Omron SRM1-C01-V2 User manual

10
Connections to a Wider Range of Slaves Ensured by Upgraded Models
Master Conventional
models New
models
C200HW-SRM21
CQM1-SRM21
SRM1-C01
SRM1-C02
SRM1-C01-V1
SRM1-C02-V1
3G8B3-SRM00
3G8B3-SRM01
C200PC-ISA02-SRM
C200PC-ISA12-SRM
C200HW-SRM21-V1
CQM1-SRM21-V1
SRM1-C01-V2
SRM1-C02-V2
NKE-made Uniwire
CB/SSd
Communications mode
Slave
ade U e
CompoBus/S Send
Unit SDD-CS1 High-speed
communica-
tions mode
Long-distance
communica-
tions mode
SR T1 Series
FND-Xj-SRT Yes Yes Yes Yes No No
Products
from other
companies
SMC Solenoid valve
for SI manifold
use
VQ Series
SX Series
SY Series
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
CKD Solenoid valve
for saving wiring
effort
4TB1 and 4TB2 Series
4TB3 and 4TB4 Series
4G Series
MN4SO Series
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
Koganei V alve for saving
wiring ef fort
YS1A1, A2
YS2A1, A2
Yes
Yes Yes Yes No No
New product
SRT2-AD02
SRT2-DA02 No No Yes Yes Yes Yes
SRT2-VID08S(-1)
SRT2-VOD08S(-1)
SRT2-VID16ML(-1)
SRT2-VOD16ML(-1)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
SRT2-ID16(-1)
SRT2-OD16(-1)
SRT2-ID08(-1)
SRT2-OD08(-1)
SRT2-ROC16
SRT2-ROF16
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
CPM1A-SRT21 Yes Yes Yes
Products to be released soon SRT2-ID04(-1)
SRT2-OD04(-1)
SRT2-ID16T(-1)
SRT2-OD16T(-1)
SRT2-MD16T(-1)
SRT2-ROC08
SRT2-ROF08
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Note: 1. In high-speed communications mode, the maximum transmission distance is 100 m at a baud rate of 750 kbps. In long-distance
communications mode (i.e., a newly available mode), the maximum transmission distance is 500 m at a baud rate of 93.75 kbps.
2. The SR T2-AD04 and SR T2-DA02 are available for 16-bit synchronous communications.

11
Master Control Unit SRM1-C01-V2/C02-V2
Subminiature, Stand-alone Model with
CompoBus/S Master and SYSMAC
Controller Functions
Maximum number of Remote I/O points per Master:
256
Maximum number of Slaves per Master: 32
Communications cycle time: 0.5 ms max. (at baud
rate 750 kbps).
Communications distance: Extended to 500 m
max. (at baud rate 93.75 kbps).
Additional instructions (PID, SCL, NEG, ZCP)
ensure analog compatibility.
RS-232C port incorporated (SRM1-C02-V2). RC
Ordering Information
Specifications Model
Built-in stand-alone controller functions
Without RS-232C SRM1-C01-V2
usadaoecooeucos
With RS-232C SRM1-C02-V2
Specifications
Master Specifications
Number of I/O points 256 points (128 inputs/128 outputs)
128 points (64 inputs/64 outputs)
Selectable by DM setting. The default setting is 256 points.
Max. number of Slaves per Master 256 points: 32
128 points: 16
I/O words Input words: 000 to 007
Output words: 010 to 017
Programming language Ladder diagram
T ypes of instruction 14 basic and 72 special instructions (123 instructions in total)
Execution time LD instruction: 0.97 µs
MOV instruction: 9.1 µs
Program capacity 4,096 words
Data memory 2,048 + 512 (read-only) words
Timers/Counters 128 timers/counters
W ork bits 640 bits
Memory backup Flash memory (without battery): User programs
Super capacitor: Data memory (backed up for 20 days at an ambient temperature of 25 °C)
Peripheral port 1 point
RS-232C port 1 point (SRM1-C02-V1 only)
Host Link, NT Link, 1:1 Link, or no protocol
Programming tool Programming Consoles: CQM1-PRO01-E, C200H-PRO27-E
SYSMAC-CPT: WS01-CPTB1-E (CD-ROM/FD)
SYSMAC Support Software (MS-DOS version): C500-ZL3A T1-E
Note: PID, SCL, NEG, and ZCP instructions are not supported by the SYSMAC-CPT .

