
1785-6.5.19 November 1998
Installing the Interface Module 2-3
3. Locate and record the Ethernet hardware address.
Allen-Bradley assigns each PLC-5 Ethernet interface module an
Ethernet hardware address at the factory. Look for this
address either:
• in the back, upper corner of your module
• in the channel 3A configuration screen of your PLC-5
programming software
Necessary Equipment Locate and have ready all the tools and equipment necessary
for installation:
19915
Ethernet
hardware
address label
I/O Chassis
(1771-A1B/B, -A2B/B, -A3/B or -A4B/B)
Any external or internal
Allen-Bradley power supply
ESD
Grounding
Wrist Strap
phillips
screwdriver
PLC-5 Processor
Supported processors and current firmware
(see page 2-1)
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