High Country Tek epc, Electronic Pump Controller - A Multi-Function SAE J1939 Compatible Module - Manual (Page 8)

023-00354-Rev1.6 evc/epc User Manual 8
Copyright © High Country Tek, Inc. – 2013
evc/epc Controller
With SAE J1939 Interface
LED Diagnostic Codes ( common to both modules )
Module Status LED
GREEN steady ------------------------------------------- Normal operation
RED 1 pulse ---------------------------------------------- Output A short detected
RED 2 pulses --------------------------------------------- Output B short detected
GREEN 1 pulse ------------------------------------------ Output A open detected
GREEN 2 pulses ----------------------------------------- Output B open detected
RED 3 pulses --------------------------------------------- Input error detected, reference voltage error
GREEN 3 pulses ----------------------------------------- Power supply error
GREEN 4 pulses ----------------------------------------- Reverse retry fail error
RED 4 pulses --------------------------------------------- Pot not centered at reset error
ORANGE 1 pulse ---------------------------------------- State error
Communication Status LED
GREEN steady ------------------------------------------- Normal operation
GREEN with ORANGE pulses ----------------------- Serial port (GUI) traffic
ORANGE/ RED pulsing -------------------------------- Receiving SAE J1939 traffic
RED 1 pulse ---------------------------------------------- SAE J1939 set point message timeout
RED 2 pulses --------------------------------------------- SAE J1939 engine rpm message timeout
RED 3 pulses --------------------------------------------- Pot not centered at reset error
ORANGE 1 pulse ---------------------------------------- State error