Eaton EPCT Fire Series - Appendix P: I;O Board Error Codes

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Appendix P: I/O board error codes
EPCT FIRE SERIES FIRE PUMP CONTROLLER MN124016EN August 2019 www.eaton.com
Appendix P: I/O board error codes
Code Name Description
PO All is good Everything is operating as expected
41 Communication Error There is no communication received from the display board
42 Frequency Error The frequency measurement is not receiving an accepted frequency (40-72Hz)
43 Zero Cross Error The board did not receive an AC zero crossing on the Startup
44 PSU Error One of the power supply voltages is out of spec. Voltages monitored are: 5V, 3.3V, 1.25V, -5V, 24V, 24V Drain Valve, 24V Opt Card
45 4-20mA Error The 4-20mA current is below 3.8mA or above 20.2mA