Manual

023-00354-Rev1.6 evc/epc User Manual 33

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-OFFstays 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

Anti-stall

full effect

 WAuto-ONCoil 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.