25-56 Staging Mode at Alternation
Default value: [0] Slow
Parameter type: Option
2-setup: All setups
Conversion index: -
Data type: u_int8
Change during operation: True
Determine the time of the variable speed pump deceleration.
Table 458: Option:
[0]
Slow
[1]
Quick
25-57 Relays per Pump
Default value: 1
Parameter type: Range
2-setup: 1 setup
Conversion index: 0
Data type: u_int8
Change during operation: False
The number of relays used per pump.
Table 459: Range:
Min: 1
Max: 2
Default value: 1
25-58 Run Next Pump Delay
Default value: 0.1 s
Parameter type: Range
2-setup: All setups
Conversion index: -1
Data type: u_int16
Change during operation: True
Time between stopping the old variable-speed pump and starting the new appointed pump.
Table 460: Range:
Min: 0.1 s
Max: 5 s
Default value: 0.1 s
25-59 Run on Mains Delay
Default value: 0.5 s
Parameter type: Range
2-setup: All setups
Conversion index: -1
Data type: u_int16
Change during operation: True
Time delay before a fixed-speed pump is staged on according to normal staging sequence.
Table 461: Range:
Min: 0.1 s
Max: 5 s
Default value: 0.5 s
4.19.5 25-8* Status
Parameters for status of cascade operation, pumps, and relays.
25-80 Cascade Status
Default value: 0
Parameter type: Range
2-setup: All setups
Conversion index: 0
Data type: VisibleString
Change during operation: True
View the control status for the cascade controller.
Table 462: Range:
Min: 0
Max: 25
Default value: 0
AU363928304090en-000101 / 130R0982
188 | Danfoss A/S © 2021.07
Parameters
VLT® Flow Drive FC 111
Programming Guide
