Yaskawa iQpump Controller Programming Manual Manuel d'utilisateur télécharger pdf (Page 226)

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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Yaskawa iQpump Controller Programming Manual Manuel d'utilisateur Page 226