Rs-232 connections -24, Rs-232 connections – Rockwell Automation 1764-xxxx MICROLOGIX 1500 PROGRAMMABLE CONTROLLERS User Manual
Page 92
Publication 1764-UM001B-EN-P - April 2002
4-24 Communication Connections
RS-232 Connections
Port 2 of the ENI is an 8-pin mini-DIN RS-232 port that provides
connection to DF1 compatible RS-232 devices. The connector pin
assignments are shown below.
The table below describes the RS-232 compatible cables.
Pin
Port 2
1
24V dc
2
ground (GND)
3
no connection
4
ENI input data, RxD
5
no connection
6
no connection
7
ENI output data, TxD
8
ground (GND)
ENI Connected to:
Catalog Number
Use Cable
MicroLogix (all series)
1761-CBL-AM00
1761-CBL-HM02
Mini DIN to Mini DIN
45 cm (17.7 in)
2m (6.5 ft.)
SLC 5/03, SLC 5/04, or
SLC 5/05 Channel 0
1761-CBL-AP00
1761-CBL-PM02
Mini DIN to D-Shell
45 cm (17.7 in)
2m (6.5 ft.)
PLC-5
1761-CBL-AP00
1761-CBL-PM02
Mini DIN to D-Shell
45 cm (17.7 in)
2m (6.5 ft.)
8-pin mini-DIN
4
2
1
5
6
7
8
3
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