Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 51

System Configurations
PLC:
External
device
1:N Connection of a Serial Communications Board to devices with RS-
232C or RS422A/485 ports
Port: RS-
422A/485
Resistance ON
Resistance ON
Resistors ON
Connection of a Serial Communications Board to devices with RS-
232C or RS422A/485 ports
Resistance ON
Resistance ON
Resistors ON
22
Connection configuration
RS-422A/485 interface
RS-422A/485
Note 2.
Resistance ON
RS-422A/485 interface
B500-AL001
RS-422A/485
Note 2.
Resistance ON
Note 4.
RS-232C interface
NT-AL001-E
RS-232C
Note 2.
RS-232C
RS-422A/485
RS-232C
Resistance ON
Note 3.
5-V power
RS-422A/485 interface
RS-422A/485
Note 2.
Resistance ON
RS-422A/485 interface
B500-AL001
RS-422A/485
Note 2.
Resistance ON
Note 4.
RS-232C interface
NT-AL001-E
RS-232C
Note 2.
RS-232C
RS-422A/485
RS-232C
Resistance ON
Note 3.
5-V power
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.
Section 1-5
Required Connected serial
devices port/Remarks
CS1W-SCB41- Port 2
V1
NT-AL001-E Converts between
Converting Link RS-232C and
Adapter RS-422A/485
B500-AL001 For RS-422A/485
Link Adapter branching
5-V power For NT-AL001-E
supply Link Adapter
CS1W-SCU31- Port 1 or 2
V1
CJ1W-SCU31- Port 1 or 2
V1
CJ1W-SCU41- Port 1
V1
NT-AL001-E Converts between
Converting Link RS-232C and
Adapter RS-422A/485
B500-AL001 For RS-422A/485
Link Adapter branching
5-V power For NT-AL001-E
supply Link Adapter