![Hamilton Sundstrand Company Gas Fuel Metering Valve HFG2.0 User Manual Download Page 24](http://html1.mh-extra.com/html/hamilton-sundstrand-company/gas-fuel-metering-valve-hfg2-0/gas-fuel-metering-valve-hfg2-0_user-manual_3425095024.webp)
18
HFG2.0
USER
GUIDE
Signal Connections
Signals are sent between the HFG2.0 and the user’s controller through
the integral 17-wire signal harness. See Table 1-4 for the wire list for this
harness. See Figure 1-12 for the system signal wiring diagram.
WIRE COLOR
FUNCTION
AWG
WHITE/ORANGE/YELLOW Serial/RX
In
20
WHITE/ORANGE/BLUE Serial/TX
Out
20
WHITE/ORANGE/GREEN Serial
RETURN
20
BLACK OVER
TEMP
Alarm
20
WHITE/BLACK
OVER TEMP Alarm RETURN
20
ORANGE FAULT
Alarm 20
WHITE/ORANGE
FAULT Alarm RETURN
20
VIOLET RUN
Command
20
WHITE/VIOLET
RUN Command RETURN
20
GRAY RESET
Command
20
WHITE/GRAY
RESET Command RETURN
20
BROWN Position
Demand
20
WHITE/BROWN
Position Demand RETURN
20
YELLOW Position
Feedback
20
WHITE/YELLOW
Position Feedback RETURN
20
BLUE Motor
Current
20
WHITE/BLUE
Motor Current RETURN
20
Table 1-4. Wire List for HFG2.0 System Signal Harness
Summary of Contents for Gas Fuel Metering Valve HFG2.0
Page 15: ...Figure 1 4 HFG2 0 Dimensions 1 Piece Housing INSTALLING THE HFG2 0 9...
Page 16: ...10 HFG2 0 USER GUIDE Figure 1 5 HFG2 0 Mounting Orientations...
Page 30: ...24 HFG2 0 USER GUIDE INTENTIONALLY BLANK...
Page 34: ...28 HFG2 0 USER GUIDE Figure 2 1 HFG2 0 Electronics System Block Diagram...
Page 40: ...34 HFG2 0 USER GUIDE Figure 2 2 HFG2 0 Cut Away View Actuator Main Housing Assembly...
Page 41: ...Figure 2 3 HFG2 0 Cut Away View Partial CH 2 UNDERSTANDING THE HFG2 0 35...
Page 43: ...Figure 2 5 Typical Refurbishment Plate CH 2 UNDERSTANDING THE HFG2 0 37...
Page 44: ...38 HFG2 0 USER GUIDE INTENTIONALLY BLANK...
Page 47: ...Figure 3 1 HFG2 0 Basic Operation Flow Chart CH 3 OPERATING THE HFG2 0 41...
Page 58: ...52 HFG2 0 USER GUIDE INTENTIONALLY BLANK...
Page 60: ...54 HFG2 0 USER GUIDE INTENTIONALLY BLANK...