9.5.4 Motor speed monitoring
This funcon monitors the motor speed during operaon.
Condions
•
In or
der to detect the current motor speed, the inverter must be enabled and the motor
must rotate.
•
For an exact monitoring, rated motor speed 0x2C01:004 (P320.04) and rated motor
frequency 0x2C01:005 (P320.05) must be set correctly.
•
For motor speed monitoring, it must be ensured that the speed limitaon (0x6080
(P322.00) / ma
x. motor speed) has a higher value than the actual monitoring (0x2D44:001
(P350.01)).
Details
•
If the mot
or speed reaches the threshold set in 0x2D44:001 (P350.01), the response set in
0x2D44:002 (P350.02) takes place.
•
With the seng 0x2D44:002
(P350.02) = "No response [0]", the monitoring funcon is
deacvated.
Parameter
Address Name / seng range / [default seng] Informaon
0x2D44:001
(P350.01)
Overspeed monitoring: Threshold
(Ov
erspeed monit.: Threshold)
50 ... [8000] ... 50000 rpm
Warning/error threshold for motor speed monitoring.
•
If the motor speed reaches the threshold set, the response selected in
0x2D44:002 (P350.02) takes place.
•
The parameter can be set and thus overwrien by selecng a motor
in the engineering tool from the "motor catalog”.
•
Depending on the parameter seng of 0x2D44:001 (P350.01)
(Overspeed monitoring: threshold), the speed limitaon (0x6080 /
Max. motor speed) may become acve before speed monitoring.
4
Opons for opmizing the control loops ^ 175
0x2D44:002
(P350.02)
Overspeed monitoring: Response
(Overspeed monit.: Response)
Selecon of the response to the triggering of motor speed monitoring.
Associated error code:
•
65286 | 0xFF06 - Motor overspeed
0 No response
4Err
or types ^ 285
1 Warning
2 Trouble
3 Fault
Conguring the motor control
Mot
or protecon
Motor speed monitoring
196