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Connecting to the Host’s RS-232C Port Section 5-1
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).
Wiring for Connections Other Than Memory Link
Applicable Units:
Abbreviation
1
2
3
4
5
6
7
8
−
−
−
−
20
Pin number
FG
FG
SD
RD
RS
CS
−
SG
−
−
−
−
ER
1
14
13 25
1
6
5
9
Shielding wire
(25-pin type)
FG
−
SD
RD
RS
CS
+5V
−
−
SG
Pin number
1
2
3
4
5
6
7
8
9
(9-pin type)
NT-AL001 side
PLC (host link unit) side
Abbreviation
RS-232C
connector
Connector
hood
RS-232C
connector
Connector
hood
CV500-LK201 (communications port 2)
CS1W-SCU21(-V1)
CJ1W-SCU21(-V1) CJ1W-SCU41(-V1)
CPM1-10CDR-@ CPM1-20CDR-@
CPM1A-10CD@-@ CPM1A-20CD@-@
CPM1A-30CD@-@ CPM1A-40CD@-@
CPM2A-30CD@@-@ CPM2A-40CD@@-@
CPM2A-60CD@@-@
CPM2C-10@@@@@@-@ CPM2C-20@@@@@@-@
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