Yaskawa iQpump Controller Programming Manual - Manual (Page 288)

288 YASKAWA TM.iQp.07 iQpump Controller Programming Manual
P7-08

<0034>
856
De-Scale Acceleration
Time
De-Scale Accel Sets the amount of time it will take the drive to accelerate from zero to
the De-Scale frequency reference P7-05 (internally limited 0.1 ~
6000.0 s).
0.0 ~
600.0 s
2.0 s Programming
P7-09

<0034>
857
De-Scale Deceleration
Time
De-Scale Decel Sets the amount of time it will take the drive to decelerate from the
De-Scale frequency reference P7-05 to zero (internally limited 0.1 ~
6000.0 s).
0.0 ~
600.0 s
2.0 s Programming
P7-10

<0034>
858
De-Scale Pump Run
Time
De-Scale Time
Sets the number of pump operating hours (pump speed > 0) before a
De-Scale routine will run. 1.0 ~
2000.0 hr
168.0 hr Programming
P7-11

<0034>
859
Anti-Jam Release Time
Anti-Jam Release Sets the amount of time that the current must be below the P7-03 level
in order to resume normal operation. 0.5 ~
10.0 s
2.0 s Programming
Pressure and Level Control
P8-01
<0034>
860
Pressure and Level
Control Select
Pres&Lvl Control
Enables / Disables the Constant Pressure With Well Draw Down
Control.
0: Disabled
1: Enabled
0 ~ 1 0 Programming
P8-02
<0034>
861
Water Level Scaling
Water Lvl Scale Sets the full scale (20 mA) output of the pressure transducer that is
connected to Terminal A1. 5 ~
500 psi
100 psi Programming
P8-03

<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
P8-04

<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.
10.0 ft Programming
P8-05

<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 will have to go above this level for more than
the P1-05 time in order to wake up.
30.0 ft Programming
P8-06

<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
P8-07

<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
P8-08

<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 min
0.1 min Programming
P8-09
<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
0 ~ 2 1 Programming
P8-10

<0034>
869
Level Control
Proportional Gain
Lvl Ctrl P Gain
Sets the proportional gain for the water level control.
0.00 ~
25.00
2.00 Programming
P8-11

<0034>
86A
Level Control Integral
Time
Lvl Ctrl I Time
Sets the integral time for the water level control. A setting of zero
disables the water level control integrator. 0.0 ~
360.0 s
5.0 s Programming
Network Options
P9-01
<0034>
0880
Lead Drive Selection
Lead Drive Sel
Specifies how the next Lead Drive is selected.
0: Next Available
1: Lowest Runtime
0 ~ 1 1 Programming
P9-02
<0034>
0881
Feedback Source
Feedback Source
Defines which signal to use for PI Feedback when P1-01 = 3.
0: Analog Only
1: Ana->Net, No Alarm.
2: Ana->Net, Alarm
3: Network Only
Setting has no effect when P1-01 = 3.
0 ~ 3 0 Programming
P9-03

<0034>
0882
Alternation Time
Alternation Time
Specifies the time for a drive to request alternation, influenced by the
Alternation Mode P9-04.
The alternation feature is disabled when this parameter is set to 0.
0 ~ 1000 hr 24 hr Programming
 Denotes that parameter can be changed when the drive is running.
Parameter
No.
Addr.
Hex
Parameter Name
Digital Operator
Display
Description
Setting
Range
Factory
Setting
Menu
Location
Page
No.