High Country Tek epc, Electronic Pump Controller - A Multi-Function SAE J1939 Compatible Module - Manual (Page 19)

023-00354-Rev1.6 evc/epc User Manual 19
Copyright © High Country Tek, Inc. – 2013
evc/epc Controller
With SAE J1939 Interface
Ramp Up (1 to 65,000 Mini Seconds) – Determines the time for Output A or B to ramp UP from minimum to
maximum current.
Ramp Down (1 to 65,000 Mini Seconds) – Determines the time for Output A or B to ramp Down from maximum to
minimum current.
Coil A&B PWM Hz (33 to 500Hz) – This is the PWM or Dither frequency according to the valve spec. (Sun
cartridges are 140Hz).
Ignore Open (ON/OFF)

When Ignore Open is “ON” and Current Feedback is “ON”, the evc/epc will not declare an error when the output
duty cycle reaches 100%.
 When Ignore Open is “OFF” and Current Feedback is “ON”, the evc/epc will declare an error when the output
duty cycle reaches 100%.
 When Current Feedback is “OFF”, Ignore Open does not have any effect.