2806
What This Code Means
ECU not running at commanded speed; ECU not operating on the commanded Fuel Type; Hardware Match Error; Shutdown alarms will be inhibited; 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; AUX shutdown; 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 Inhibit is enabled and active; Shutdown alarms will be inhibited per NFPA20 requirement
Possible Causes
- •Speed Command Mismatch
- •Fuel Command Mismatch
- •SPN/FMI not supported by Genset Controller
- •Shutdown Inhibit is enabled and active
- •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
- 1Disable feature
- 2Address charging system
- 3Test 120 Volt Input (T1) page 169
- 4Power cycle controller.
- 5If problem persists, replace controller
- 6Test 29 – Emergency Stop Relay (ESR) Test page 75
- 7Reset Aux shutdown switch
- 8Review alarm log and address active alarms.
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