KRAL BEM 300 Series, Operating Instructions Manual

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36 OIE 15en Edition 2019-12 HW 2.0/SW 2.0 Operating Instructions
Further faults
Troubleshooting
Tab. 2 Further faults
Double flow when the option flow direction
detection is used Change the function of the pulse
input from "Counter" to "Encoder",
see "2.13 Function pulse input",
page 33.
When the electronic unit is switched on, the
following alarms are displayed:
□
7.07 Max. flow rate exceeded.
□
7.09 Analog output scaling max. exceeded
□
7.11 Sensor failure
► Use a power pack 24 V DC 15 W
or insert a debounced switch bet-
ween the electronic unit and power
pack
► Shield the lines to the pick ups and
terminate the shield to Gnd (chas-
sis) or ground.
Keyboard background illumination flashes. There is an input error.
1. Press SET and ARROW LEFT
simultaneously.
The existing errors are dis-
played.
2. Eliminate the errors.
Overflow of the total value After an overflow of the total value the
electronic unit displays the following:
□
for 3 decimal places:
+/- 1 999 999.999
□
for 1 decimal place:
+/- 199 999 999.9
► Select a different unit for the total,
e.g. m
3
instead of l. After change
the total value remains available
after the overflow.
► Reduce the number of decimal
places.
Further faults Cause and elimination Che-
cked