Yaskawa iQpump Controller Programming Manual - Manual (Page 251)

YASKAWA TM.iQp.07 iQpump Controller Programming Manual 251
Figure 1.186
Figure 190. High Feedback Quick De-Stage
Figure 1.187
Figure 191. Stabilize Active Time and Off Delay
Set-Point
Feedback
2 s 2 s
PumpNet Status 1 U1-xx bit 5:
Requesting for De - staging (previous lead )
PumpNet Control 1 U1-xx bit 1:
Run as Lag Drive
PumpNet Control 1 U1-xx bit 2:
Run as Lead Drive
Drive ramps down to
zero speed and gets
added back to the
ready- to-run list
High Feedback De-stage Level
P9-18 x P1-09
Output Frequency
Remove Pump Level P 9-13
PumpNet Control 1 U1-xx bit 1:
Run as Lag Drive
PumpNet Control 1 U1-xx bit 2:
Run as Lead Drive
PumpNet Control 1 U1-xx bit 1:
Run as Lag Drive
PumpNet Control 1 U1-xx bit 2:
Run as Lead Drive
PumpNet Control 1 U1-xx bit 1:
Run as Lag Drive
PumpNet Control 1 U1-xx bit 2:
Run as Lead Drive
Drive 1
Drive 2
Drive 3
Staging/De-staging Detection Disabled
Drive 2 Stabilize
Delay P9-16
Staging/De-staging Detection Disabled
Staging/De-staging Detection Disabled
Drive 2 Stabilize
Delay P9-16
Drive 3 Stabilize
Delay P9-16