SRM1-C01-V2/C02-V2 SRM1-C01-V2/C02-V2
12
Communications Specifications
Communications method CompoBus/S protocol
Coding method Manchester coding method
Connection method Multi-drop method and T -branch method (see note 1)
Communications baud rate 750,000 bps/93,750 bps (see note 2)
Communications
cycle time
High-speed
comm nications
0.5 ms with 8 Slaves for inputs and 8 Slaves for outputs
cycle time communications
mode
0.8 ms with 16 Slaves for inputs and 16 Slaves for outputs
Long-distance
comm nications
4.0 ms with 8 Slaves for inputs and 8 Slaves for outputs
communications
mode
6.0 ms with 16 Slaves for inputs and 16 Slaves for outputs
Communications cable 2-conductor VCTF cable (0.75 x 20)
Dedicated flat cable
Communications
distance High-speed
communications
mode
VCTF cable:
Main line length: 100 m max.
Branch line length: 3 m max.
T otal branch line length: 50 m max.
Flat cable:
Main line length: 30 m max.
Branch line length: 3 m max.
T otal branch line length: 30 m max.
(When flat cable is used to connect fewer than 16 Slaves, the main line can be up to
100 m long and the total branch line length can be up to 50 m.)
Long-distance
communications
mode
VCTF cable:
Main line length: 500 m max.
Branch line length: 6 m max.
T otal branch line length: 120 m max.
Max. number of connecting nodes 32
Error control checks Manchester code check, frame length check, and parity check
Note: 1. A terminator must be connected to the point in the system farthest from the Master .
2.
The communications baud rate is switched using DM settings (default setting is 750,000 bps).
General Specifications
Supply voltage 24 VDC
Allowable supply voltage 20.4 to 26.4 VDC
Power consumption 3.5 W max.
Inrush current 12.0 A max.
Noise immunity Conforms to IEC61000-4-4, 2 kV (power lines)
V ibration resistance 10 to 57 Hz, 0.075-mm amplitude, 57 to 150 Hz, acceleration: 9.8 m/s
2
in X, Y , and Z
directions for 80 minutes each
(T ime coef ficient; 8 minutes × coef ficient factor 10 = total time 80 minutes)
Shock resistance 147 m/s
2
three times each in X, Y, and Z directions
Ambient temperature Operating: 0 ° C to 55 °C
Storage: –20 ° C to 75 °C
Humidity 10% to 90% (with no condensation)
Atmosphere Must be free from corrosive gas.
T erminal screw size M3
Power interrupt time DC type: 2 ms min.
Weight 150 g max.

SRM1-C01-V2/C02-V2 SRM1-C01-V2/C02-V2
13
Nomenclature
SRM1-C01-V2 SRM1-C02-V2
CPU Unit status indicator
CompoBus/S
communications status indicator
Indicates the status of the Compo-
Bus/S in operation and in commu-
nication with Slaves.
Peripheral port
communications status indicator
Flashes when the peripheral port or
RS-232C port is in communication.
Connector cover
Peripheral port
Connect this port to programming
tools through dedicated cables.
Terminal block
Connector cover
RS-232C port
Connect this port to the
RS-232C interfaces of personal
computers and Programmable
Terminals.
Dimensions
Note: All units are in millimeters unless otherwise indicated.
SRM1-C01/C02-V2
The above dimensions apply to the SRM1-C02-V2. The SRM-C01-V2 has no RS-232C port.

