Rockwell Automation 1747-KE DH-485/RS-232C INTERFACE MODULE - Manual (Page 17)

DH485/RS-232C Interface Module 17
Publication 1747-IN006B-EN-P - October 2005
To replace the lithium battery:
1. Remove power from the SLC 500 power supply.
2. Remove the module from the chassis by pressing the retainer clips at the top
and bottom of the module.
Figure 19 Battery Location
ATTENTION
Do not remove the module from the SLC 500 chassis until all
power is removed from the SLC 500 power supply.
IMPORTANT
If the top or bottom retainer clips are broken while removing the
module from the chassis, they can be easily replaced. Pry off any
broken clips from the bottom with a screwdriver, if necessary. Do
not twist off. Snap in the replacement clip. Order cat. no.
1746-R15 (two per package).
ATTENTION
Do not expose the module to surfaces or other areas that may
typically hold an electrostatic charge. Electrostatic charges can
alter or destroy memory.
SLC 500 INTERACE MODULE
CA
T
SER
SERIAL
NO.
FRN
1 2
3 4 5
6
7 8
9 CONFIG
1
2 3
4 5
6 7 8 9 DF1
DH485
Red Wire
White Wire Battery