Yaskawa iQpump Controller User Manual - Manual (Page 133)

5.3 Pump Protection
YASKAWA TM.iQp.06 iQpump Controller User Manual 133
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Sleep Function Based on Output Current (P2-01 = 1)
The iQpump drive enters sleep mode when output current falls below level programmed in P2-02 for a time specified in P2-03.
Figure 5.35
Figure 5.53 Sleep Function Based on Output Current
Start Level Delay
P1-05
Start Level Delay
P1-05
Sleep Delay Time
P2-03
Output Frequency
Sleep Level
P2-02
Min. Frequency
P1-06
STOP, 0Hz
Feedback
Timing Chart: Start Level Operation
System
Set-Point
Start Level
P1-04
0%
Auto Mode Run
OFF Mode
Sleep Active
Wait for Start
Start System
AUTO MODE RUN AUTO MODE RUN AUTO MODE RUN
SLEEP ACTIVE
Start System, Incoming Run Command
TIME
START
DELAY
START DELAY
Output Current