System Screen - GE Druck ADTS 505 User Manual

5 - 8
Data Identifier
RPT Diagnostics
RPT Diode [mV]
RPT Count
TEMP [c]
PDCR Diagnostics
PDCR Vc [mV]
PDCR Vd [mV]
Valve Diagnostics
Ps Output
Pt Output
Ground
Qc Zero
Pressure Ps
Vacuum Ps
Pressure Pt
Vacuum Pt
Pump Diagnostics
Pressure
Vacuum
Processed information
Ps
Qc
Pt
ground
Ps VOL
Pt VOL
Characterisation
PWM PPS VB
PWM PPS ERR
PWM VPS VB
PWM VPS ERR
PWM PPT VB
PWM PPT ERR
PWM VPT VB
PWM VPT ERR
Tertiary Information
CAL:
DUMP:
K0260 Issue No. 8
Function
Ps/Altitude Sensor
Temperature Compensation
Value proportional to pressure
Ps channel (RPT) measured temperature
Qc/Airspeed Sensor
Temperature Compensation
Value proportional tp pressure
Pressure Output and Control
Ps Port isolation valve state
Pt Port isolation valve state
Ground pressure sense valve state
Qc auto-zero valve state
Ps pressure valve drive level
Ps vacuum valve drive level
Pt pressure valve drive level
Pt vacuum valve drive level
Controller Source Pressures
Pressure pump drive state
Vacuum pump drive state
Major Measurement/Control Parameters
Ps Channel Pressure, mbar absolute
Qc Channel Pressure, mbar differential
Pt Channel Pressure, mbar absolute
Ambient pressure estimate
System Ps volume estimate
System Pt volume estimate
Control Valve Data
Valve bias (VB) calculated in real time
Determined during manufacture or service operations
Valve bias (VB) calculated in real time
Determined during manufacture or service operations
Valve bias (VB) calculated in real time
Determined during manufacture or service operation
Valve bias (VB) calculated in real time
Determined during manufacture or service operations
Other system control states
Calibration lock switch state
Pump pressure vent state
T 5-2 S
ABLE
400 (hot) ............. 800 (cold)
248,553 .............4,473,600
5°...... 60°C (over permitted ambient range)
980 ............. 2100
0 to 140 mV (always active)
L:L <—> H:H (open) —:— (closed)
L:L <—> H:H (open) —:— (closed)
—:— (closed, normal), H:H (at ground)
—:— (closed, normal), H:H (at ground, auto-zero)
0 (Leak/Measure), varying to 9999 (control)
0 (Leak/Measure), varying to 9999 (control)
0 (Leak/Measure), varying to 9999 (control)
0 (Leak/Measure), varying to 9999 (control)
POV (Pressure On Flow) or blank (pump off)
VOF (Vacuum On Flow) or blank (pump off)
0 to 1355
-1355 to 2490
0 to 3845
800 to 1300
0.125 (min) varies with connected system
0.125 (min) varies with connected system
Variable with temperature
Constant
Variable with temperature
Constant
Variable with temperature
Constant
Variable with temperature
Constant
Disabled (normal)
Shut (normal)
S I
YSTEM CREEN NFORMATION
Testing and Fault Finding
Expected Display or Value