(d) Check visually that the fuse is not blown.
(e) Insert the module in line with the guide of the NC
rack and tighten mounting screw.
(f) Insert the CN26 and CN27 cables into the original
positions.
(3) Checking Functions After Replacement
(a)
Check that
+5V,
+
12V, and
+24V
outputs are not
shorted due to overloading.
(b)
Apply
the first power and second power again and
check that no alarm occurs.
157
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