Promag 50
Troubleshooting
Hauser
85
Frequency
output
FALLBACK VALUE
Signal output
0 Hz
Output signal corresponds to
"zero flow"
FAILSAFE LEVEL
Output of the frequency specified in the FALÌLSAFE VALUE
function.
HOLD VALUE
Measured value display on the basis of the
last saved value preceding occurrence of the fault.
ACTUAL VALUE
Measured value display on the basis of the current flow
measurement. The fault is ignored.
Totalizer
STOP
The totalizers are paused until the error is rectified.
Totalizer stops
ACTUAL VALUE
The fault is ignored. The totalizer continues to count in accordance
with the current flow value.
HOLD VALUE
The totalizer continues to count the flow in accordance with the
last valid flow value (before the error occurred).
Status output
In the event of a fault or power supply failure:
Status output
non-conductive
No effect on status output
Failsafe mode of outputs and totalizers
Process/system error is current
Positive zero return is activated
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