
023-00354-Rev1.4 evc/epc
User
Manual
Copyright © High Country Tek, Inc. – 2013
34
evc/epc
Controller
With
SAE
J1939
Interface
LED flash / Diagnostic Codes
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
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
‐
Prop.
O/P
1
ON
‐
Prop.
O/P
2
ON
‐
Pulse
I/P
Active
‐
Digi.
I/P
1
Active
_
Mod
u
le
Sta
tu
s
_
Co
m
m
.
Sta
tu
s
‐
Digi.
I/P
2
Active
www.hctcontrols.com
SN:
evc
Electronic Valve
Controller
Made
in
USA
4
3
9
10 11 12
2
1
6
5
7
8