Yaskawa iQpump Manual Supplement User Manual
Page 82
82
YASKAWA TM.iQp.10 Technical Manual Supplement
Pressure and Level Control
zApplies when P8-01 = 0 or 1
Applies when P8-01 = 2
P8-01
<0034>
860
Water Level/Suction
Pressure Selection
WtrLvl/SuctnPres
Sets the mode of operation for the Water Level/Suction Control function:
0: Disabled
1: Water Level Control
2: Suction Control <0035>
0 ~ 2
0
Programming
zP8-02
<0034>
861
Water Level Scaling
Water Lvl Scale
Sets the full scale (20 mA) output of the pressure transducer connected to
Terminal A1.
5 ~
500 psi
100 psi
Programming
P8-02
<0035>
861
Suction Transducer
Scaling
Suction Scaling
Sets the full scale (20 mA) output of the pressure transducer connected to
Terminal A1.
5 ~
500 psi
100 psi
Programming
zP8-03
<0034>
862
Water Level Set-point
Water Lvl Setpnt
Sets the amount of water above the sensor that the drive will attempt to
regulate to.
0.0 ~
1200.0 ft
20.0 ft
Programming
P8-03
<0035>
862
Suction Pressure
Set-point
Suction Setpoint
Sets the amount of suction pressure that the drive will attempt to regulate
to.
0.0 ~
1200.0 psi
20.0 ft
Programming
zP8-04
<0034>
863
Minimum Water Level
Min Water Level
When the amount of water above the sensor drops below this level for
more than the P2-03 time, the drive will go to sleep.
0.0 ~
1200.0 ft
10.0 ft
Programming
P8-04
<0035>
863
Minimum Suction
Pressure
Min Suction Pres
When the suction pressure drops to below this level for more than the P2-
03 time, the drive will go to sleep and turn off all lag pumps.
0.0 ~
1200.0 psi
10.0 ft
Programming
zP8-05
<0034>
864
Wake-Up Water Level
Wake-Up Level
If the drive has been forced to sleep based upon the minimum water level
(P8-04), the water must go above this level for more than the P8-13 time in
order to wake up.
0.0 ~
1200.0 ft
30.0 ft
Programming
P8-05
<0035>
864
Wake-Up Suction Pressure
Wake-Up Pres
If the drive has been forced to sleep based upon the minimum suction
pressure (P8-04), the suction pressure must go above this level for more
than the P8-13 time in order to wake up.
0.0 ~
1200.0 psi
30.0 ft
Programming
zP8-06
<0034>
865
Level Control Minimum
Speed
Level Min Spd
This parameter sets the minimum speed the drive will be allowed to run at
when the drive is controlling the water level. When the drive is controlling
pressure or this parameter is set less than P1-06 and P4-05, P1-06 and P4-
05 will be used as the minimum speed.
0.00 ~
120.00 Hz
0.00 Hz
Programming
P8-06
<0035>
865
Suction Control Minimum
Speed
Suction Min Spd
This parameter sets the minimum speed the drive will be allowed to run at
when the drive is controlling suction pressure. When the drive is
controlling outlet pressure or this parameter is set less than P1-06 and P4-
05, P1-06 and P4-05 will be used as the minimum speed.
0.00 ~
120.00 Hz
0.00 Hz
Programming
zP8-07
<0034>
866
Low Level Detection
Level
Low Level Detection
When the amount of water above the sensor drops below the level for more
than the P8-08 time, the drive will respond depending on the
P8-09 setting.
A setting of 0.0 disables this detection.
0.0 ~
1200.0 ft
0.0 ft
Programming
P8-07
<0035>
866
Low Suction Pressure
Detection Level
Low Pres Detection
When the amount of suction pressure drops below this level for more than
the P8-08 time, the drive will respond depending on the P8-09 setting. A
setting of 0.0 disables this detection.
0.0 ~
1200.0 psi
0.0 ft
Programming
zP8-08
<0034>
867
Low Level Detection Time
Delay
Low Lvl Det Tm
Sets the amount of time delay that the water level must drop below the P8-
07 level before the drive will react.
0.0 ~
300.0
(P8-14
units)
0.1 min
Programming
P8-08
<0035>
867
Low Suction Pressure
Time Delay
Low Pres Det Tm
Sets the amount of time delay that the suction pressure must drop below
the P8-07 level before the drive will react. Time unit is defined by P8-14.
0.0 ~
300.0
(P8-14
units)
0.1 min
Programming
zP8-09
<0034>
868
Low Level Behavior
Low Lvl Behavior
Sets how the drive will respond when the water level in the well drops
below the P8-07 level for more than the P8-08 time.
0: No Display (Digital Output Only)
1: Alarm Only
2: Fault
3: Auto-Restart (time set by P8-12)
0 ~ 3
1
Programming
P8-09
<0035>
868
Low Suction Pressure
Behavior Select
Low Pressure Sel
Sets how the drive will respond when the suction pressure drops below the
P8-07 level for more than the P8-08 time.
0: No Display (Digital Output Only)
1: Alarm Only
2: Fault
3: Auto-Restrart (time set by P8-12)
0 ~ 3
1
Programming
Parameter
No.
Addr.
Hex
Parameter Name
Digital Operator
Display
Description
Setting
Range
Factory
Setting
Menu
Location