101
Connecting to the Host’s RS-232C Port
Section 5-1
Connecting an NT-AL001 and Host
RS-232C
NT31/NT31C Host
NT-AL001
Wiring when connecting a host link unit (25-pin)
Applicable units:
C200H-LK201-V1
3G2A5-LK201-EV1
C500-LK203
3G2A6-LK201-EV1
CV500-LK201 (communication port 1)
Cables with connectors that can be used:
XW2Z-200S (9-pin ⇔ 25-pin, 2 m)
XW2Z-500S (9-pin ⇔ 25-pin, 5 m)
CVM1/CV-series host link unit (CV500-LK201) has two types of connector: a
25-pin connector (communication port 1), and a 9-pin connector (communica-
tion port 2). When using the communication port, refer to “Wiring for Connec-
tions other than Memory Link” (page 102).
Abbreviation
Connector
hood
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)
Abbreviation
FG
−
SD
RD
RS
CS
+5V
−
−
SG
Pin number
Connector
hood
1
2
3
4
5
6
7
8
9
(9-pin type)
NT-AL001 side
PC (host link unit) side
RS-232C
connector
RS-232C
connector
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