Download LS-C41 User`s Manual

User’s Guide
LS-C41
High Performance Analog PID Controller
Page 11 of 25
Potentiometers
All adjustments are by 25-turn potentiometers that are located on the right portion of the PCB (RP1 through RP7).
The controller potentiometers (RP1-RP4) are on the middle-right and the valve-management potentiometers (RP5RP7) are located on the lower-right. The potentiometer adjustments are as shown in 7 below.
Designation
RP1
RP2
RP3
RP4
RP5
RP6
RP7
PCB Label
Kp
Ki
Kd
Kff
DB
DAmp
DFrq
Description
Proportional Gain Adjustment – Range: 0.0 → 100.0 V/V
Integral Gain Adjustment - Range: 0.0 → 100.0 V/V-s
Derivative Gain Adjustment - Range: 0.0 → 1.0 V-s/V
Feed-Forward Gain Adjustment - Range: 0.0 → 1.0 V/V
Dead-Band Compensation – Range: 0%  25%
Dither Amplitude Adjustment – Range: 0.0 to ±0.25A
Dither Frequency Adjustment – Range: 10 Hz to 4 kHz
Table 7 - Potentiometer Adjustments
rev 20100312
Copyright © 2004-2010 Enfield Technologies, LLC
Proprietary & Confidential