Performance, User interface operation, Keypad – Winco DPG-2145-001 User Manual
Page 11: Gain potentiometer
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Manual 36526F
DPG-21XX-00X Digital Controllers
Woodward
3
Performance
Steady State Speed Band:
± .25% over ambient operating
temperature range
Engine Speed MPU
Measurement Range:
10 MPU Hertz to 14,000 MPU Hertz
Governing Speed Range
with MPU:
500 MPU Hertz to 11,000 MPU Hertz
Engine Speed Ignition
Measurement Range:
2 Hertz to 350 Hertz
Governing Speed Range
with Ignition:
25 Hertz to 300 Hertz
Suggested Mating Connectors
for DPG-2145-00X and DPG-2155-00X Models
AMP 770581-1 Mini universal Mate-N-Lock
AMP 171637-3 or 794407-3 Duplex finish socket
AMP 90707-1 Crimping hand tool for 18 gauge wire
AMP 408-4137 Crimping documentation
AMP 189727-1 Socket extraction tool
User Interface Operation
Keypad
The DPG-21XX-00X provides two buttons for adjusting the engine set speed.
INC
– increases the selected Set Speed (A or B)
DEC
– decreases the selected Set Speed (A or B)
Gain Potentiometer
The DPG-21XX-00X series controllers provide a potentiometer (labeled GAIN) to adjust
the OVG @ Set Speed A. This is one of the controller’s tuning parameters.
The gain potentiometer’s adjustment range is 1 to 99.
LED
The LED (Light Emitting Diode) is used as a status indicator. When the LED is off, it
indicates that one of the following is true:
The unit is not being powered.
The unit is reverse powered (check polarity of supplied power).
If a voltage between 9 Vdc and 30 Vdc is being properly supplied across the BAT+ and
BAT- connector pins of the controller and the LED is off, then refer to the
troubleshooting chapter.
A slow blinking LED indicates all of the following: