Eaton PowerXL DM1 Series Applications Manual page 220

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Chapter 7- Multi-purpose application
Table 67. Pump parameters (Cont.).
Back spin delay
P9.2.4
ab
Minimum value:
0 s
Description:
Run delay time parameter sets the time required for the drive to wait before another run command can be received. During this time,
the run signal is given. It is ignored until the time has expired upon which it will then start. This is true for keypad, I/O, or Fieldbus
Control places.
Minimum run time
P9.2.5
ab
0 s
Minimum value:
Description:
Drive minimum run time.
Minimum frequency ramp time
P9.2.6
b
Minimum value:
0.1 s
Ramp time for output to minimum frequency.
Description:
P9.3 - Multi-pump multi-drive (*DM1 PRO).
Multi-pump mode
P9.3.1
ab
Minimum value:
N.A.
Options:
0 = Disabled or
1 = Multi-drive network.
Determines the number of drives being used in the multi-pump configuration:
Description:
0 = Disabled - single drive for motor; or
1 = Multi-drive - multi-follower sequence with multiple drives.
Number of drives
P9.3.2
ab
Minimum value:
1
Description:
This defines the number of drives active when doing the multi-drive pump and fan scheme. By default, there will be always one drive
active at one time. By setting value to above one, it allows for bringing in additional drives to maintain the sytem.
Drive ID
ab
P9.3.3
Minimum value:
0
Description:
This parameter defines the drive address when using mult- drive pump mode. Based off this ID, the drive enables in the desired
sequence and can be monitored at this drive ID value in the monitor screen.
Regulation source
P9.3.4
ab
Minimum value:
N.A.
Options:
0 = Network only; or
1 = PI controller.
Description:
For drives that have been connected with both start/stop signal and PI feedback - can be set up as "Feedback", so they will have ability
to be the master.
PI bandwidth
b
P9.3.5
Minimum value:
0.00 varies
Description:
Percentage based off the setpoint above and below which defines when the auxiliary motor will come online or offline.
Staging frequency
P9.3.6
ab
MinFreq
Minimum value:
Description:
Output frequency is above stagging frequency and PI error is out of PI bandwidth - motor should add to system.
De-staging frequency
P9.3.7
ab
Minimum value:
0.00
Output frequency is below de-stagging frequency and PI error is out of PI bandwidth - motor should remove from system.
Description:
Add/remove delay
P9.3.8
b
Minimum value:
0 s
Description:
With feedback outside the bandwidth, this time must pass before motors/pumps are added or removed from the system.
210
POWERXL DM1 SERIES VARIABLE FREQUENCY DRIVES MN040049EN—September 2021 www.eaton.com
Maximum value:
32,500 s
32,500 s
Maximum value:
Maximum value:
2,000.0 s
Maximum value:
N.A.
Maximum value:
5
Maximum value:
5
Maximum value:
N.A.
Maximum value:
6,000.00 varies
400.00
Maximum value:
Maximum value:
MaxFreq
Maximum value:
3,600 s
ID 2423
Default value:
0 s
ID 1813
0 s
Default value:
ID 1850
Default value:
10.0 s
ID 2279
Default value:
0
ID 2449
Default value:
1
ID 2278
Default value:
0
ID 2284
Default value:
0
ID 2458
Default value:
10.00 varies
ID 2315
50.00
Default value:
ID 2316
Default value:
0.00
ID 344
Default value:
10 s

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