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VLT® HVAC Drive FC 131
Programming Guide
4.6.3 4-5* Adj. Warnings
Define adjustable warning limits for current. Warnings are shown on the display, programmed output, or fieldbus.
4-50 Warning Current Low
Default value: 0 A
Conversion index: -2
Enter the I
value. When the motor current drops below this limit, a bit in the status word is set. This value can also be program-
LOW
med to produce a signal on the digital output or the relay output.
Table 117: Range:
Min: 0 A
4-51 Warning Current High
Default value: Configuration dependent
Conversion index: -2
Enter the I
value. When the motor current exceeds this limit, a bit in the status word is set. This value can also be programmed to
HIGH
produce a signal on the digital output or the relay output.
Table 118: Range:
Min: 0.0 A
Max: 500.00 A
4-54 Warning Reference Low
Default value: -4999
Conversion index: -3
Enter the lower reference limit. When the actual reference drops below this limit, the display indicates Ref
in parameter 16-94 Ext. Status Word. The output relay or the digital output can be configured to indicate this warning. The LCP warn-
ing indicator light is not turned on when this parameter set limit is reached.
Table 119: Range:
Min: -4999
4-55 Warning Reference High
Default value: 4999
Conversion index: -3
Use this parameter to set a higher limit for the reference range. When the actual reference exceeds this limit, the display reads Refer-
ence High. Warning bit 19 is set in parameter 16-94 Ext. Status Word. The output relay or the digital output can be configured to
indicate this warning. The LCP warning indicator light is not turned on when this parameter set limit is reached.
Table 120: Range:
Min: -4999
4-56 Warning Feedback Low
Default value: -4999.000
Conversion index: -3
Use this parameter to set a lower limit for the feedback range. When the feedback drops below this limit, the display reads Feedback
Low. Warning bit 6 is set in parameter 16-94 Ext. Status Word. The output relay or digital output can be configured to indicate this
warning. The LCP warning indicator light is not turned on when this parameter set limit is reached.
68 | Danfoss A/S © 2022.05
Parameter type: Range
Data type: u_int32
Max: 500 A
Parameter type: Range
Data type: u_int32
Default value: Configuration dependent
Parameter type: Range
Data type: int32
Max: 4999
Parameter type: Range
Data type: int32
Max: 4999
Parameter type: Range
Data type: int32
2-setup: All setups
Change during operation: True
Default value: 0 A
2-setup: All setups
Change during operation: True
2-setup: All setups
Change during operation: True
Default value: -4999
2-setup: All setups
Change during operation: True
Default value: 4999
2-setup: All setups
Change during operation: True
AU370727746889en-000101 / 130R0994
Parameters
. Warning bit 20 is set
Low
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