Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 48

System Configurations
Protocol Macros, Serial Gateway, No-protocol, or Modbus-RTU Slave
PLC:
External
device
1:1
Connection of a Serial Communications Board to a device with an
RS-232C or RS-422A/485 port.
Port:
RS-232C
Connection of a Serial Communications Unit to a device with an
RS-232C or RS-422A/485 port.
Connection configuration
Note 1.
RS-232C
RS-232C
interface
Note 3. Note 2.
NT-AL001-E
RS-232C RS-422A/485
Resistance
ON
Note 2.
Note 3.
NT-AL001-E
RS-232C RS-422A/485
Resistance
ON
Resistance
ON
Note 1.
RS-232C
RS-232C
interface
Note 3. Note 2.
NT-AL001-E
RS-232C
RS-422A/485
Resistance ON
Note 2.
Note 3.
NT-AL001-E
RS-232C RS-422A/485
Resistance ON
Resistance
ON
CS1W-SCB21-
V1
CS1W-SCB41-
V1
NT-AL001-E
Converting Link
Adapter
5-V power
NT-AL001-E
supply
Resistance ON
5-V power
RS-232C
interface
RS-422A/485
interface
CS1W-SCU21-
V1
CJ1W-SCU21-
V1
CJ1W-SCU41-
V1
NT-AL001-E
Converting Link
Adapter
NT-AL001-E
5-V power
Resistance ON
5-V power supply
RS-232C
interface
RS-422A/485
interface
Section 1-5
Required Connected serial
devices port/Remarks
Port 1 or 2
Port 1
Converts between
RS-232C and
RS-422A/485
For NT-AL001-E
Link Adapter
Port 1 or 2
Port 1 or 2
Port 2
Converts between
RS-232C and
RS-422A/485
For NT-AL001-E
Link Adapter
19