Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 531

E5ZE Temperature Controller Read Protocol
NO: Send word allocation:
Receive word allocation:
Connections
This section shows connections for using the E5ZE Temperature Controller Read Protocol.
RS-232C Connections
Serial Communications Board
(CS Series only)
Serial Communications Unit
(CS/CJ Series)
RS-232C port
Signal
Pin abbrevi-
No. ation
NC
SD
RD
RTS
CTS
DSR
SG
NC
NC
NC
NC
NC
NC
Note 1. The maximum communications cable length is 15 m. Use a shielded twisted-pair cable for the cable.
2. Use a 25-pin D-sub Plug (OMRON XM2A-2501).
3. Use XM2S-2511 Hood (OMRON) or an equivalent.
502
PS
PLC
Signal name
Signal ground or common
NC
return line
NC
NC
Send data
NC
NC
Receive data
NC
DTR
Request to send
NC
NC
Clear to send
NC
NC
Data set ready
NC
Data terminal ready
Disabled (Do not connect.)
Serial Communications
Unit/Board/Unit
RS-232C: D-sub
9-pin female
Signal Pin
name No.
Shield
1
FG
9
SG
SD 2
3
RD
4
RTS
5
CTS
DSR
7
DTR
8
Set the constant 0000 for the 3rd operand (S).
Set the constant 0000 for the 4th operand (D).
RS-232C
RS-232C
Abbre- Signal direction
viation
SG ---
SD Output
RD Input
RTS Output
CTS Input
DSR Input
DTR Output
NC ---
LT1181CS or
E5ZE
equivalent
RS-232C: D-sub
9-pin female
Pin Signal
No. name
7 SG
2
SD
3
RD
4
RTS
5
CTS
DSR
6
DTR V
20
Appendix H
E5ZE
→
Pin No.
7
2
3
4
5
6
20
1, 8 to 19, 21 to 25
TX
RX