149, 151
Description
JPDE-[ ] DC Voltage Gnd fdbk mag (JD1/JPS1/JPS2 connector) out of range.
Possible Cause
•
The 24/48 V dc ground feedback magnitude is greater than
Gnd_Mag_Trig_Volt
.
•
Gnd_Mag_Trig_Volt
is set too low.
•
One side of the 24/48 V dc source voltage is grounded.
Solution
•
Verify that
Gnd_Mag_Trig_Volt
is set correctly.
•
Check the connections to the specified connector.
•
Verify the grounding of the dc input signals. Refer to the JPDE help documentation.
•
If 24/48 VDC input is not used, this diagnostic alarm can be disabled by setting the
InputDiagEnab
parameter on the
associated input (
DC_24VFdbkMag
) to
Disabled
.
152, 160
Description
JPDE-[ ] fuse FU11/FU12 (JS1 connector) is blown or SWS1 switched OFF.
Possible Cause
•
The SWS1 is turned off and
FuseDiag
is enabled.
•
The FU11 or FU12 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
.
PDM Power Distribution Modules
GEH-6855_Vol_II System Guide 341
Public Information