YASKAWA iQpump Series Programming Manual page 134

Figure 1.102
Sleep Level
P2-02
Min. Frequency
P1-06
STOP, 0Hz
System
Set-Point
Start Level
P1-04
0%
Auto Mode Run
OFF Mode
Sleep Active
Wait for Start
Start System
P2-05 Feedback Detection Drop Time
■
Setting Range: 0 to 3600 sec
Factory Default: 10 sec
The iQpump drive can be configured to detect a no-flow condition. The drive can be programmed to monitor the feedback signal during
a flow, no-flow condition for a programmed Feedback Detection Drop Time (P2-05).
The Feedback Detection Drop Time (P2-05) works in conjunction with the Delta Sleep Feedback Drop Level (P2-04).
P2-06 Sleep Mode: Cycling Protection
■
Setting Range: 0 to 10
Factory Default: 0
134
Output Frequency
Start Level Delay
P1-05
AUTO MODE RUN
START DELAY
Figure 107 No-Flow Detection During Deceleration
Sleep Delay Time
P2-03
Sleep Detected
Feedback Drop
Detected
Ramp
Down
FB Drop
Check
Start System, Incoming Run Command
TIME
P2-05 Feedback Drop Detection Time
P2-04 Delta FB Drop Level
AUTO MODE RUN
YASKAWA TM.iQp.02 iQpump Drive Programming Manual
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