( 1 ) Removal
(a) Check that AC input power is not supplied [the
SOURCE indication lamp (green ) of the power unit
is off], then pull out cables connected to CN21,
CN24, CN25, CN26,
and CN29 of
model
(b) Loosen the mounting screws of model
and remove model
from the control
panel.
(c) Pull out the cables connected to
CNA, CNB, and CNC of model JANCD-FC900B.
(d) Loosen the mounting screws of model
and remove
JANCD-FC900B from the control
panel.
(2) Installation
See the figure for the exterior of the module.
(a) Check the model and REV number of the replacement
module for consistency.
(b) Check that the ROM number and label contents of
the replacement module are the same as those of the
module to be replaced.
(c) Check that the setting of SW1 is the same as that
before replacement.
●
(d) Install model
on the control panel.
(e) Connect the cables to
CNA,
CNB, and CNC of model JANCD-FC900B.
(f)
Install model
on the control panel.
(g) Insert
remaining cables to the original positions.
(3)
Checking Functions After Replacement
(a) Check that
and
outputs are not
shorted due to overloading.
(b)
the first power and second power again and
check that no alarm occurs.
185
Summary of Contents for YASNAC i80
Page 3: ...YASNAC i80 CNC SYSTEM FOR MACHINE TOOLS MAINTENANCE MANUAL v YASUAW14 ...
Page 26: ...1 2 COMPONENTS Cent d 16 14 ACGC Operation Panel Model JZNC IOP1l E u v d 1 2 0 a L ...
Page 30: ... I A om o amvr _ fi___ n ___ __n__n WI c ___________ ...
Page 41: ... Model JANCD FC260 I Ha Approx mass 0 34 kg 1 ...
Page 45: ... rl v JANCD Fc050 1 B r 1 2 q 11 ...
Page 206: ...196 ...
