5 iqpump presets and functions – Yaskawa iQpump1000 AC Drive Quick Start User Manual
Page 187
No.
Name
Description
Values
P9-30
Lag Drive Speed Follower Gain
Sets the gain to be applied to the speed of the current lead drive when P9-05 is set
to 3. The bias to be applied is set in P9-31.
Default: 100.0%
Min.: 0.0
Max.: 300.0
P9-31
Lag Drive Speed Follower Bias
Sets the bias to be applied to the speed of the current lead drive when P9-05 is set
to 3. The gain to be applied is set in P9-30.
Default: 0.00 Hz
Min.: -60.0
Max.: 60.0
P9-32
Lag Follower Deceleration
Time
Sets the deceleration time when the P9-33 timer is running and the drive is running
as Lag Drive Speed Follower (P9-05 is set to 3).
Default: 60.0 s
Min.: 0.0
Max.: 1000.0
P9-33
Lag Follower Deceleration
Time Active Time
Sets the time during which the deceleration time set in P9-32 is effective. The drive
will use the standard deceleration rate when it expires.
Setting this parameter to 0.0 disables the function.
Default: 0.0 s
Min.: 0.0
Max.: 360.0
P9-99
Network Compatibility
Selection
Determines the communication compatibility for the iQPump MEMOBUS
network.
0: A-Ver: 30034
1: B-Ver: 30035/36
2: iQ Smart Network
Default: 2
Range: 0 to 2
Timing Diagrams - Speed Follower Deceleration Time Switchover (Disabled and Enabled)
P9-07
Lag
Fixed
Delay
P9-07
Lag
Fixed
Delay
Drive 1
Drive 1
Drive 2
Drive 2
Drive 3
Drive 3
PumpNet Control1 U1-59 bit 1:
Run as Lag Drive
PumpNet Control1 U1-59 bit 2:
Run as Lead Drive
PumpNet Control1 U1-59 bit 1:
Run as Lag Drive
PumpNet Control1 U1-59 bit 2:
Run as Lead Drive
PumpNet Control1 U1-59 bit 1:
Run as Lag Drive
PumpNet Control1 U1-59 bit 2:
Run as Lead Drive
Drive 3 Staged-in.
Drive 2 becomes a Lag
Drive and latches to its
current output speed.
Drive 3 is no longer needed and gets de-
staged.
Drive 2 is the Lead again.
Drive 1 follows the speed of Drive 2 again.
Output Frequency
Output Frequency
Output Frequency
Output Frequency
Output Frequency
Output Frequency
Add Freq Level P9-09
Add Freq Level P9-09
Add Freq Level P9-09
Add Freq Level P9-09
Add Freq Level P9-09
Add Freq Level P9-09
Remove Freq Level P9-13
Remove Freq Level P9-13
Remove Freq Level P9-13
Remove Freq Level P9-13
Remove Freq Level P9-13
Remove Freq Level P9-13
Start-up…
Drive 1 is the
Lead Pump.
Drive 2 Staged-in.
Drive 1 becomes a Lag
Drive and latches to its
current output speed.
Drive 1 follows the
speed of Drive 2
(Lead)
Drive 1 and Drive 2
follows the speed of
Drive 3 (Lead)
P9-01 = 1 (Lowest Run-time)
P9-08 = 0 (Output Frequency)
P9-32 = 60.0 sec
P9-05 = 3 (Follow Lead Speed)
P9-12 = 0 (Output Frequency)
P9-33 = 0.0 sec
Figure 4.14 Lag Follower Deceleration Time Switching (Disabled)
4.5 iQpump Presets and Functions
YASKAWA TOEP YAIP1W 01B YASKAWA AC Drive - iQpump1000 Quick Start Guide
187
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Start-Up Programming & Operation