14
Master Unit C200HW-SRM21-V1
Master Unit for CS1, C200HX, C200HG,
C200HE, and C200HS
A maximum of 256 I/O points available.
Connects to a maximum of 32 Slaves.
Communications cycle time: 0.5 ms max. (at baud
rate 750 kbps).
Communications distance: Extended to 500 m
max. (at baud rate 93.75 kbps).
Connection to Analog Terminals now supported.
RC
Ordering Information
PC Max. number of I/O points Model
C200HX (-Z), C200HG (-Z), C200HE (-Z),
C200HS, CS1
256 points (128 inputs/128 outputs) C200HW-SRM21-V1
Specifications
Communications Specifications
Communications method CompoBus/S protocol
Coding method Manchester coding method
Connection method Multi-drop method and T -branch method (see note 1)
Communications baud rate 750,000 bps, 93,750 bps (see note 2)
Communications
cycle time
High-speed
comm nications
0.5 ms with 8 Slaves for inputs and 8 Slaves for outputs
cycle time communications
mode
0.8 ms with 16 Slaves for inputs and 16 Slaves for outputs
Long-distance
comm nications
4.0 ms with 8 Slaves for inputs and 8 Slaves for outputs
communications
mode
6.0 ms with 16 Slaves for inputs and 16 Slaves for outputs
Communications cable 2-conductor VCTF cable (0.75 x 20)
Dedicated flat cable
Communications
distance High-speed
communications
mode
VCTF cable:
Main line length: 100 m max.
Branch line length: 3 m max.
T otal branch line length: 50 m max.
Flat cable:
Main line length: 30 m max.
Branch line length: 3 m max.
T otal branch line length: 30 m max.
(When flat cable is used to connect fewer than 16 Slaves, the main line can be up to
100 m long and the total branch line length can be up to 50 m.)
Long-distance
communications
mode
VCTF cable:
Main line length: 500 m max.
Branch line length: 6 m max.
T otal branch line length: 120 m max.
Max. number of connecting nodes 32
Error control checks Manchester code check, frame length check, and parity check
Note: 1. A terminator must be connected to the point in the system farthest from the Master .
2.
The communications baud rate is switched with the DIP switch.

C200HW-SRM21-V1 C200HW-SRM21-V1
15
Unit Specifications
Current consumption 150 mA max. at 5 VDC
Number of I/O points 256 points (128 inputs/128 outputs), 128 points (64 inputs/64 outputs) (switchable)
Number of occupied words 256 points: 20 words (8 input words/8 output words, 4 status data)
128 points: 10 words (4 input words/4 output words, 2 status data)
PC CS1, C200HX (-ZE), C200HG (-ZE), C200HE (-ZE), C200HS
Number of points per node number 8 points
Max. number of Slaves per Master 32
Status data Communications Error Flag and Active Slave Node (see note)
Weight 200 g max.
Approved standards UL 508 (E95399), CSA C22.2 No. 142 (LR51460)
Note: These flags use the AR area.
Ratings
The ratings of the Unit are the same as those of the CS1, C200HX, C200HG, C200HE, and C200HS.
Nomenclature
Indicators
Indicates the operating status of the Master Unit and
the status of communications with the Slaves.
Rotary Switch
This switch sets the Master’
s one-digit hexadecimal
unit number .
DIP Switch
These pins have the following functions:
Pin 1: Max. number of Slaves setting
Pin 2: Baud rate setting
Pins 3 to 4: Reserved (Always OFF.)
Communications T erminals
Connect the Slaves’ transmission cable to
these terminals.

C200HW-SRM21-V1 C200HW-SRM21-V1
16
Dimensions
Note: All units are in millimeters unless otherwise indicated.
C200HW-SRM21-V1
Note: Refer to the C200HX, C200HG, C200HE , C200HS , or CS1 Operation Manual for
details
on the dimensions when the Master Unit is installed in the PC’ s Backplane.
Precautions
Refer to the CompoBus/S Operation Manual (W266) before using
the Unit.

17
Master Unit CQM1-SRM21-V1
Master Unit for CQM1
A maximum of 128 I/O points available (Possible to
set 32, 64, or 128 I/O points).
Connects to a maximum of 16/32 Slaves.
Communications cycle time: 0.5 ms max. (at baud
rate 750 kbps).
Communications distance: Extended to 500 m
max. (at baud rate 93.75 kbps).
Connection to Analog Terminals now supported.
RC
Ordering Information
PC Max. number of I/O points Model
CQM1-series PC 128 points (64 inputs/64 outputs) CQM1-SRM21-V1
Specifications
Communications Specifications
Communications method CompoBus/S protocol
Coding method Manchester coding method
Connection method Multi-drop method and T -branch method (see note 1)
Communications baud rate 750,000 bps, 93,750 bps (see note 2)
Communications
cycle time
High-speed
comm nications
0.5 ms with 8 Slaves for inputs and 8 Slaves for outputs
cycle time communications
mode
0.8 ms with 16 Slaves for inputs and 16 Slaves for outputs
Long-distance
comm nications
4.0 ms with 8 Slaves for inputs and 8 Slaves for outputs
communications
mode
6.0 ms with 16 Slaves for inputs and 16 Slaves for outputs
Communications cable 2-conductor VCTF cable (0.75 x 20)
Dedicated flat cable
Communications
distance High-speed
communications
mode
VCTF cable:
Main line length: 100 m max.
Branch line length: 3 m max.
T otal branch line length: 50 m max.
Flat cable:
Main line length: 30 m max.
Branch line length: 3 m max.
T otal branch line length: 30 m max.
(When flat cable is used to connect fewer than 16 Slaves, the main line can be up to
100 m long and the total branch line length can be up to 50 m.)
Long-distance
communications
mode
VCTF cable::
Main line length: 500 m max.
Branch line length: 6 m max.
T otal branch line length: 120 m max.
Max. number of connecting nodes 32
Error control checks Manchester code check, frame length check, and parity check
Note: 1. A terminator must be connected to the point in the system farthest from the Master .
2.
The communications baud rate is switched with the DIP switch.

