021-DRF Rev A
DRF User Manual
2
Copyright © High Country Tek, Inc.
– 2013
DRF
Closed-loop Valve Controller
Contents
Welcome ...................................................................................................................................................................... 3
Product Application Guidelines .................................................................................................................................... 4
DRF Controllers ........................................................................................................................................................... 5
Operating Specifications ...................................................................................................................................... 5
Physical Description ............................................................................................................................................. 6
User Interface ...................................................................................................................................................... 6
Configuration ........................................................................................................................................................ 7
Parameter List .................................................................................................................................................... 10
PID Algorithm ..................................................................................................................................................... 13
Setup Procedure ................................................................................................................................................ 13
Wiring ................................................................................................................................................................. 18
Order Information ....................................................................................................................................................... 19
Application Examples ................................................................................................................................................. 20
Open Loop Double Solenoid Control (DRF2-Vxx) ............................................................................................. 20
Double/Single/Single Solenoid Control (DRF4-Vxx) .......................................................................................... 21
Closed Loop Velocity Mode (DRF2-Vxx) ........................................................................................................... 22
