Main Menu - Limits/Warnings - Group - Danfoss VLT AQUA Programming Manual

2. Parameter Description

2.6. Main Menu - Limits/Warnings - Group 4

2.6.1. 4-** Limits and Warnings
2
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:
[0]
[2]
4-11 Motor Speed Low Limit [RPM]
Range:
Size re-
lated
4-12 Motor Speed Low Limit [Hz]
Range:
Size re-
lated
4-13 Motor Speed High Limit [RPM]
Range:
Size re-
lated
70
Clockwise
* Both directions
[0 - 60,000 RPM]
*
[0 - 1000 Hz]
*
[0 - 60,000 RPM]
*
MG.20.O2.02 - VLT
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.
Selects the motor speed direction required.
Function:
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
[RPM]
.
Function:
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]
Function:
Enter the maximum limit for motor speed. The Motor Speed
High Limit can be set to correspond to the manufacturer's max-
®
is a registered Danfoss trademark
®
VLT AQUA Drive Programming Guide
Motor Speed High Limit
.