Omron SYSMAC CJ1W-SCU31-V1

22
System Configurations Section 1-5
Note 1. The maximum cable length for RS-232C is 15 m. The RS-232C standard,
however, does not cover baud rates above 19.2 Kbps. Refer to the manual
for the device being connected to confirm support.
2. The combined cable length for RS-422A/485 is 500 m including branch
lines.
1:N
Port: RS-
422A/485
Connection of a Serial Communications Board to devices with RS-
232C or RS422A/485 ports
CS1W-SCB41-
V1
Port 2
NT-AL001-E
Converting Link
Adapter
Converts between
RS-232C and
RS-422A/485
B500-AL001
Link Adapter
For RS-422A/485
branching
5-V power
supply
For NT-AL001-E
Link Adapter
Connection of a Serial Communications Board to devices with RS-
232C or RS422A/485 ports
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
Converts between
RS-232C and
RS-422A/485
B500-AL001
Link Adapter
For RS-422A/485
branching
5-V power
supply
For NT-AL001-E
Link Adapter
PLC:
External
device
Connection configuration Required
devices
Connected serial
port/Remarks
RS-422A/485
Resistance ON
RS-422A/485 interface
Resistance ON
RS-422A/485
RS-422A/485 interface
Resistance ON
RS-422A/485
RS-232C interface
Resistance ON
5-V power
B500-AL001
NT-AL001-E
RS-232C
RS-232C
RS-232C
Resistance ON
Resistors ON
Note 2.
Note 2.
Note 2.
Note 3.
Note 4.
RS-422A/485
Resistance ON
RS-422A/485 interface
Resistance ON
RS-422A/485
RS-422A/485 interface
Resistance ON
RS-422A/485
RS-232C interface
Resistance ON
5-V power
B500-AL001
NT-AL001-E
RS-232C
RS-232C
RS-232C
Resistance ON
Resistors ON
Note 2.
Note 2.
Note 2.
Note 3.
Note 4.