Hamilton Sundstrand Company Fuel Metering Valves eXVG, Supplementary Manual

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Register
Number XVG/eXVG Parameter
Name
Write
Access
Description Type
Default
Value
7544 7545 IDM_BACKPRES0 W2 Backpressure 0 Float 14.7
7546 7547 IDM_BACKPRES1 W2 Backpressure 1 Float 64.7
7548 7549 IDM_BACKPRES2 W2 Backpressure 2 Float 114.7
7550 7551 IDM_BACKPRES3 W2 Backpressure 3 Float 164.7
7552 7553 IDM_BACKPRES4 W2 Backpressure 4 Float 214.7
7554 7555 IDM_MINFLOWLIM0 W2 Minimum Flow 0 Float 0
7556 7557 IDM_MINFLOWLIM1 W2 Minimum Flow 1 Float 200
7558 7559 IDM_MINFLOWLIM2 W2 Minimum Flow 2 Float 500
7560 7561 IDM_MINFLOWLIM3 W2 Minimum Flow 3 Float 750
7562 7563 IDM_MINFLOWLIM4 W2 Minimum Flow 4 Float 1000
7564 7565 IDM_MAXFLOWLIM0 W2 Maximum Flow 0 Float 500
7566 7567 IDM_MAXFLOWLIM1 W2 Maximum Flow 1 Float 1500
7568 7569 IDM_MAXFLOWLIM2 W2 Maximum Flow 2 Float 3000
7570 7571 IDM_MAXFLOWLIM3 W2 Maximum Flow 3 Float 4500
7572 7573 IDM_MAXFLOWLIM4 W2 Maximum Flow 4 Float 6000
Table 21: Flow Limiting Mode Table Parameters
9.2 Real Time Parameters
Real time parameters are status parameters that show the operation status of the
XVG/eXVG. Most of the real time parameters are read-only.
Register
Number XVG/eXVG Parameters
Name Write
Access
Description Type
3000 IDM_DIGDEMAND W0
Valve Demand in Digital Command Mode, range 683-
3413 counts
U16
3001 IDM_DIGSTATUS RO
Valve Feedback in Digital Command Mode, range
683-3413 counts
U16
3002 IDM_STATE RO
Valve State: 0=Setup, 1=Run, 2=Shutdown,
3=Calibration
U16
3003 IDM_SETUPVALID RO Setup Checksum Valid: 0=No, 1=Yes U16
3004 IDM_FLOWCOND RO
Flow Condition: 0=Sonic, 1=Subsonic, 2=Reverse
Flow
U16
3005 IDM_SETUPCONNECT RO
Setup Mode: 1=Set Valve in Setup State, 2=Exit Setup
and Reset CPU
U16
3006 IDM_MEASFLOWCTS RO Measured Flow Counts, Range 0 – 4095 U16
3007 IDM_MEASFLOW3413 RO Measured Flow Counts, Range 683 – 3413 U16
3008 IDM_RUNTMSECS RO Seconds elapsed since power on U16
3009 IDM_RUNTMMINS RO Minutes elapsed since power on U16
3010 IDM_SOLDUTYCYC RO Solenoid Duty Cycle, not used U16
3011 IDM_UPDATEPID RO Not used U16
3012 IDM_ADCCALADC RO ADC A 0.22V ref calibration counts 0 – 4095 U16
3013 IDM_ADC3VOLTS3 RO 3.3V Supply counts, range 0 – 4095 U16
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