Omron SYSMAC CJ1W-SCU31-V1

20
System Configurations Section 1-5
1:1
Port: RS-
422A/ 485
Connection of a Serial Communications Unit to a device with an RS-
232C or RS-422A/485 port
CS1W-SCU31-
V1
Port 1 or 2
CJ1W-SCU31-
V1
Port 1 or 2
CJ1W-SCU41-
V1
Port 1
NT-AL001-E
Converting Link
Adapter
Convert between
RS-232C and
RS-422A/485
5-V power
supply
For NT-AL001-E
Link Adapter
Connection of a Serial Communications Board to a device with an RS-
232C or RS-422A/485 port
CS1W-SCB41-
V1
Port 2
NT-AL001-E
Converting Link
Adapter
Convert between
RS-232C and
RS-422A/485
5-V power
supply
For NT-AL001-E
Link Adapter
PLC:
External
device
Connection configuration Required
devices
Connected serial
port/Remarks
NT-AL001-E
RS-232C
RS-422A/485
Resistance ON
5-V power
RS-232C interface
RS-422A/485 interface
RS-422A/
485
Resistance ON
Resistance ON
Resistance ON
Note 2.
Note 2. Note 3.
NT-AL001-E
RS-232C
RS-422A/485
Resistance ON
5-V power
RS-232C interface
RS-422A/485 interface
RS-422A/
485
Resistance ON
Resistance ON
Resistance ON
Note 2.
Note 2. Note 3.