
183
Description
JPDC-Fuse FUAC2 (JAC2 connector) is blown.
Possible Cause
•
The specified fuse is blown.
•
The ac input is not connected.
Solution
•
Replace the fuse.
•
Verify the ac input connections to the terminal board.
•
If the ac input is not used, this diagnostic alarm can be disabled by setting the
InputDiagEnab
parameter on the
associated input (
AC_VFdbk1_Volt
) to
Disabled
.
184
Description
JPDC-P28v-R volt fdbk (JR/PR connector) out of range.
Possible Cause
•
The 28 V power supply input is out of range. It should be within ±5% of 28 V.
•
The 28 V power supply has not been connected.
•
There may be a power supply problem.
Solution
•
The input is not used. Set
PS28vEnable
to
Disable
.
•
Verify the power supply connections (specified connector) to the terminal board.
•
Verify that the power supply feedback on the
JPDC Inputs
tab in the ToolboxST configuration is within the expected
tolerance (±5%).
PDM Power Distribution Modules
GEH-6855_Vol_II System Guide 351
Public Information