Operating manual BMGZ 600A
43
12
Trouble Shooting
Message
Cause
Corrective action
neg. feedback roller 1/2
Parting of the cable
Check connection cable to
measuring roller 1/2
Cable is wrongly
connected
Change wires on terminals
110/111 roller 1 (202/203
roller 2)
Error at measuring roller
1/2
Input signal >-1mV
Check internal wiring and
measuring bearings of
measuring roller 1/2
overload
Load on measuring roller
to high
Check load of measuring
roller 1/2
Short circuit in the cable;
input signal >127mV
Check connection cable to
measuring roller 1/2
Output Roller 1/2 < min.
Analogue output 1/2 is
driven with values < 0V.
Actual flow rate is
negative for more than 5s
Run tare program for
measuring roller 1/2
Output Roller 1/2 > max. Analogue output 1 is
driven with values > 10V
Check load of measuring
roller 1/2;
adjust parameter
Max.
output 1/2
Message „Belt not
running“
Tare program was started
while belt was not running
Start conveyor belt; run tare
program again
Proxy switch of measuring
roller defect
Replace proxy switch
Automatic weighing a
charge: Conveyor belt
doesn’t stop
Conveyor belt is empty
before Ref. charge is
reached
Stop charge manually; then
decrease parameter
Pre
detection charge
a little
No message on the
display
Power supply not correct
Check / correct power
supply;
Check fuses in the supply
line
Evaluation electronic unit
defect
Contact FMS customer
service
12.1
Position of the Fuses
F1
fuse 24VDC 1.0A T ; F100 fuse 230VAC 0.5A T
