Multitron Standard - Operating Manual
Rectifying Faults
Page
84
of
114
17 March 2021
Alarm message
Meaning
Speed too low (actual value < setpoint - 10 min
1
).
Possible cause
Measures
Personnel
The load is too heavy, making
the drive too weak or causing it
to overheat.
Reduce the load.
If the drive has overheated, the process can be
continued after it has cooled down.
Operator
Wear on drive belt or motor
malfunction.
Contact your local INFORS HT representative.
INFORS HT service tech-
nician or licensed dealer
Alarm message
Meaning
Speed too high (actual value > se 10 min
1
).
Possible cause
Measures
Personnel
Error when measuring the
speed.
Switch the device off and then on again.
Operator
Control system defective.
Contact your local INFORS HT representative.
INFORS HT service tech-
nician or licensed dealer
Alarm message
Meaning
The power supply to the device was briefly interrupted.
Possible cause
Measures
Personnel
Power failure
No action required. In case of power failure, all the
setpoints are stored and the device automatically
returns to its normal operating status. This mes-
sage can be cleared by pressing any button.
Operator
The device was switched off
while some of the parameters
were still activated.
Alarm message
Meaning
/
An attempt has been made to control a device in a stack that is not available.
Possible cause
Measures
Personnel
A device that is not available
has been selected.
Select the correct device using the
Device selec-
tion
button.
Operator
