Yaskawa iQpump Controller User Manual - Manual (Page 192)

192 YASKAWA TM.iQp.06 iQpump Controller User Manual
P4-21
<0034>
834
Low City Pressure Input
Select
Low City In Sel
Selects the type of pressure switch connected to the “Low City
Pressure” digital input (H1-0x = 73).
0: Normally Open (closed indicates the “Low City Pressure”
condition)
1: Normally Closed (open indicates the “Low City Pressure”
condition)
0 ~ 1 1 Programming
P4-22

<0034>
835
Low City Pressure Input
Delay
Low City Delay Sets the amount of time a “Low City Pressure” condition needs to be
present before the drives will stop. Also sets the amount of time that
the pressure needs to be adequate before the drive system will re-start.
1 ~ 1000 s 10 s Programming
P4-23

<0034>
836
Lube Pump Delay Timer
Lube Pump Time
Sets the amount of time the drive’s output will be delayed and the Lube
Pump digital output (H2-0x = 55) will be energized.
A setting of zero will disable this feature.
0.0 ~
300.0 s
0.0 s Programming
Hand Mode
P5-01

0124
Hand Mode Reference
Source
Hand Mode Ref Sets the hand mode reference source.
0: Analog Input A1 (0-10 V)
1: Hand reference (P5-02)
0 ~ 1 1 Programming —
P5-02

0125
Hand Reference
Hand Reference Sets the frequency reference used when the hand mode is active and
P5-01 is programmed to 1. 0.00 ~
120.00 Hz 40.00 Hz Programming
—
P5-03
<0032>
0114
HAND / AUTO During
Run Selection
HAND/AUTO @Run
Selects if the drive will permit switching between HAND and AUTO
modes while running.
0: Disabled
1: Enabled
Switching from HAND to AUTO is not permitted when the drive
output frequency is less than the PID minimum speed.
Switching from AUTO to HAND is not permitted when the drive is
running in the multiplex mode with auxiliary drives enabled.
0 ~ 1 0 Programming —
P5-04
<0032>
0513
Hand Key Function
Selection
Oper HAND Key Enables or disables the “HAND” key on the digital operator.
0: Disabled
1: Enabled
0 ~ 1 1
Pump Quick
Setup
—
Flow Meter Setup
P6-01
<0034>
840
Flow Meter Scaling
Flow Meter Scale
Sets the scaling for the flow meter connected to Terminal A1. Enter the
gal / min when the flow meter is at it’s rated output.
A setting of 0.0 disables all flow meter functions. 0.0 ~
6000.0
Gpm
0.0 Gpm Programming
P6-02
<0034>
841
Water Flow Units
Water Flow Units
Sets the units displayed for monitor U1-95. Also sets units for
parameters P2-02 and P6-04.
0: U.S. Gallons / min (GPM)
1: U.S. Gallons / hr (GPH)
2: U.S. Barrels / min (BPM)
3: U.S. Barrels / hr (BPH)
4: U.S. Barrels / Day (BPD)
0 ~ 4 0 Programming
P6-03

<0034>
842
Flow Accumulation
Reset
Flow Accum Reset
Resets the accumulated flow and returns the monitors U1-96 and
U1-97 to zero.
0: No Reset
7770: Reset Accum
All other settings will have no effect.
Note: After this parameter is changed it will automatically return to a
“0”.
0 ~ 65535 0 Programming
P6-04

<0034>
843
Low Flow Level
Low Flow Level
If the drive is running and the flow goes below this level for more than
the P6-05 time, a Low Flow fault or alarm will occur.
A setting of 0 disables the low flow detection.
If P1-03 = 3, a LOWFL fault will stop all drives running on the
network.
0.0 ~
6000.0
(*n1)
0.0 Programming
P6-05

<0034>
844
Low Flow Detection
Delay Time When
Already Running
Low Flow Tim Run
Sets the amount of time the flow rate must be below the P6-04 level
before a Low Flow condition is detected.
0 ~ 6000 s 10 s Programming
P6-06

<0034>
845
Low Flow Detection
Wait Time At Start
Low Flow Time St
Sets the time the drive will wait after coming out of a zero speed
condition before activating Low Flow detection. 0.0 ~
3600.0 min
0.0 min Programming
(*n1) Displayed units are determined by parameter P6-02.

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.