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2.6. Main Menu - Limits/Warnings - Group 4
2.6.1. 4-** Limits and Warnings
Parameter group for configuring limits and warnings.
2.6.2. 4-1* Motor Limits
Define torque, current and speed limits for the motor, and the reaction of the frequency converter
when the limits are exceeded.
A limit may generate a message on the display. A warning will always generate a message on the
display or on the fieldbus. A monitoring function may initiate a warning or a trip, upon which the
frequency converter will stop and generate an alarm message.
4-10 Motor Speed Direction
Option:
Function:
Selects the motor speed direction required. When par. 1-00
Configuration Mode is set to Closed loop [3], the parameter de-
fault is changed to Clockwise [0]. If both directions are chosen,
running in Counter Clockwise direction cannot be chosen from
the LCP.
[0]
Clockwise
[2]
*
Both directions
Selects the motor speed direction required.
4-11 Motor Speed Low Limit [RPM]
Range:
Function:
Size re-
lated
*
[0 - 60,000 RPM]
Enter the minimum limit for motor speed. The Motor Speed Low
Limit can be set to correspond to the manufacturer’s recom-
mended minimum motor speed. The Motor Speed Low Limit
must not exceed the setting in par. 4-13
Motor Speed High Limit
[RPM]
.
4-12 Motor Speed Low Limit [Hz]
Range:
Function:
Size re-
lated
*
[0 - 1000 Hz]
Enter the minimum limit for motor speed. The Motor Speed Low
Limit can be set to correspond to the minimum output frequency
of the motor shaft. The Motor Speed Low Limit must not exceed
the setting in par. 4-14
Motor Speed High Limit [Hz]
.
4-13 Motor Speed High Limit [RPM]
Range:
Function:
Size re-
lated
*
[0 - 60,000 RPM]
Enter the maximum limit for motor speed. The Motor Speed
High Limit can be set to correspond to the manufacturer’s max-
2. Parameter Description
VLT
®
AQUA Drive Programming Guide
70
MG.20.O2.02 - VLT
®
is a registered Danfoss trademark
2