GE Mark VIeS - JPDG-P28 V Volt Fdbk (JR;JS Connector) out of Range.; JPDG-P28 V Dry Contact Input [ ] (P3 Connector) Not OK; JPDG Fuse FU1 (J1 Connector) Is Blown; JPDG Fuse FU2 (J1 Connector) Is Blown

195
Description JPDG-P28v volt fdbk (JR/JS 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 the PS28v Enable to Disable.
• Check the power supply connections (specified connector) to the terminal board.
• From the ToolboxST application JPDG Inputs tab, verify that the power supply feedback configuration is within the
expected tolerance (± 5%).
196 – 197
Description JPDG-P28v dry contact input [ ] (P3 connector) not OK
Possible Cause
• The power supply contact is open. The power supply is not operating normally.
• The power supply contact feedback is not connected to the specified terminal board connector.
• The power supply dry contact is not used.
Solution
• Verify the status of the power supply contact, and that the power supply is operating correctly.
• Check the connections between the power supply and the specified connector on the JPDG.
• If the input is not used, set the PS28v Enable to Disable.
• If the power supply is used but the dry contact feedback is not connected, set the PS28vEnable to NoDryCnt to disable
this alarm. Continue to monitor the 28 V power supply input.
198
Description JPDG fuse FU1 (J1 connector) is blown
Possible Cause The specified fuse is blown.
Solution Replace the fuse.
199
Description JPDG fuse FU2 (J1 connector) is blown
Possible Cause The specified fuse is blown.
Solution Replace the fuse.
356 GEH-6855_Vol_II GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
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