9.1 Replacing XRC Parts
9-8
9.1.3
Replacing the parts of I/O Power-on Unit
"
Checking and Replacing Fuses
The types of fuses on the I/O power-on unit (JZNC-XIU01) and power-on unit (JANCD-
XTU01) are as follows.
Fuse Position
If a fuse appears to be blown (see “10.2 Alarm Message List”), remove each fuse shown
above and check the continuity with an electric tester. If the fuse is blown, replace it with the
same type of fuse (supplied).
Parts No. Fuse Name Specification
FU1, 2 Control Power Supply Fuse 250V, 5A, Time Lag Fuse
(Std.: 313005, 250V, 5A (LITTEL))
FU3, 4 DC24V Fuse 250V, 3A Rapid Cut Fuse
(Std.: 312003 250V, 3A (LITTEL))
FU5, 6 Brake Fuse GP40, 4.0A, 250V (Daito Tsushin)
Determine and correct the cause of the blown fuse. If the problem is uncorrected, the fuse
may blow again.
(FU1, 2)
Control power supply fus
(FU5, 6)
Brake fuse
(FU3, 4)
DC24V fuse
JANCD-XTU01
NOTE