Replacement Of Fuse (X8Hn, X8Hi Printed Boards) - Toshiba SR Series Instruction Manual

MAINTENANCE MANUAL
3.3.5

Replacement of Fuse (X8HN, X8HI Printed Boards)

If the current exceeding the specified current has run through the I/O unit, the fuse
of the X8HN (X8HI) printed board 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.
Fuses
X8HN X8HI
Table 3.1a Type of fuse
Type of fuse Manufacturer
51NM030H PICO
STE 73872
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