• De-staging will stop the current Lead drive and restore the previous drive as the Lead drive.
Drive Run Order
U9-04, Running Queue No:
• Shows the position in the iQpump MEMOBUS running queue.
• Set U9-04 to 0 for pumps that are not running.
• Set U9-04 to 1 on the first pump that came on and is still running.
• Set U9-04 to 2 on the second pump that came on and is still running.
• Set U9-04 to the number of pumps running for the current Lead drive.
Multiplex Status Display
Table 4.9 Multiplex Status Display
Network State Display
Drive is not able to accept commands from
the iQpump MEMOBUS network because
the drive is not in AUTO Mode run.
Pump Off Network
- MODE - DRV RDY
Home
U1-02=
U1-91=
0.00Hz
62.8PSI
U5-99= 100.0
PSI
Drive is in AUTO Mode and waiting for a run
command from the iQpump MEMOBUS
network.
Wait for Net Cmd
- MODE - DRV RDY
Home
U1-02=
U1-91=
0.00Hz
62.8PSI
U5-99= 100.0
PSI
Drive is in AUTO Mode, Lead operation and
is currently regulating the system using PI
control.
Lead: Setpoint
- MODE - DRV RDY
Home
U1-02=
U1-91=
52.38Hz
62.8PSI
U5-99= 100.0
PSI
Drive is in Auto Mode, Lag operation and is
holding the speed at the time it made the
switch from being a lead drive to a lag. Speed
is held until P9-07 time expires. The Home
screen will display U1-01 instead of U5-99.
Lag: Fixed Hold
- MODE - DRV RDY
Home
U1-02=
U1-91=
59.41Hz
99.8PSI
U1-01= 59.41
HZ
Drive is in Auto Mode, Lag operation and is
running at the speed set in P9-06. The Home
Screen will display U1-01 instead of U5-99.
Lag: Fixed P9-06
- MODE - DRV RDY
Home
U1-02=
U1-91=
55.00Hz
99.9PSI
U1-01= 55.00
HZ
4.5 iQpump Presets and Functions
YASKAWA TOEP YAIP1W 01A YASKAWA AC Drive - iQpump1000 Quick Start Guide
143
4
Start-Up Programming
& Operation
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