Connecting Directly Between Rs-232C Ports - Omron NT20S-ST121B-EV3 User Manual

Connecting to the RS-232C Port at the Host
2-6-2

Connecting Directly between RS-232C Ports

Note
Allocated DM word
Port 1 Port 2
m+1 m+11
m+6 m+16
The method for connection between the RS-232C ports of the NT20 and the
host is described here.
Recommended Connector Cable
When making the connector cable, as far as possible use the recommended
connectors, connector hoods, and cables indicated in the table below. Some
Units come supplied with one connector and one connector hood.
Check the required components and prepare them in advance.
Name Model
Connector XM2A-0901
XM24-2501
Connector XM2S-0911
hood
XM2S-0913
XM2S-0911-E
XM2S-2511
Cable AWG28×5P
IFVV-SB
CO-MA-VV-SB
5P×28AWG
After connecting a communications cable, always secure it with the screws.
Otherwise the cable may disconnect, causing operation to fail.
Value
000A Communications baud rate (high-speed)
000@ @ = The largest model number of the con-
nected PT (0 - 7)
Remarks
9-pin
Made by OMRON
25-pin
Made by OMRON
9-pin
Made by OMRON
9-pin
Made by OMRON
9-pin
Made by OMRON
25-pin
Made by OMRON
Multi-core shielded cable
Made by Fujikura, Ltd.
Multi-core shielded cable
Made by Hitachi Cable,
Ltd.
Section 2-6
Settings
Delivered with
CS-series CS1G/CS1H,
CS1G-H/CS1H-H
CJ-series CJ1G
C-series CQM1, C200HS,
C200HX/HG/HE(-Z)E,
CVM1/CV-series CPU
Units
CV500-LK201
CV500-LK201
C200H-LK201-EV1
C-series CQM1, C200HS,
C200HX/HG/HE-(Z)E,
CVM1/CV-series CPU
Units
CV500-LK201
---
CS-series CS1G/CS1H,
CS1G-H/CS1H-H
CJ-series CJ1G
CV500-LK201
C200H-LK201-EV1
---
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