Yaskawa i80M Maintenance Manual - Manual (Page 158)

6.1
6.1.4
NC RACK (Cent’d)
MODEL JANCD-FC200
MOUNTING
_.---------------- . . .
This module contains CMOS RAM in which NC program
parameter values and offset values are stored.
Accordingly, their contents must be copied when
replacing the module.
(1) Removal
Check that AC input power is not supplied [the
SOURCE indication lamp (green ) of the power unit is
off 1, loosen the mounting screw in the figure, and
remove the module from the NC rack.
(2) Installation
See the figure for the exterior of the module.
(a)
(b)
Check the model and REV number of the replacement
module for con sistency.
Check that the system number switch of the
replacement module is O.
Insert the module in line with the guide of the NC
rack and tighten the mounting screw.
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