CS1W-SCU31-V1 Omron, CS1W-SCU31-V1 Datasheet - Page 11

• Manufacturer Part Number: CS1W-SCU31-V1
• Description: 2 RS422/RS485 Serial Ports
• Manufacturer: Omron

Specifications of CS1W-SCU31-V1

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

■ Connection Precautions
Communications Unit Number Setting
• Communications unit numbers 0 to 63 can be assigned to Basic
Restrictions on the Number of Units
That Can Be Connected
Restrictions for HFUs
• One EJ1N-HFU can manage up to 32 Basic Units (EJ1N-TC4/
• Up to 16 Units can be connected side by side including the EJ1N-
Restrictions When Connecting with the
G3ZA
• Up to 8 G3ZA Multi-channel Power Controllers can be connected to
To the host device
Units and HFUs.
TC2).
HFU. The End Unit is not included in the 16 Units.
one Basic Unit (EJ1N-TC4/TC2).
Port C
READY
SD/RD
OCC
ERROR
Up to 8 G3ZA Power Controllers can be connected to one Basic Unit.
PWR
RUN
ERR
ALM
SW1
SW2
ON
SW1
SW2
PWR
RUN
ERR
ALM
SW1
SW2
Up to 16 Units can be connected side by side.
Note: End Units are not included in the number
EJ1-TC4
ON
EJ1N-HFU
G3ZA connection port
COM1
COM2
COM3
EJ1-HFU
EJ1N-TC4 or EJ1N-TC2
of Units that can be connected.
COM1
COM2
COM3
PWR
RUN
ERR
ALM
SW1
SW2
EJ1C-EDU
ON
One HFU can manage up to 16 Basic Units
(when using the EJ1N-TC4: 4 channels × 16 Units = 64 channels)
READY
SD/RD
OCC
ERROR
EJ1-TC4
COM1
COM2
COM3
SW1
SW2
PWR
RUN
ERR
ALM
SW1
SW2
ON
EJ1-TC4
COM1
COM2
COM3
EJ1N-TC4
EJ1N-TC2
READY
SD/RD
OCC
ERROR
G3ZA
or
SW1
SW2
PWR
RUN
ERR
ALM
SW1
SW2
EJ1N-TC4 or
ON
EJ1N-TC2
EJ1-TC4
EJ1C-EDU
COM1
COM2
COM3
PWR
RUN
ERR
ALM
SW1
SW2
PWR
RUN
ERR
ALM
SW1
SW2
ON
ON
EJ1-TC4
EJ1-TC4
READY
SD/RD
OCC
ERROR
COM1
COM2
COM3
COM1
COM2
COM3
SW1
SW2
EJ1C-EDU
Port B
Port B
Restrictions for Basic Units
• When the system is configured of only Basic Units (EJ1N-TC4/
• Distributed placement is possible by using End Units (EJ1C-EDU).
• Up to 16 Units can be connected side by side. The End Unit is not
Wiring for Distributed Placement
Note: Wire the dotted line when settings for all distributed Units are
PWR
RUN
ERR
ALM
SW1
SW2
PWR
RUN
ERR
ALM
SW1
SW2
TC2), up to 64 Units can be connected.
included in the 16 Units.
ON
ON
PWR
RUN
ERR
ALM
SW1
SW2
PWR
RUN
ERR
ALM
SW1
SW2
Up to 64 Basic Units can be connected using distributed placement.
Using EJ1@-TC4 models: 4 channels × 64 Units = 256 channels
Using EJ1@-TC2 models: 2 channels × 64 Units = 128 channels
Note: End Units are not included in the number of Units that can be connected.
ON
ON
EJ1-TC4
EJ1-TC4
COM1
COM2
COM3
COM1
COM2
COM3
EJ1-TC4
EJ1-TC4
Modular Temperature Controller
being made from one port A connector.
If the dotted lines are not wired, make the settings for group A
using the port A connector for group A and make the settings
for group B using the port A connector for group B.
PWR
RUN
ERR
ALM
SW1
SW2
PWR
RUN
ERR
ALM
SW1
SW2
ON
ON
COM1
COM2
COM3
COM1
COM2
COM3
EJ1-TC4
EJ1-TC4
Group A
Group B
COM1
COM2
COM3
COM1
COM2
COM3
PWR
RUN
ERR
ALM
SW1
SW2
PWR
RUN
ERR
ALM
SW1
SW2
ON
ON
EJ1N-TC4 or EJ1N-TC2
EJ1N-TC4 or EJ1N-TC2
EJ1-TC4
EJ1-TC4
PWR
RUN
ERR
ALM
SW1
SW2
PWR
RUN
ERR
ALM
SW1
SW2
ON
ON
COM1
COM2
COM3
COM1
COM2
COM3
EJ1-TC4
EJ1-TC4
COM1
COM2
COM3
COM1
COM2
COM3
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
PWR
RUN
ERR
ALM
SW1
SW2
PWR
RUN
ERR
ALM
SW1
SW2
24 VDC
24 VDC
ON
ON
Port A
Port B
Port A
Port B
EJ1-TC4
EJ1-TC4
COM1
COM2
COM3
COM1
COM2
COM3
PWR
RUN
ERR
ALM
SW1
SW2
PWR
RUN
ERR
ALM
SW1
SW2
RS-485
ON
ON
EJ1-TC4
EJ1-TC4
COM1
COM2
COM3
COM1
COM2
COM3
RS-485
PWR
RUN
ERR
ALM
SW1
SW2
PWR
RUN
ERR
ALM
SW1
SW2
EJ1C-EDU
EJ1C-EDU
ON
ON
EJ1-TC4
EJ1-TC4
EJ1
COM1
COM2
COM3
COM1
COM2
COM3
Port B
Port B
To the host device
FG
devices
Host
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