Yaskawa iQpump Manual Supplement - Manual (Page 30)

10 iQpump MEMOBUS/Network Operation
30 YASKAWA TM.iQp.10 iQpump Technical Manual Supplement
„ Related Parameters
P9-06 Lag Fixed Speed
P9-07 Lag Fixed Speed Delay
Time delay before execution of P9-05 selection when the iQpump Controller changes from lead to lag.
Note: Only active when Lag Mode Selection (P9-05) is set to 0, 2 or 3.
„ New Parameters
P9-30 Lag Follower Gain
P9-31 Lag Follower Bias
Range Description Default
0 - 120.0 Hz
When the drive changes from a lead to a lag and P9-05 = 0, the drive will run at
this speed after P9-07 delay time expires.
55.0 Hz
Range Description Default
0 - 1000 sec
When the drive changes from a lead to a lag and P9-05 ≠ 1, this time specified
in parameter P9-07 determines how long the speed is latched before executing
one of the following operations:
1. P9-05 = 0: Run at P9-06
2. P9-05 = 2: Turn off
3. P9-05 = 3: Follow the Lead Drive's speed.
5 sec
Range Description Default
0.0 -300.0%
When P9-05 = 3, the drive will follow the speed of the active lead drive
applying this gain and P9-31 bias to the reference signal.
100.0 %
Range Description Default
-60.00 - 60.00 Hz
When P9-05 = 3, the drive will follow the speed of the active lead drive
applying this bias and P9-30 gain to the reference signal.
0.00 Hz