Infors HT Multitron Standard Operating Manual page 86

Multitron Standard - Operating Manual
Rectifying Faults
Alarm message
Possible cause
The load is too heavy, making
the drive too weak or causing it
to overheat.
Wear on drive belt or motor
malfunction.
Alarm message
Possible cause
Error when measuring the
speed.
Control system defective.
Alarm message
Possible cause
Power failure
The device was switched off
while some of the parameters
were still activated.
Alarm message
/
Possible cause
A device that is not available
has been selected.
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Meaning
Speed too low (actual value < setpoint - 10 min
Measures
Reduce the load.
If the drive has overheated, the process can be
continued after it has cooled down.
Contact your local INFORS HT representative.
Meaning
Speed too high (actual value > setpoint + 10 min
Measures
Switch the device off and then on again.
Contact your local INFORS HT representative.
Meaning
The power supply to the device was briefly interrupted.
Measures
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.
Meaning
An attempt has been made to control a device in a stack that is not available.
Measures
Select the correct device using the Device selec-
tion button.
1 ).
Personnel
Operator
INFORS HT service tech-
nician or licensed dealer
1 ).
Personnel
Operator
INFORS HT service tech-
nician or licensed dealer
Personnel
Operator
Personnel
Operator
17 March 2021