YASKAWA YASNAC i80 Maintenance Manual page 174

6.1 NC RACK (Cent'd)
6.1.11 MODEL JANCD-FC251 (INTEXB BOARD : HIGH-SPEED
(1) Removal
(a)
(b) Loosen the mount ing screw in the figure and remove
(2) Installation
( a )
( b )
( c )
164
"
" - I O N S )
- — - —-—-—---—
II,
,1
1
Check that AC input power is not supplied [the
SOURCE indication lamp (green) of the power unit
the module from the NC rack.
Check the model and REV number
module for consistency.
Check that the ROM number and
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.
MOUNTING SCREW
1
1
I
I
1
1
of the replacement
label contents of