Yaskawa iQpump Controller Programming Manual User Manual

Page 280

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280

YASKAWA TM.iQp.07 iQpump Controller Programming Manual

P2-02



060B

Sleep Level
Sleep Level

Sleep activates when selected level (P2-01) reaches programmed sleep
level for time specified in P2-03. The level type is determined by
P2-01. A value of 0 disables this function. This function is only active
during running while operating in auto mode.
If P1-01 = 3, the function is active when there is only one drive running
on the network.

<0034>

Display Units for Sleep Level P2-02 when P2-01 is programmed for
the following:
P2-01=0: Display based on “Hz”
P2-01=1: Display based on “A”
P2-01=2: Display based on P1-02 Selection
P2-01=3: Display based on “rpm”

<0034>

P2-01=4: Display based on P6-02 Selection

<0034>

Note:

When P2-01 is set for a value of 2, display units will be

dependent on P1-02 setting. If P2-02 = 0, pump will sleep at minimum
speed.

0.0 ~

6000.0

0.0

Programming

160

P2-03



060C

Sleep Delay Time
Sleep Delay Time

Delay time before drive enters sleep mode when criteria is met as
defined by parameter P2-02.

0 ~ 3600 s

5 s

Programming

161

P2-04



060D

Delta Sleep Feedback
Drop Level
D Fb Drop Level

When the drive enters sleep mode, the software monitors the feedback
to detect a flow-no flow condition. If the PID Error (setpoint minus
feedback) exceeds the programmed level P2-04 within the
programmed time (P2-05) and the output frequency is greater than the
minimum frequency (P1-06), the sleep operation deactivates and the
drive returns to normal operation. A value of 0 disables this function.

0.0 ~

6000.0

(system

units

P1-02)

0.0

(system

units

P1-02)

Programming

161

P2-05



060E

Feedback detection drop
time.
FB Drop DetTime

Defines the time window in which the software monitors the feedback
to detect a flow-no flow condition. Works in conjunction with
parameter P2-04.

0 ~ 3600 s

10 s

Programming

162

P2-06



060F

Sleep Mode: Cycling
Protection
Cycle Protection

Maximum number of cycles allowed within the time specified in P2-07
before the drive initiates a “Pump Cycle Fault (PCF)”. One Cycle is
defined when the drive transfers from normal operation in auto mode to
sleep mode. A value of 0 disables this function.
If P1-01 = 3, the function is active when there is only one drive running
on the network.

<0034>

0 ~ 10

0

Programming

162

P2-07



0610

Sleep Mode: Maximum
Cycling Protection Time
Max. Cycle Time

Maximum time allowed between cycles. When no cycling occurs
within the programmed time, the drive will reset the internal cycle
register. Works in conjunction with P2-06.

0 ~ 3600 s

300 s

Programming

163

P2-08

0611

Over Cycling Mode
Over Cycle Mode

Sets the Over Cycle Mode:
0: Disabled
1: Alarm
2: Pump Over Cycle Fault (POC)
3: Auto Compensation

0 ~ 3

0

Programming

163

P2-09

0612

Set-point Compensation
Set-point Comp

Allows for the software to automatically compensate the setpoint in
case of excessive cycling.

0.0 ~

6000.0

(system

units

P1-02)

0.0

(system

units

P1-02)

Programming

164

P2-10

0613

Maximum Set-point
Compensation
Max. SP Comp

Maximum allowable setpoint compensation for the over-cycling
function.

0.0 ~

6000.0

(system

units

P1-02)

0.0

(system

units

P1-02)

Pump Quick

Setup

164

P2-11

010B

No-Flow Activation
Level
NF Act. Level

When the motor rpm falls below the programmed level in P2-12, the
no-flow detection will activate. A value of 0 disables this function.
If P1-01 = 3, the function is active on the lead drive.

<0034>

0 ~

24000 rpm

0 rpm

Programming

164

P2-12

010C

No-Flow Detection
Bandwidth
NF Det.Bandwidth

Sets the motor rpm fluctuation bandwidth. No-flow activates when the
motor rpm remains within the programmed bandwidth in P2-12 for a
time specified in parameter P2-13.

0 ~

1000 rpm

15 rpm Programming

166

P2-13

010D

No-Flow Detection Time
NF Detect Time

No-flow activates when the motor rpm remains within the programmed
bandwidth (P2-12) for a time specified in parameter
P2-13.

0.0 ~

1000.0 s

5.0 s

Programming

167

P2-14

010E

No-Flow Stabilization
Time
NF StabilizeTime

Time delay when setpoint returns to the original setting after being
changed for no-flow detection.

0.0 ~

1000.0 s

5.0 s

Programming

167



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.

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