Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 46

System Configurations
PLC:
Com-
puter
1:N
Connection to Serial Communications Board.
Note 3.
Port:
RS-232C
Resistance ON,
5-V power
Connection to Serial Communications Unit.
Note 3.
Resistance ON,
5-V power
1:N Connection to Serial Communications Board
Port:
Note 3.
RS-422A/
485
Resistance ON,
5-V power
Connection to Serial Communications Unit
Note 3.
Resistance ON,
5-V power
Connection configuration
Note 2.
NT-AL001-E
Resistance
ON
Note 2.
NT-AL001-E
Resistance
ON
Note 4.
Note 2. Resistance ON
Note 4.
Note 2. Resistance ON
Required Connected
devices serial
port/Remarks
CS1W-SCB21- Port 1 or 2
V1
CS1W-SCB41- Port 1
V1
NT-AL001-E Converts
Converting between
Link Adapter RS-232C and
RS-422A/485
5-V power For NT-AL001-E
supply Link Adapter
CS1W-SCU21- Port 1 or 2
V1
CJ1W-SCU21- Port 1 or 2
V1
CJ1W-SCU41- Port 2
V1
NT-AL001-E Converts
Converting between
Link Adapter RS-232C and
RS-422A/485
5-V power For NT-AL001-E
supply Link Adapter
CS1W-SCB41- Port 2
V1
NT-AL001-E
RS-232C
Converting
RS422A/485
Link Adapter
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
RS-232C
Converting
RS422A/485
Link Adapter
5-V power For NT-AL001-E
supply Link Adapter
Section 1-5
Possible com-
mand flow
Host computer
to PLC
(RS-422A/485
section: 4-wire):
C-mode or
FINS
commands
PLC to Host
computer:
Commands
cannot be sent.
Host computer
to PLC
(4-wire only):
⇔
C-mode or
FINS
commands
PLC to Host
computer:
Commands
cannot be sent.
⇔
17