N O T I C E
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
Parameter type: Option
Setup: All setups
Conversion index: –
Data type: Uint8
Change during operation: True
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
Description
[0]*
As fast as possible
The motor time constant (x10) is used as the time interval to check the motor.
[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.
e
3
0
b
a
0
6
4
.1
1
(P 4-18)
(P 4-51)
(P 4-50)
(P 4-11)
(P 4-53)
(P 4-52)
(P 4-13)
I
HIGH
I
LOW
n
LOW
n
HIGH
n
motor
I
motor
REF
ON REF
IN RANGE
I
LIM
n
MAX
n
MIN
[RPM]
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
Parameter type: Range, 0 - par. 4-51
Setup: All setups
Conversion index: -2
Data type: Uint32
Change during operation: True
AU373327181955en-000101 / 130R1208 | 133
Danfoss A/S © 2021.08
Parameter Descriptions
VLT® AutomationDrive EZ FC 321
Programming Guide
