Yaskawa iQpump Programming Manual - Manual (Page 134)

134 YASKAWA TM.iQp.02 iQpump Drive Programming Manual
Figure 1.102
Figure 107 No-Flow Detection During Deceleration
■
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
TIME
Output Frequency
Sleep Delay Time
P2-03
Feedback
Auto Mode Run
Sleep Active
Wait for Start
Sleep Level
P2-02
STOP, 0Hz
0%
OFF Mode
Start Level
P1-04
FB Drop
Check
AUTO MODE RUN
Ramp
Down
Start System, Incoming Run Command
Start System
Min. Frequency
P1-06
AUTO MODE RUN
Start Level Delay
P1-05
START DELAY
System
Set-Point
P2-04 Delta FB Drop Level
P2-05 Feedback Drop Detection Time
Sleep Detected
Feedback Drop
Detected