
153, 161
Description
JPDE-[ ] fuse FU21/FU22 (JS2 connector) is blown or SWS2 switched OFF.
Possible Cause
•
The SWS2 is turned off and
FuseDiag
is enabled.
•
The FU21 or FU22 fuse is blown.
•
The 24/48 V dc input is not connected.
Solution
•
If the switch is turned off (output is not used), disable the diagnostic by setting
FuseDiag
to
Disable.
•
If the output is used, verify that the switch is turned on.
•
Replace the fuse.
•
Verify the 24/48 V dc input connections to the terminal board.
•
If the 24/48 V dc input is not used, this diagnostic alarm can be disabled by setting the
InputDiagEnab
parameter on the
associated input (
DC_24VFdbkMag
) to
Disabled
.
154, 162
Description
JPDE-[ ] fuse FU31/FU32 (JS3 connector) is blown or SWS3 switched OFF.
Possible Cause
•
The SWS3 is turned off and
FuseDiag
is enabled.
•
The FU31 or FU32 fuse is blown.
•
The 24/48 V dc input is not connected.
Solution
•
If the switch is turned off (output is not used), disable the diagnostic by setting
FuseDiag
to
Disable.
•
If the output is used, verify that the switch is turned on.
•
Replace the fuse.
•
Verify the 24/48 V dc input connections to the terminal board.
•
If the 24/48 V dc input is not used, this diagnostic alarm can be disabled by setting the
InputDiagEnab
parameter on the
associated input (
DC_24VFdbkMag
) to
Disabled
.
342
GEH-6855_Vol_II
GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
Public Information