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3.3.5 Replacement of Fuse (X8GN, X8GI Printed Board)
If the current exceeding the specified current has run through the I/O unit, the fuse in
the front of TS3000 controller is blown out. If the alarm saying "I/O Fuse Broken
(8–273)" is displayed, replace the fuse with a new one.
If the fuse of the output module has been blown out, examine and identify an fault
circuit, remedy the cause, then replace the fuse.
[Replacement procedures]
1)
Turn off the controller main power.
2)
Remove the fuse holder in the above figure. (Push and turn the holder to the left
by 90°. It will be unlocked.)
3)
Remove the fuse and set a new fuse.
Fuse holder
Type of fuse
51NM030H
MAINTENANCE MANUAL
Fastened
Manufacturer
PICO
63
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