Yaskawa i80M Maintenance Manual - Manual (Page 170)

6.1 NC RACK (Cent’d)
6.1.10 MODEL JANCD-FC250 BOARD : STANDARD
SPECIFICATIONS)
(1) Removal
(a) Check that AC input power is not supplied [the
SOURCE indication lamp (green) of the power unit
is off].
(b) Loosen the mount ing screw in the figure and remove
the module from the NC rack.
(2) Installation
( a )
. .
( b )
( c )
Check the model and REV number of the replacement
module for consistency.
Check that the ROM number and label contents of
the replacement module are the same as those of
the module to be replaced.
Insert the module in line with the guide of the NC
rack and tighten mounting screw.
162