74, 77
Description
JPDM-[ ] fuse FU7 (J2 connector) is blown
Possible Cause
•
The specified fuse is blown.
•
The 28 V S power supply input is not connected.
Solution
•
Replace the fuse.
•
Verify the power supply connections to the terminal board.
75, 78
Description
JPDM-[ ] fuse FU8 (J2 connector) is blown
Possible Cause
•
The specified fuse is blown.
•
The 28 V S power supply input is not connected.
Solution
•
Replace the fuse.
•
Verify the power supply connections to the terminal board.
76,79
Description
JPDM-[ ] fuse FU9 (J2 connector) is blown
Possible Cause
•
The specified fuse is blown.
•
The 28 V S power supply input is not connected.
Solution
•
Replace the fuse.
•
Verify the power supply connections to the terminal board.
328
GEH-6855_Vol_II
GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
Public Information