Omron NT31 Operation Manuals page 112

Connecting to the Host's RS-232C Port
Connecting an NT-AL001 and Host
NT31/NT31C
S Wiring when connecting a host link unit (25-pin)
Applicable units:
Cables with connectors that can be used:
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).
NT-AL001 side
6
1
RS-232C
connector
(9-pin type)
9
5
NT-AL001
C200H-LK201-V1
3G2A5-LK201-EV1
C500-LK203
3G2A6-LK201-EV1
CV500-LK201 (communication port 1)
XW2Z-200S (9-pin
XW2Z-500S (9-pin
Abbreviation Pin number
Shielding wire
Connector
FG
hood
−
1
SD 2
RD 3
RS 4
CS 5
+5V 6
−
7
−
8
SG 9
Host
RS-232C
⇔
25-pin, 2 m)
⇔
25-pin, 5 m)
PC (host link unit) side
Abbreviation Pin number
Connector
FG
hood
1 FG
2 SD
3 RD RS-232C
connector
4 RS
5 CS
−
6
7 SG
−
8
− −
− −
−
− −
20 ER
(25-pin type)
Section 5-1
1
14
13 25
101