Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 573

E5 @ J Temperature Controller Protocol
Connections
The connections for using the E5@J Temperature Controller Protocol are shown below.
RS-232C Connections
Serial Communications Board
(CS Series only)
Serial Communications Unit
(CS/CJ Series)
RS-232C port
Note 1. The connection configuration is a one-to-one configuration and the maximum cable length is 15 m.
2. Use shielded twisted-pair cable.
544
PLC PS
RS-232C
Signal name
Signal ground or common
return line
Send data
Receive data
Serial Communications
Unit/Board
RS-232C: D-sub
9-pin female
Signal
Pin
name
No.
FG
1
SG 9
SD 2
RD 3
RTS 4
CTS
5
DSR
7
DTR
8
→
RS-232C
Abbreviation Signal direction
SG ---
SD Output
RD Input
E5AJ
RS-232C:
Terminal Block
Ter- Signal
minal name
Shield
25
SG
27
SG
26
SD
28
RD
Appendix J
E5#J
Pin No.
25, 27
26
28
MAX232C or
equivalent
TX
RX