vacon • 176
Parameters
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7.2.22
Auto-Cleaning
P3.21.1.1
C
LEANING
FUNCTION
If Auto-cleaning function is enabled by parameter P3.21.1.1 the Auto-cleaning sequence will start
by activating the digital input signal selected by parameter P3.21.1.2.
P3.21.1.2
C
LEANING
ACTIVATION
See above.
P3.21.1.3
C
LEANING
CYCLES
The Forward/reverse cycle will be repeated for the amount of times defined by this parameter.
Auto-cleaning function is based on rapidly accelerating and decelerating the pump. The user can
define a forward/reverse cycle by setting parameters P3.21.1.4, P3.21.1.5, P3.21.1.6 and P3.21.1.7.
See parameter P3.21.1.4 Clean Forward Freq. above.
See parameter P3.21.1.4 Clean Forward Freq. above.
See parameter P3.21.1.4 Clean Forward Freq. above.
C
LEANING
ACCELERATION
TIME
The user can also define separated acceleration and deceleration ramps for the Auto-cleaning
function with parameters P3.21.1.8 and P3.21.1.9.
C
LEANING
DECELERATION
TIME
See parameter P3.21.1.8 Cleaning acceleration time above.
Figure 69. Auto-cleaning functionality
Zero Frequency
Output Frequency
Cleaning Forward Frequency
Cleaning Reverse Frequency
Cleaning
Forward Time
Cleaning Activation
Cleaning
Reverse Time
Cleaning Function
Cycle 1
Cycle 2
Cleaning Cycles
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