CQM1-SRM21-V1 CQM1-SRM21-V1
18
Unit Specifications
Current consumption 180 mA max. at 5 VDC
Number of I/O points 128 points (64 inputs/64 outputs), 64 points (32 inputs/32 outputs),
32 points (16 inputs/16 outputs) (switchable)
Number of occupied words 128 points: 4 input words/4 output words
64 points: 2 input words/2 output words
32 points: 1 input word/1 output word
PC 128 points: CQM1-CPU41-EV1/CPU42-EV1/CPU43-EV1/CPU44-EV1
64 points: CQM1-CPU11-E/CPU21-E/CPU41-EV1/CPU42-EV1/CPU43-EV1/CPU44-EV1
32 points: CQM1-CPU11-E/CPU21-E/CPU41-EV1/CPU42-EV1/CPU43-EV1/CPU44-EV1
Number of points per node number 4/8 points (switchable)
Max. number of Slaves per Master 32 (4 points per node number)
Status data Alarm terminal output
Weight 200 g max.
Approved standards UL 508 (E95399), CSA C22.2 No. 142 (LR51460)
Alarm Output Specifications
Maximum switching capacity 2 A at 24 VDC
Minimum switching capacity 10 mA at 5 VDC
Relay G6D-1A
Minimum ON time 100 ms
Circuit configuration
2 A at 24 VDC max.
Internal
circuit
CQM1-SRM21-V1
Ratings
The ratings of the Unit are the same as those for the CQM1.
Nomenclature
Indicators
Indicates the operating status of the Master Unit and
the status of communications with the Slaves.
DIP Switch
These pins have the following functions:
Pins 1 and 2: PC word allocation setting
Pin 3: Number of points setting
Pin 4: Baud rate setting
Pins 5 to 6: Reserved (Always OFF.)
Alarm Output Terminals
These terminals are shorted when an error occurs.
Connect to a warning device.
Communications T erminals
Connect the Slaves’ transmission cable to these
terminals.
T
erminal block screws
These screws attach the terminal
block. The terminal block can be
removed when these screws are
loosened.

CQM1-SRM21-V1 CQM1-SRM21-V1
19
Dimensions
Note: All units are in millimeters unless otherwise indicated.
CQM1-SRM21-V1
Note: Refer to the CQM1 Operation Manual for details on the dimensions when
the Master Unit is installed in the PC’ s Backplane.
Precautions
Refer to the CompoBus/S Operation Manual (W266) before using
the Unit.

20
SYSMAC Board C200PC-ISAj2-SRM
SYSMAC C200HX/HG/HE and
CompoBus/S Master Functions
Integrated into a Single PCB
Operates as a Programmable Controller to be built
into personal computers.
Programming is possible through Programming
Devices like the programming on C200HX/HG.
An optional Expansion Board is available for serial
communications.
Dedicated library in C is available for control.
Driver for Windows use is available.
Connects to a maximum of three Expansion I/O
Racks.
CompoBus/S Slave data is automatically read.
Ordering Information
PC Max. number of I/O points Model
C200HG-CPU43
256 points (128 inputs/128 outputs)
C200PC-ISA02-SRM
C200HX-CPU64
56 o s ( 8 u s/ 8 ou u s)
C200PC-ISA12-SRM
Specifications
Communications Specifications
Communications method CompoBus/S protocol
Coding method Manchester coding method
Connection method Multi-drop method and T -branch method (see note)
Communications baud rate 750,000 bps
Communications cycle time 0.5 ms with 8 Slaves for inputs and 8 Slaves for outputs
0.8 ms with 16 Slaves for inputs and 16 Slaves for outputs
Communications cable 2-conductor VCTF cable (0.75 x 20)
Dedicated flat cable
Communications distance VCTF cable:
Main line length: 100 m max.
Branch line length: 3 m max.
T otal branch line length: 50 m max.
Flat cable:
Main line length: 30 m max.
Branch line length: 3 m max.
T otal branch line length: 30 m max.
(When flat cable is used to connect fewer than 16 Slaves, the main line can be up to
100 m long and the total branch line length can be up to 50 m.)
Max. number of connecting nodes 32
Error control checks Manchester code check, frame length check, and parity check
Note: A terminator must be connected to the point in the system farthest from the Master .

