Rhymebus RM6F5 series, Operation Manual

Page: 119 / 195

Chapter6 Parameter Description of Pump
119
6
6-6 Noise Prevention
Func. Name Description
F_028
Secondary Deceleration
Time
․
Default value: 0.5sec
F_133
Drive Stop Frequency
for Water Usage
Detection
․
When the operation frequency is lower than the
setting value, drive will ramp to stop.
F_136 Noise Prevention
=0: Disable
*When the output frequency decreases to the setting of
F_133, the drive will ramp to stop in accordance with the
setting of F_020 (Primary Deceleration Time).
=1: Enable
*When the output frequency decreases to the setting of
F_133, the drive will ramp to stop in accordance with the
setting of F_028 (Secondary Deceleration Time).
1.The pump might produce noise when stopping due to the friction of the pump shaft seal.
Enable F_136 and adjust the suitable setting value of F_028 to reduce the noise.
Frequency
Time
F_133 Drive
Stop Frequency
of Water Used
Detection
F_136=0; The
deceleration time is
controlled by F_020
Output
frequency
PID
control
F_136=1; The
deceleration time is
controlled by F_028