V-Belt Monitoring - BONFIGLIOLI ACTIVE CUBE 201 Operating Instructions Manual

Warning thresholds give the user the chance to respond to imminent I²t error shutdown. Via
615, you can choose a value between 6% and 100% of thermal load.
Warning Limit I2t
Parameter
No. Description
608 Thermal time constant motor
609 Thermal time constant stator
2
615 Warning Limit I t
Output signals
Digital signals signal that of the function "motor circuit breaker" has been triggered.
180 - Warning Motor
Protection
14 -
1)
For linking to frequency inverter functions
2)
For output via a digital output.
19.6

V-belt monitoring

Continuous monitoring of the load behavior and thus of the connection between the 3-phase
machine and the load is the task of the V-belt monitoring system. Parameter
defines the function behavior if the
current component
Isq
582 for longer than the parameterized
Operation Mode 581
0 - off
1 - Warning
2 - Fault
The error and warning messages can be read out by means of the digital outputs (Signal 22 -
"Warning V-Belt") or reported to a higher-level control system. The
be parameterized as a percentage of the
operating points.
Parameter
No. Description
582 Trigger limit Iactive
583 Delay time
244
1 min
1 s
6%
1)
Triggering of "motor circuit breaker" function as per
571 is reported.
2)
Active Current
216 (field-oriented control method) is below the set
Delay Time
The function is deactivated.
If the active current drops below the threshold value, the warning
"A8000" is displayed.
The unloaded drive is switched off and error signal "F0402" is
displayed
Rated Current
Min.
0.1%
0.1 s
Operating Instructions ACU
Setting
Min. Max.
240 min
600 s
100%
214 (sensorless control) or the torque-forming
583.
Function
Trigger Limit Iactive
371 for the application and the possible
Setting
Max.
100.0%
600.0 s
Factory setting
30 min
15 s
80%
Operation Mode
581
Operation Mode
Trigger Limit Iactive
582 is to
Factory setting
10.0%
10.0 s
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