C200PC-ISAj2-SRM C200PC-ISAj2-SRM
21
Unit Specifications
Power supply voltage 4.875 to 5.25 VDC
Current consumption 0.5 A max. (see note 1)
Number of I/O points 256 points (128 inputs/128 outputs), 128 points (64 inputs/64 outputs), (switchable)
Number of occupied words 256 points: 20 words (8 input words, 8 output words, and 4 status data words) (see note 2)
128 points: 10 words (4 input words, 4 output words, and 2 status data words)
Number of points per node number 8 points
Max. number of Slaves per Master 32
Status data Communications Error Flag and Active Slave Node (see note 2)
Weight 200 g max.
Note: 1. The current consumption will be 0.8 A max. if the Programming Console is connected through the optional Expansion Board.
2. The occupied words are in the IR area.

22
I/O Link Unit CPM1A-SRT21
I/O Link Unit for CPM2A/CPM1A
Operates as a Slave of the CompoBus/S Master
Unit.
Exchanges eight inputs and eight outputs with the
Master.
Approved by UL and CSA standards, and bears the
CE marking.
RC
Ordering Information
CPU Units
I/O configuration Power supply Output method Input Output Model
30-point I/O model AC Relay 18 12 CPM1A-30CDR-A*
30 oint
I/O
model
DC Relay
18
12
CPM1A-30CDR-D*
DC
Transistor (sink) CPM1A-30CDT-D
Transistor (source) CPM1A-30CDT1-D
AC Relay CPM2A-30CDR-A
DC Relay CPM2A-30CDR-D
DC
Transistor (sink) CPM2A-30CDT-D
Transistor (source) CPM2A-30CDT1-D
40-point I/O model AC Relay 24 16 CPM1A-40CDR-A*
40 oint
I/O
model
DC Relay
24
16
CPM1A-40CDR-D*
DC
Transistor (sink) CPM1A-40CDT-D
Transistor (source) CPM1A-40CDT1-D
AC Relay CPM2A-40CDR-A
DC Relay CPM2A-40CDR-D
DC
Transistor (sink) CPM2A-40CDT-D
Transistor (source) CPM2A-40CDT1-D
60-point I/O model AC Relay 36 24 CPM2A-60CDR-A
60 oint
I/O
model
DC Relay
36
24
CPM2A-60CDR-D
DC
Transistor (sink) CPM2A-60CDT-D
Transistor (source) CPM2A-60CDT1-D
Note: Models marked with asterisks do not bear CE markings.
Expansion Units
Product Number of connectable
Units per CPU Unit Output method Input Output Model
Expansion I/O Units 3 max. (see note) Relay 12 8 CPM1A-20EDR1
Ex ansion
I/O
Units
3
max.
(see
note)
Transistor (sink)
12
8
CPM1A-20EDT
Transistor (source) CPM1A-20EDT1
--- 8 --- CPM1A-8ED
Relay --- 8 CPM1A-8ER
Transistor (sink) --- 8CPM1A-8ET
Transistor (source)
8
CPM1A-8ET1
Analog I/O Unit 3 max. (see note) Analog 2 1 CPM1A-MAD01
CompoBus/S I/O Link Unit 3 max. (see note) --- 8 I/O link points 8 I/O link points CPM1A-SRT21
Note: Only a single Unit will be connectable if the NT -AL001 is connected to the RS-232C port.

