P8 pressure and level control <0034, P8 pressure and level control, P8-01 pressure and level control select – Yaskawa iQpump Controller Programming Manual User Manual
Page 226: Overview

226
YASKAWA
TM.iQp.07 iQpump Controller Programming Manual
P8 Pressure and Level Control
<0034>
For Quick Set-up procedures refer to TM.iQp.06 iQpump Drive User Manual, Appendix G.
◆
P8-01 Pressure and Level Control Select
Setting Range:
0 ~ 1
Factory Default: 0
Controls the Constant Pressure With Well Draw Down Control.
0: Disabled
1: Enabled
■
Overview
This parameter will allow the drive to control pressure when there is adequate water inside of the well. When the well level drops to the
Water Level Setpoint (P8-03), it will regulate the well level and the pressure will be allowed to drop. The drive will also go to sleep, wake
up, and / or alarm / fault based on well water level.
Figure 1.170
Figure 174. System Overview
A2 - PI Fdbk.
A1 - Well Depth Fdbk.
Analog 4-20 mA
Pressure Sensor
Analog 4-20 mA
Liquid
Output
T1 T2 T3
P8-05 Wake-Up Level
P8-03 Water Level Setpoint
P8-04 Minimum Water level
P8-07 Water Alarm/Fault Level
Pump
Well Depth Sensor
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