Figure 1-8: act2000 system signal wiring diagram, Engine, Act2000 – Hamilton Sundstrand Company ACT2000 User Manual

Page 22: Controller

ACT2000 USER GUIDE

DEMAND (BRN)
DEMAND RTN (WHT/BRN)

RUN (VIO)

POSITION RTN (WHT/YEL)

Shield GND

Shield - No Connection

Engine

Controller

ACT2000

RUN RTN (WHT/VIO)

RESET (GRY)
RESET RTN (WHT/GRY)

MTR CURRENT (BLU)
MTR CURRENT RTN (WHT/BLU)

POSITION (YEL)

FAULT ALARM RTN (WHT/ORN)

FAULT ALARM (ORN)

OVERTEMP ALARM RTN (WHT/BLK)

OVERTEMP ALARM (BLK)

SERIAL RX IN (WHT/ORN/YEL)

SERIAL TX OUT (WHT/ORN/BLU)

SERIAL RTN (WHT/ORN/GRN)

Shield - No Connection

Demand

Demand RTN

Run

Position RTN

Run RTN

Reset

Reset RTN

Motor Current

Motor Current RTN

Position

Fault Alarm RTN

Fault Alarm

Over Temp Alarm RTN

Over Temp Alarm

Serial TX out

Serial RX in

Serial RTN

Shield GND

Figure 1-8. ACT2000 System Signal Wiring Diagram

Note: For proper operation of the controller, the voltage between

the control inputs and the negative terminal of the power
supply should be below 200 VDC.

Note: The Serial Return is internally connected to the 120 VDC

input Return.