76 PositionMaster EDP300 DIGITAL POSITIONER | OI/EDP300-EN REV. D
… 10 Diagnosis / error messages
… Possible error messages
No. Priority Fault message Possible cause Troubleshooting the Instrument
F
C
S
M
Group
23 59 Leakage in actuator Leakage inside the actuator Check the actuator diaphragms X Actuator
24 78 Pressure NV Data defect Restart device X Electronics
25 83 Pressure NV chip defect Replace pressure option X Electronics
26 73 Overpressure from supply Supply air pressure too high Check supply air pressure X Special
Requirements
27 74 Overpressure from supply Supply air pressure is too low or
filter is clogged
Check supply air pressure or filter X Special
Requirements
28 75 Supply pressure limit high
exceeded
Supply air pressure too high Check supply air pressure X Special
Requirements
29 76 Pressure hammer from
supply
Pressure shock in compressed air
supply Supply air pressure too
high
Check air supply X
30 40 tv up exceeded Excessive dynamic friction Valve requires maintenance X Actuator
31 45 tv down exceeded Excessive friction Valve requires maintenance X Actuator
32 41 Y-Offset Up exceeded Excessive dynamic friction Valve requires maintenance X Actuator
33 42 Y-Offset Down exceeded Excessive friction Valve requires maintenance X Actuator
34 61 Friction limit exceeded Excessive dynamic friction Valve requires maintenance X Actuator
35 62 Stiction limit exceeded Excessive friction Valve requires maintenance X Actuator
36 77 Universal input out of range Input range area up-scaled Check parameterization X
37 63 Partial stroke failed The partial stroke test has failed Check valve. X
38 64 Option module defect Defective option module Replace option module X Electronics
39 65 Universal input limit
exceeded
Universal input limit value up-
scaled
Depends on application X Actuator
40 47 Analog output simulation
active
Analog feedback monitor
simulation active
Terminate simulation. X
41 46 Binary output simulation
active
Alarm current binary output
simulation active
Terminate simulation. X
42 97 Fail safe active - via device
error
Positioner in safety position due
to device failure
Check next error message,
determine and eliminate cause.
X
43 66 Fail safe active - via user Positioner in safety position due
to user action
Switch off service mode X Special
Requirements
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