High Country Tek DRF Series - Manual (Page 14)

021-DRF Rev A DRF User Manual 14
Copyright © High Country Tek, Inc. – 2013
DRF
Closed-loop Valve Controller
DRF Closed-loop control:
Place channel 1 in Mode 3 or 4, channel 2 in
mode 1 or 2.
When the feedback (channel 2 input 5.5V) is
greater than the command (channel 1 input
3.8V), DRF outputs 0A to Channel 1.
Channel 2 does not have an output.
When the feedback (channel 2 input 5.5V) is
less than the command (channel 1 input
9.8V), DRF outputs 0.74A to Channel 1.
Channel 2 does not have an output.