Error Messages; Fail Safe Function - Gemü 1436 cPos eco Betriebsanleitung

11

Error messages

Error Error message
No. 1 Set value > 20.5 mA
No. 2 Set value < 3.5 mA
Positioner not
No. 3
initialised
Positioner not
No. 4
calibrated
No. 5 Device error
Warning Error message
Positioner works
No. 1
with lower quality
12

Fail safe function

No.
1
2 Compressed air supply failure
This fail safe function is not a substitute for specific plant safety requirements.
1436 cPos eco
Error cause
Set value signal > 20.5 mA
Set value signal < 3.5mA
Device was not initialised
Device faulty
a) Pneumatic air supply
missing
b) Leakage in pneumatic
system
Error cause
During initialisation, the
internal valves could not
be measured exactly
Fail safe function
Error
Power supply failure
Effect
Process valve
is vented
Process valve
is vented
No function
No function
Initialisation
failure
Effect
Control is not
optimized
42 / 56
Error clearance
Check set value signal
Check set value signal
Carry out initialisation
Send to GEMÜ for repair
Check
a) pneumatic air supply
b) pneumatic connections
Error clearance
Check for
a) Leakage of the process valve
b) Correct function of process
valve
c) Unstable medium pressure
during initialisation (if possible
turn off media pressure)
Outlet A1
vented
Single acting