Process Controller Rinse Function - Lenze i55AE125B Manual

Configuring the process controller
Process controller - idle state and rinse function

Process controller rinse function

10.2.2 Process controller rinse function
This function accelerates the motor in idle state of the process controller at regular intervals
to a defined speed.
Details
A typical application for this function is the rinsing of a pipe system with a pump that has been
in an inactive state for a longer period to prevent deposits.
In order to activate the rinsing function, set the selection "Enabled [1]" in
•
(P615.01).
The following diagram demonstrates the function:
•
Output frequency
0x4024:003
0 Hz
• The rinsing function uses the ramp times set for the "MS: Velocity mode".
limits and ramp times
^ 156
Parameter Name / value range / [default setting]
0x4024:001 Automatic rinsing: Rinsing in idle state
(P615.01) (Auto-rinsing: Rinsing in idle)
0 Inhibited
1 Enabled
0x4024:002 Automatic rinsing: Rinse interval
(P615.02) (Auto-rinsing: Rinse interval)
0.0 ... [30.0] ... 6000.0 min
0x4024:003 Automatic rinsing: Rinse speed
(P615.03) (Auto-rinsing: Rinse speed)
-599.0 ... [0.0] ... 599.0 Hz
0x4024:004 Automatic rinsing: Rinse period
(P615.04) (Auto-rinsing: Rinse period)
0.0 ... [0.0] ... 6000.0 s
416
0x4024:002 0x4024:004
0x4024:001
0x4024:002 0x4024:004
4Frequency
Info
1 = activate automatic rinsing in idle state.
Time interval between two rinsing processes.
Speed setpoint for rinse function.
Duration of a rinsing process.
t