Omron Programmable Terminals NT631 Setup Manual page 101

Connecting to the Host's RS-232C Port
84
Wiring When Connecting a Host Link Unit (25-pin)
Applicable Units:
C200H-LK201-V1
3G2A5-LK201-EV1
C500-LK203
3G2A6-LK201-EV1
CV500-LK201 (communications port 1)
CVM1/CV-series Host Link Unit (CV500-LK201) has two types of connector: a
25-pin connector (communications port 1), and a 9-pin connector (communi-
cations port 2). When using the communications port, refer to Wiring for Con-
nections other than Memory Link (page 84).
NT-AL001 side
Abbreviation
6
1
FG
SD
RS-232C
RD
connector
RS
CS
+5V
SG
(9-pin type)
9
5
Wiring for Connections Other Than Memory Link
Applicable Units:
Abbreviation
Connector
Pin number
Shielding wire hood
Connector
hood
−
1
2
3
4
5
6
−
7
−
8
9
CV500-LK201 (communications port 2)
CS1W-SCU21(-V1)
CJ1W-SCU21(-V1)
CPM1-10CDR-@
CPM1A-10CD@-@
CPM1A-30CD@-@
CPM2A-30CD@@-@
CPM2A-60CD@@-@
CPM2C-10@@@@@@-@
CQM1-CPU21-E
CQM1-CPU41/42/43/44-EV1
CQM1H-CPU11/21/51/61
CS1G-CPU42/43/44/45-E(V1)
CS1H-CPU63/64/65/66/67-E(V1)
CS1G-CPU42H/43H/44H/45H
CS1H-CPU63H/64H/65H/66H/67H
CS1D-CPU65H/67H
CJ1G-CPU44/45
CJ1G-CPU42H/43H/44H/45H
CJ1H-CPU65H/66H/67H
CJ1M-CPU11/12/13/21/22/23
C200HS-CPU21/23/31/33
Section 5-1
PLC (host link unit) side
Pin number
1
FG
1
FG
2 SD
RS-232C
3 RD
connector
4
RS
5 CS
−
6
7 SG
−
8
− −
−
−
−
− −
20 ER
(25-pin type)
13
CJ1W-SCU41(-V1)
CPM1-20CDR-@
CPM1A-20CD@-@
CPM1A-40CD@-@
CPM2A-40CD@@-@
CPM2C-20@@@@@@-@
14
25