Table 159: Selections for parameter ID607
Selection
number
Selection name Description
0 Controller switched off
1
Controller switched on (no
ramping)
Minor adjustments of OP frequency are made
2
Controller switched on (with
ramping)
Controller adjusts OP freq. up to max.freq.
When a value other than 0 is selected also the Closed Loop overvoltage controller becomes
active (in Multi-Purpose Control application).
608 UNDERVOLTAGE CONTROLLER 234567 (2.6.11)
See parameter ID607.
NOTE!
Over-/undervoltage trips may occur when controllers are switched out of operation.
Table 160: Selections for parameter ID608
Selection
number
Selection name Description
0 Controller switched off
1
Controller switched on (no
ramping)
Minor adjustments of OP frequency are made
2
Controller switched on (with
ramping)
Controller adjusts OP freq. up to max.freq.
When a value other than 0 is selected also the Closed Loop overvoltage controller becomes
active (in Multi-Purpose Control application).
609 TORQUE LIMIT 6 (2.10.1)
With this parameter you can set the torque limit control between 0.0 – 300.0 %.
In the Multi-Purpose Control application, the torque limit is selected between the minimum
of this parameter and the motoring and generating torque limits ID1287 and ID1288.
611 TORQUE LIMIT CONTROL I-GAIN 6 (2.10.3)
This parameter determines the I-gain of the torque limit controller. It is used in Open Loop
control mode only.
VACON · 312 PARAMETER DESCRIPTIONS
8
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