Yaskawa i80M Maintenance Manual - Manual (Page 188)

6.1 NC RACK (Cent’d)
6.1.19 BACK BOARD (MODELS ,
I I
MOUNTING SCREW (NC RACK)
. . .,
MOUNTING
SCREW
,-.
. . .
1
MOUNTING SCREW
MOUNTING
(CABINET)
s c R E w
MOUNTING
SCREW (NC RACK)
(1) Removal
(a) that AC input power is not supplied [the
SOURCE indication lamp (green ) of the power unit
is off. ]
(b) Pull out all cables connected to the NC rack.
(c) Loosen the mounting screws (NC rack) in the figure
and remove all modules from the NC rack.
(d) Loosen the mounting screws (cabinet) in the figure
and remove the modules from the cabinet.
(2) Installation
See the figure for the exterior of the module.
(a) Check the model and REV number of the replacement
module for consistency.
180