2800

UnclassifiedElectrical

What This Code Means

E-Stop button pressed; AUX shutdown; Hall calibration not performed on power up; Alarm triggered; ECU reports J1939 CAN diagnostic fault message; Battery voltage level < 9.0 for 60 seconds; System triggered alarm; E-Stop button pressed and shutdown; Battery voltage is above 16.1Vdc; Battery voltage is less than 12.5 VDC after completing 26 hour charge cycle; AC input to battery charger missing for greater than 5 minutes during charging; Controller wrote to the EEPROM more than 500 times in less than 4 minutes; Config computed CRC unequal to stored EEPROM CRC; Generator Emergency Shutdown Switch button was pressed; Auxiliary shutdown or onboard rocker switch on Power Zone 410 front panel button was pressed and prompted a shutdown; Shutdown detected when pressed for greater than 300 ms; Common shutdown alarm indicator true for 1 second from one of the configured I/O Extender modules; Alarm detected on any digital input of connected IO Extender configured as General Alarm; NFPA20 Shutdown

Possible Causes

  • E-Stop button was pressed
  • AUX shutdown
  • Hall calibration was not performed on power up
  • J1939 CAN diagnostic fault message
  • Very low battery
  • E-Stop button pressed
  • Hall calibration not performed
  • Charging system issue
  • AC power loss to charger
  • EEPROM abuse
  • EEPROM CRC mismatch
  • Emergency Stop button activation
  • AUX shutdown activation
  • Auxiliary shutdown switch activation
  • Power Zone 410 front panel button press
  • External I/O Extender alarm
  • General Alarm on Digital Input of IO Extender
  • NFPA20 Shutdown Inhibit enabled

Suggested Actions

  1. 1Address charging system
  2. 2Test 120 Volt Input (T1) page 169
  3. 3Power cycle controller.
  4. 4If problem persists, replace controller
  5. 5Test 29 – Emergency Stop Relay (ESR) Test page 75
  6. 6Reset Aux shutdown switch
  7. 7Review alarm log and address active alarms.

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