CPM1A-SRT21 CPM1A-SRT21
23
Specifications
Slave CompoBus/S Slave
Number of I/O points 8 inputs and 8 outputs
Number of occupied I/O memory
words of CPM2A
1 input word and 1 output word (same as other Expansion Units in allocation)
Node address setting DIP switch
Dimensions
Note: All units are in millimeters unless otherwise indicated.
CPM1A-SRT21
Installation
Connection Examples
CompoBus/S Master Unit or
SRM1 CompoBus/S Master
Control Unit CPM1A or CPM2A CPU Unit CPM1A-SRT21 CompoBus/S
I/O Link Unit
CS1j
C200Hj
CQM1
SRM1
Dedicated flat cable or VCTF cable Connectable to 16 Units max.
(Eight CQM1-SRM21 Units max.)
Note: A single CompoBus/S I/O Link Unit together with a maximum of two other Expansion I/O Units can be connected to the CPM1A or
CPM2A CPU Unit.

24
Transistor Remote Terminal SRTj-ID/OD
Long-distance Communications
Supported by SRT2 Models
(Long-distance/High-speed
Communications Selection)
SRT1 models support high-speed communications
only.
SRT2 models support long-distance communica-
tions and high-speed communications.
Ultra-compact at 80 x 48 x 50 (W x H x D) mm for
4-point
and 8-point terminals and 105 x 48 x 50 (W x
H x D) mm for 16-point terminals.
Two independent power supplies can be used
because the I/O terminals are insulated from the
internal circuits.
DIN track mounting and screw mounting are both
supported.
RC
Ordering Information
I/O classification Internal I/O circuit
common
I/O points Rated voltage I/O rated voltage Model
Input
NPN (+ common)
4 24 VDC 24 VDC SRT1-ID04
u
PNP (– common)
C
C
SRT1-ID04-1
Output
NPN (– common)
SRT1-OD04
PNP (+ common) SRT1-OD04-1
Input
NPN (+ common)
8SRT2-ID08
u
PNP (– common)
8
SRT2-ID08-1
Output
NPN (– common) SRT2-OD08
Ou u
PNP (+ common) SRT2-OD08-1
Input
NPN (+ common)
16 SRT2-ID16
u
PNP (– common)
6
SRT2-ID16-1
Output
NPN (– common) SRT2-OD16
Ou u
PNP (+ common) SRT2-OD16-1
Note: For more details about connections supported by the Master Unit, refer to page 10.
Specifications
Ratings
Inputs
Input current 6 mA max./point
ON delay time 1.5 ms max.
OFF delay time 1.5 ms max.
ON voltage 15 VDC min. between each input terminal and V
OFF voltage 5 VDC max. between each input terminal and V
OFF current 1 mA max.
Insulation method Photocoupler
Input indicators LED (yellow)

SRTj-ID/OD SRTj-ID/OD
25
Outputs
Rated output current 0.3 A/point
Residual voltage 0.6 V max.
Leakage current 0.1 mA max.
Insulation method Photocoupler
Output indicators LED (yellow)
Characteristics
Communications power supply
voltage
14 to 26.4 VDC
I/O power supply voltage 24 VDC +10%/–15%
I/O power supply current 1 A max.
Current consumption (see note) 50 mA max. at 24 VDC
Connection method Multi-drop method and T -branch method
Secondary branches cannot be connected to T -branch lines.
Connecting Units 4-point and 8-point T erminals: 16 Input T erminals and 16 Output T erminals per Master
16-point T erminals: 8 Input T erminals and 8 Output T erminals per Master
Dielectric strength 500 V AC for 1 min (1-mA sensing current between insulated circuits)
Noise immunity Conforms to IEC61000-4-4, 2 kV (power lines)
V ibration resistance 10 to 55 Hz, 1.5-mm double amplitude
Shock resistance Malfunction: 200 m/s
2
Destruction: 300 m/s
2
Mounting strength No damage when 50 N pull load was applied for 10 s in all directions
T erminal strength No damage when 50 N pull load was applied for 10 s
Screw tightening torque 0.6 to 1.18 N S m
Ambient temperature Operating: 0° C to 55 ° C (with no icing or condensation)
Storage: –20° C to 65 ° C (with no icing or condensation)
Ambient humidity Operating: 35% to 85%
Weight 4-point and 8-point T erminals: 80 g max.
16-point T erminals: 1 10 g max.
Approved standards (4/8 points) UL 508, CSA C22.2 No. 14
Note: The above current consumption is the value with all 4 and 8 and 16 points turned ON excluding the current consumption of the external
sensor connected to the input Remote T erminal and the current consumption of the load connected to the output Remote T erminal.

