Gemu 1436 cPos eco, Руководство по эксплуатации

Страница: 42 / 56

42 / 56
1436 cPos eco
11 Error messages
Error Error message Error cause Effect Error clearance
No. 1 Set value > 20.5 mA Set value signal > 20.5 mA Process valve
is closed
Check set value signal
No. 2 Set value < 3.5 mA Set value signal < 3.5mA
Process valve
is closed
Check set value signal
No. 3
Positioner not
initialised
Device was not initialised No function Carry out initialisation
No. 4
Positioner not
calibrated
Device faulty No function Send to GEMÜ for repair
No. 5 Device error
a) Pneumatic air supply
missing
b) Leakage in pneumatic
system
Initialisation
failure
Check
a) pneumatic air supply
b) pneumatic connections
Warning Error message Error cause Effect Error clearance
No. 1
Positioner works
with lower quality
During initialisation, the
internal valves could not
be measured exactly
Control is not
optimized
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)
12 Fail safe function
Fail safe function
No. Error Outlet A1
1 Power supply failure vented
2 Compressed air supply failure Single acting
This fail safe function is not a substitute for specific plant safety requirements.