Manual
023-00354-Rev1.6                         evc/epc User Manual                          17 
Copyright © High Country Tek, Inc.  2013 
evc/epc Controller  
With SAE J1939 Interface 
Output A or B Coil Settings 
  Select Coil B Active for a Dual 
Coil Valve Control. 
  Enter minimum, maximum 
current and dither frequency 
according to the valve 
specification. 
  Enter UP or DOWN ramp times. 
  
memory. 
  Once the system is running, fine 
tune these settings. 
Always Active (ON)  Output A is always active and cannot be . 
Coil B  active (ON/OFF)  Enables/Disables Output B. 
Current feedback (ON/OFF) 
  ONurrent output is monitored and adjusted proportionally to the demand 
within the coil max and min settings. 
  Current Feedback compensates for supply voltage and coil temperature changes. When disabled, 
waveform is adjusted proportionally to the demand between 0% and 100% PWM Duty Cycle.  
Inverted (ON/OFF) 
  ON inversely proportional to the input. This is used with normally closed valves.  
  When Inverted OFF 










