Rs-232 port connections, Rs-232 port connections -7, Rs-232 connector -7 rs-232 cables -7 – Rockwell Automation 1761-NET-ENIW MicroLogix Ethernet Interface (ENI) User Manual User Manual
Page 29
Publication 1761-UM006E-EN-P - August 2005
Installation and Wiring 2-7
RS-232 Port Connections
RS-232 Connector
RS-232 Cables
Port 2 of the ENI/ENIW is an 8-pin mini-DIN RS-232 port that provides
connection to DF1 compatible RS-232 devices. The table below
describes the RS-232 compatible cables.
See page 2-2 for the list of cables that can be used in a hazardous
environment.
Table 2.1 RS-232 Connector Pin Assignments
Pin
Port 2
1
24V dc
2
ground (GND)
3
no connection
4
ENI/ENIW input data, RxD
5
no connection
6
no connection
7
ENI/ENIW output data, TxD
8
ground (GND)
ENI/ENIW Connected to:
Catalog Number
Use Cable
MicroLogix 1000, 1100, 1200, and
1500, Channel 0 (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
MicroLogix 1500 LRP, Channel 1
CompactLogix, FlexLogix, or
ControlLogix serial ports
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
8
7
6
3