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13 Error messages

Possible error messages

Error message Description Behaviour

Empty pipe Message appears when an empty pipe is

detected, flow measurement is not pos-

sible.

Display flashing + error message

Undervoltage Message appears if the operating voltage

is below 16 V, outputs are deactivated.

Display flashing + error message

Short-circuit Message appears if digital outputs are

overloaded (>100 mA), outputs are deac-

tivated.

Only error message

Low set point If a set flow limit is not reached and if

limit values are configured as output. At

the same time, the configured output is

activated.

Only error message

High set point If a set flow limit is exceeded and if limit

values are configured as output. At the

same time, the configured output is activ-

ated.

Only error message

Sound velocity The determined sound velocity is not

within the window. Carry out a basic cal-

ibration.

Only error message

Overflow Message appears when the measuring

range is exceeded. This can occur when

starting up or with air bubbles. The mes-

sage remains visible for 30 sec even

when the flow is back within the permiss-

ible range. However, the measurement

then works again immediately.

Only error text, message remains visible

for 30 sec

GEM 3040 User Manual

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