SRTj-ID/OD SRTj-ID/OD
26
Nomenclature
I/O T erminals
I/O Power Supply T erminals
Connect 24-VDC power supply
Communications Power Supply T erminals
Connect 14- to 26.4-VDC power supply .
CompoBus/S T erminal
Connect the CompoBus/S
communications cable.
DIP Switch
Used for node number setting and holding or clearing outputs for communications error .
Refer to the Compobus/S Operation Manual (W266) for details on DIP switch settings.
Baud rate setting
0 to 7
ERR
COMM
PWR
Node Number Settings
Output HOLD/CLEAR settings (Output Terminals only)
Screw mounting hole
Indicators
Indicator Display Color Meaning
PWR Lit Green The communications power supply is ON.
Not lit The communications power supply is OFF .
COMM Lit Yellow Normal communications
Not lit A communications error has occurred or the Unit is in standby status.
ERR Lit Red A communications error has occurred.
Not lit Normal communications or the Unit is in standby status.
0 to 7 Lit Yellow The corresponding I/O signal is ON.
Not lit The corresponding I/O signal is OFF .
Output HOLD/CLEAR Mode
Mode Pin 1 Setting
HOLD ON Output status is maintained.
CLEAR OFF Output status is cleared when a communications error occurs.
Note: 1. Pin 1 is factory-set to OFF.
2.
This function is available to Output T erminals only .

SRTj-ID/OD SRTj-ID/OD
27
Node Number Settings
Node number Pin 3 Pin 4 Pin 5 Pin 6
8 4 2 1
0 OFF OFF OFF OFF
1 OFF OFF OFF ON
2 OFF OFF ON OFF
3 OFF OFF ON ON
4 OFF ON OFF OFF
5 OFF ON OFF ON
6 OFF ON ON OFF
7 OFF ON ON ON
8 ON OFF OFF OFF
9 ON OFF OFF ON
10 ON OFF ON OFF
11 ON OFF ON ON
12 ON ON OFF OFF
13 ON ON OFF ON
14 ON ON ON OFF
15 ON ON ON ON
Note: 1. The node number is factory-set to 0.
2. For node number settings, refer to the CompoBus/S Operation Manual (W266).
Dimensions
Note: All units are in millimeters unless otherwise indicated.
SRT1-ID04 (-1)
SRT1-OD04 (-1)
SRT2-ID08 (-1)
SRT2-OD08 (-1)
(54)
27
80
48
65
Two, 4.2 dia. or M4
Sixteen, M3 Mounting Holes
(20.5)
(11)

SRTj-ID/OD SRTj-ID/OD
28
SRT2-ID16 (-1)
SRT2-OD16 (-1)
48
Two, 4.2 dia. or M4
(50)
(28)
Mounting Holes
(54)
27
50
(20.5)
(11)
105
22–M3
Installation
Internal Circuit Configuration
SRT1-ID04 SRT1-ID04-1
Photocoupler
Photocoupler
Internal
circuit Internal
circuit
24 VDC(+) Photocoupler
Photocoupler
(–)
SRT1-OD04
Internal
circuit
24 VDC
Photo-
coupler
Photo-
coupler
Voltage
step-
down
SRT1-OD04-1
Internal
circuit
Photocoupler
Photocoup-
ler
24 VDC (P)
(P)
24 VDC (P)
(P)
Voltage
step-
down
V
V
V
1
G
0
2
G
G
V
V
V
1
V
0
2
G

SRTj-ID/OD SRTj-ID/OD
29
SRT2-OD08-1
Internal
circuit
Photocoupler
Photocoupler
SRT2-ID08 SRT2-ID08-1
Photocoupler
Photocoupler
Internal
circuit
24 VDC(+)
Internal
circuit Photocoupler
Photocoupler
(–)
SRT2-OD08
Internal
circuit
24 VDC
Photo-
coupler
Photo-
coupler Voltage
step-
down
SRT2-ID16
Photocoupler
Photocoupler
Internal
circuit
SRT2-ID16-1
Internal
circuit Photocoupler
Photocoupler
Internal
circuit
SRT2-OD16
Photo-
coupler
Photo-
coupler
Voltage
step-
down
SRT2-OD16-1
Internal
circuit Photocoupler
Photocoupler
Voltage
step-
down
24 VDC (P)
24 VDC (P)
(P)
Voltage
step-
down
(P)
24 VDC (P)
(P)
24 VDC (P)
(P)
V
V
1
0
2
G
G
V
V
1
0
2
G
V
V
1
0
2
G