P3.21.1.10 CLEAN REVERSE FREQUENCY (ID 1719)
Use this parameter to set the frequency reference of the drive for the reverse direction in the
Auto-cleaning cycle.
See parameter P3.21.1.8 Clean Forward Frequency.
P3.21.1.11 CLEAN REVERSE TIME (ID 1720)
Use this parameter to set the operation time for the reverse direction frequency in the Auto-
cleaning cycle.
See parameter P3.21.1.8 Clean Forward Frequency.
P3.21.1.12 CLEANING ACCELERATION TIME (ID 1721)
Use this parameter to set the motor acceleration time when the Auto-cleaning is active.
You can set acceleration and deceleration ramps for the Auto-cleaning function with
parameters P3.21.1.12 and P3.21.1.13.
P3.21.1.13 CLEANING DECELERATION TIME (ID 1722)
Use this parameter to set the motor deceleration time when the Auto-cleaning is active.
You can set acceleration and deceleration ramps for the Auto-cleaning function with
parameters P3.21.1.12 and P3.21.1.13.
Zero Frequency
Output
Frequency
Cleaning
Forward Frequency
Cleaning
Reverse Frequency
Cleaning
Forward
Time
Cleaning Activation
Cleaning
Reverse
Time
Cleaning Function
Cycle1 Cycle2
Cleaning Cycles
Fig. 105: The Auto-cleaning function
10.21.2 JOCKEY PUMP
P3.21.2.1 JOCKEY FUNCTION (ID 1674)
Use this parameter to control the Jockey pump function.
A Jockey pump is a smaller pump that keeps the pressure in the pipeline, when the main
pump is in the sleep mode. This can occur, for example, in the night.
VACON · 350 PARAMETER DESCRIPTIONS
10
LOCAL CONTACTS: HTTP://DRIVES.DANFOSS.COM/DANFOSS-DRIVES/LOCAL-CONTACTS/
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