Manual
023-00354-Rev1.6 evc/epc User Manual 33
Copyright © High Country Tek, Inc. 2013
evc/epc Controller
With SAE J1939 Interface
When the measured RPM is above the RPM oil A current is determined by the Fixed Set-
point.
measured RPM.
Coil A current becomes zero when the measured RPM reaches RPM
W-OFFstays at 0 until the
increase proportionally to the measured RPM.
RPM Stop RPM Slow Engine rpm
Coil A Current @
fixed Set-point
Anti-stall starts
Coil Current
0
Anti-stall
full effect
WAuto-ONCoil B current will ramp up to the Reverse Set-
point.
After the reverse cycle is over, if the measured RPM increases to above RPM Stop, Coil A current increases
proportionally until reaching the fixed set-point. If not, the evc/epc will re- Reverse Retry
Count times, each time remaining in reverse for ime
If the Reverse Retry Count is depleted and the measured RPM remains below RPM Stop, the evc/epc will
declare an error and output the default settings to coil A.
RPM Stop RPM Slow Engine rpm
Coil A Current @
fixed Set-point
Anti-stall starts
Coil Current
0
Anti-stall
full effect
Coil B Current @
reverse Set-point