No.
(Addr.
Hex)
Name
LCD Display
Description
Values
Page
P6-21
(0D72)
Low Flow Detection
Delay @ Start Cancel
Time
LoFloStartDlyOff
Sets the amount of time that the flow rate must rise above the
Low Flow Level (P6-06) to cancel the Low Flow Detection
Delay Time at Start (P6-08) and activate Low Flow Detection.
Default: 5 s
Min.: 0
Max.: 6000
–
P6-22
(0D73)
Flow Meter Decimal
Place Position
Flow Meter DecPt
0: No Dec (XXXXX)
1: 1 Dec (XXXX.X)
2: 2 Dec (XXX.XX)
Sets the number of decimal places for the Flow Meter
parameters and monitor:
0: No Dec (XXXXX)
1: 1 Dec (XXXX.X)
2: 2 Dec (XXX.XX)
Default: 1
Range: 0 to 2
–
P6-25
(0D76)
Flow Rate Limit
Foldback Message Style
Flow Lim Msg
0: Full Screen Msg
1: Home Mon Text
Selects how the “Flow Rate Limit Foldback” message is
displayed on the operator.
0: Full Screen Message
1: Home Monitor Text
Default: 0
Range: 0, 1
P6-26
(0D77) Flow Limit Selection
Flow Limit Sel
0: Disabled
1: Enabled
2: Enabled – Low
Limit
Enables and disables the Flow Rate Limiter.
0: Disabled
1: Enabled
2: Enabled – Low Limit
Default: 0
Range: 0 to 2
–
P6-27
(0D78) Flow Limit Level
Flow Limit Level
Sets the Flow Rate Limit.
When P6-26 = 1, the drive reduces speed when the Flow Rate
increases rapidly or exceeds this level (PI control).
When P6-26 = 2, the drive reduces speed when the Flow Rate
decreases rapidly or goes below this level (PI control).
Default: 0.0
GPM
Min.: 0.0
Max.: 6000.0
–
P6-28
(0D79) Flow Limit Regulator
Gain
Flow Limit Gain
Sets the responsiveness of the Flow Rate limit regulator.
Increasing the setting increases the responsiveness.
Default: 1.00
Min.: 0.00
Max.: 25.00
–
P6-29
(0D7A) Flow Limit Regulator
Integral Time
Flow Lim I Time
Sets the responsiveness of the Flow Rate limit regulator.
Reducing the setting increases the responsiveness.
Default: 1.00 s
Min.: 0.00
Max.: 10.00
–
P6-30
(0D7B) Flow Limit Regulator
Delay @ Start
FlowLimStartDly
Sets the amount of time Flow Rate Limiter activates after the
drive has run for the amount of time set.
Default: 10 s
Min.: 0
Max.: 6000
–
P6-31
(0D7C) Set Accumulation Level
- Millions
SetAccumLvl*10000
00
Parameters P6-31 to P6-34 set the stored accumulated volume.
Level = (P6-31 * 1000000) + (P6-32 * 1000) + P6-33 + P6-34.
Value is accepted when P6-05 = 8880, after which it resets to 0.
Min.: 0
Max.: 65535
–
P6-32
(0D7D) Set Accumulation Level
- Thousands
SetAccumLvl * 1000
Min.: 0
Max.: 999
–
P6-33
(0D7E) Set Accumulation Level
- Ones
SetAccumLvl * 1
Min.: 0
Max.: 999
–
P6-34
(0D7F) Set Accumulation Level
- Decimal
SetAccumLvl *0.0001
Min.: 0.0000
Max.: 0.9999
–
P6-35
(0D80) Accumulator Delta Save
Selection
Accum Delta Save
0: - -
1: Set
2: Reset
Sets and resets the starting value used to calculate the
Accumulation Delta monitor U1-89.
0: - -
1: Set
2: Reset
Note:
This parameter returns to 0 after the selected
action is performed.
Default: 0
Range: 0 to 2
–
B.12 P: Pump Parameters
YASKAWA TOEPYAIUPW01A YASKAWA AC Drive - U1000 iQpump Matrix Drive User Manual
337
B
Parameter List