.
Query (Master)
Slave
address
Function
Starting
Address
No. of register
Byte count
Data
Data
Error check
(CRC16)
High
Low
High
Low
High
Low
High
Low
Low
High
11 H
10 H
00 H
00 H
00 H
02 H
04 H
00 H
0A H
00 H
0A H
## H
## H
Response (Slave)
Slave address
Function
Starting address
No. of register
Error check (CRC16)
High
Low
High
Low
Low
High
11 H
10 H
00 H
00 H
00 H
02 H
## H
## H
Please use the Single Register Write function rather than Multi Register Write function if you use
the slave (device) connecting with external devices such as PLC, Graphic Panel, except in the
case of download that presets the minimum/maximum or basic value of parameter by Input
specifications in PC Loader Program
CRC16
CRC16

1 Modbus RTU Protocol
18 © Copyright Reserved Autonics Co., Ltd.
1.8 Exception response-error code
If occurs an error, send a response command and transmit each Exception Code after set(1) the
highest-level bit of received command (Function).
Slave address
Function
+80 H
Exception
code
Error check (CRC16)
Low
High
1Byte
1Byte
1Byte
1Byte
1Byte
ILLEGAL FUNCTION (Exception Code: 01 H): A command that is not supported
ILLEGAL DATAADDRESS (Exception Code: 02 H)
: Starting address of queried data is inconsistent with transmittable address from the
device.
ILLEGAL DATAVALUE (Exception Code: 03 H)
: Numbers of queried data are inconsistent with the numbers of transmittable
(transferable) data from the device.
SLAVE DEVICE FAILURE (Exception Code: 04 H)
: Not properly completed the queried command (order).
Read the output status of non-existing coil 010001 (03E8 H) [ON: 1, OFF: 0] on Slave (Address
17) from Master.
Query (Master)
Slave address
Function
Starting address
No. of points
Error check (CRC16)
High
Low
High
Low
Low
High
11 H
01 H
03 H
E8 H
00 H
01 H
## H
## H
Response (Slave)
Slave address
Function
+80 H
Exception Code
Error check (CRC16)
Low
High
11 H
81 H
02 H
## H
## H
CRC16

2 Modbus Mapping Table
© Copyright Reserved Autonics Co., Ltd. 19
2Modbus Mapping Table
※Shaded parts support only for PSM8 Series.
2.1 Read Coil Status (Func 01) / Force Single Coil (Func 05)
[Func: 01/05, R/W: R/W]
No.(Address)
Type
Descriptions
Setting range
Default
000001(0000)
All CHs zero-adjustment
Variable
related
coil
Zero-adjustment run/stop
0: NO, 1: YES
NO
000002(0001)
All CHs peak value reset
Peak value reset run/stop
0: NO, 1: YES
NO
000003(0002)
All CHs auto shift function
Auto shift run/stop
0: OFF, 1: ON
OFF
000004(0003)
All CHs hold function
Hold run/stop
0: OFF, 1: ON
OFF
000005(0004)
All CHs reset function
Manual return for freezer
control output run/stop
0: NO, 1: YES
NO
000006(0005)
All CHs parameter reset
Parameter reset run/stop
0: NO, 1: YES
NO
Setting group by each channel
001001(03E8)
CH1 zero-adjustment
Variable
related
coil
Zero-adjustment run/stop
0: NO, 1: YES
NO
001002(03E9)
CH1 auto shift※1
Auto shift run/stop
0: OFF, 1: ON
OFF
001003(03EA)
CH1 hold function※1
Hold run/stop
0: OFF, 1: ON
OFF
001004(03EB)
CH1 parameter reset
Parameter reset run/stop
0: NO, 1: YES
NO
001005 to
001050
Reserved
002001(07D0) to
002004(07D3)
CH2 parameter - Same as above CH1's
003001(0BB8) to
003004(0BBB)
CH3 parameter - Same as above CH1's
004001(0FA0) to
004004(0FA3)
CH4 parameter - Same as above CH1's
005001(1388) to
005004(138B)
CH5 parameter - Same as above CH1's
006001(1770) to
006004(1773)
CH6 parameter - Same as above CH1's
007001(1B58) to
007004(1B5B)
CH7 parameter - Same as above CH1's
008001(1F40) to
008004(1F43)
CH8 parameter - Same as above CH1's
※The only one of digital functions (Auto shift, Hold, Manual return for control output) set at
ADDRESS 400053(0034).

2 Modbus Mapping Table
20 © Copyright Reserved Autonics Co., Ltd.
2.2 Read Input Status (Func 02) [Func: 02, R/W: R]
No.(Address)
Type
Descriptions
Display range
100001(0000)
CH1 OUT1 indicator
Control output
indicators
CH1 OUT1 indicator
0: OFF, 1: ON
100002(0001)
CH1 OUT2 indicator
CH1 OUT2 indicator
0: OFF, 1: ON
100003(0002)
CH2 OUT1 indicator
CH2 OUT1 indicator
0: OFF, 1: ON
100004(0003)
CH2 OUT2 indicator
CH2 OUT2 indicator
0: OFF, 1: ON
100005(0004)
CH3 OUT1 indicator
CH3 OUT1 indicator
0: OFF, 1: ON
100006(0005)
CH3 OUT2 indicator
CH3 OUT2 indicator
0: OFF, 1: ON
100007(0006)
CH4 OUT1 indicator
CH4 OUT1 indicator
0: OFF, 1: ON
100008(0007)
CH4 OUT2 indicator
CH4 OUT2 indicator
0: OFF, 1: ON
100009(0008)
CH5 OUT1 indicator
CH5 OUT1 indicator
0: OFF, 1: ON
100010(0009)
CH5 OUT2 indicator
CH5 OUT2 indicator
0: OFF, 1: ON
100011(000A)
CH6 OUT1 indicator
CH6 OUT1 indicator
0: OFF, 1: ON
100012(000B)
CH6 OUT2 indicator
CH6 OUT2 indicator
0: OFF, 1: ON
100013(000C)
CH7 OUT1 indicator
CH7 OUT1 indicator
0: OFF, 1: ON
100014(000D)
CH7 OUT2 indicator
CH7 OUT2 indicator
0: OFF, 1: ON
100015(000E)
CH8 OUT1 indicator
CH8 OUT1 indicator
0: OFF, 1: ON
100016(000F)
CH8 OUT2 indicator
CH8 OUT2 indicator
0: OFF, 1: ON
100017(0010)
D-IN input
Digital input
terminal status
D-IN input status
0: OFF, 1: ON
100018 to
100050
Reserved