Adjustable Warnings - Danfoss VLT AutomationDrive EZ FC 321 Programming Manual

VLT® AutomationDrive EZ FC 321
Programming Guide
Only available in flux control principle.
Enter the timeout period during which a deviation defined in parameter 4-44 Motor Speed Monitor Max is allowable. The timer for
this parameter is reset if the deviation stops exceeding the value in parameter 4-44 Motor Speed Monitor Max.
Parameter 4-49 Motor Check Time Interval
Table 250: Parameter 4-49 Motor Check Time Interval
4-49 Motor Check Time Interval
Default value: [0] As fast as possible
Conversion index: –
Select the time interval at which the connections between the motor and the drive are checked, when the motor is stopped. The
motor check is performed at a specified interval, unless the motor is started in between.
Option Name
[0]* As fast as possible
[5] Every 1 hour
[10] Every 2 hours
[15] Every 12 hours
[20] Every 24 hours

4.5.5 4-5* Adjustable Warnings

Use these parameters for adjusting warning limits for current, speed, reference, and feedback.
Warnings are shown on the LCP and can be programmed to be outputs or to be read out via fieldbus in the extended status word.
I
motor
I
LIM
(P 4-18)
I
HIGH
(P 4-51)
IN RANGE
I
LOW
(P 4-50)
n n
MIN LOW
(P 4-11) (P 4-52)
Illustration 51: Adjustable Warnings
Parameter 4-50 Warning Current Low
Table 251: Parameter 4-50 Warning Current Low
4-50 Warning Current Low
Default value: 0 A
Conversion index: -2
Danfoss A/S © 2021.08
N O T I C E
Parameter type: Option
Data type: Uint8
Description
The motor time constant (x10) is used as the time interval to check the motor.
ON REF
n
[RPM]
motor
n n
REF
HIGH MAX
(P 4-53) (P 4-13)
Parameter type: Range, 0 - par. 4-51
Data type: Uint32
Parameter Descriptions
Setup: All setups
Change during operation: True
Setup: All setups
Change during operation: True
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