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Chapter 7- Multi-purpose application
POWERXL DM1 SERIES VARIABLE FREQUENCY DRIVES
MN040049EN
—September 2021 www.eaton.com
Table 67. Pump parameters (Cont.).
P9.4 - Pipe fill (Loss of prime) (*DM1 PRO).
P9.4.1
ab
Pipe fill loss response
ID 2410
Minimum value:
N.A.
Maximum value:
N.A.
Default value:
0
Options:
0 = No action;
1 = Warning;
2 = Fault; or
3 = Fault, coast.
Description:
Defines the response method when a "loss of prime" condition occurs.
P9.4.2
ab
Pipe fill loss detection method
ID 2406
Minimum value:
N.A.
Maximum value:
N.A.
Default value:
0
Options:
0 = Motor current;
1 = Motor power (%); or
2 = Motor torque (%).
Description:
Defines the value for looking at a loss of prime.
P9.4.3
b
Pipe fill loss low level
ID 2407
Minimum value:
0.00 varies
Maximum value:
1,000.00 varies
Default value:
0.00 varies
Description:
If the monitor value is less than low level value and the output frequency is more than low frequency, check the pipe fill loss start.
P9.4.4
ab
Pipe fill loss low frequency
ID 2409
Minimum value:
0.00 Hz
Maximum value:
MaxFreq Hz
Default value:
0.00 Hz
Description:
Defines the frequency point at which the drive needs to be above to enable the "loss of prime" feature. When set to 0 Hz, protection is
disabled.
P9.4.5
b
Pipe fill loss high level
ID 1851
Minimum value:
0.0 varies
Maximum value:
1,000.0 varies
Default value:
0.0 varies
Description:
If the monitor value is more than high level (the high level is not 0) and the output frequency is more than high frequency, check pipe fill
loss start.
P9.4.6
ab
Pipe fill loss high frequency
ID 1852
Minimum value:
0.00 Hz
Maximum value:
MaxFreq Hz
Default value:
0.00 Hz
Description:
Defines high frequency point at which the drive needs to be above to enabled the "loss of prime" feature. When set to 0 Hz, protection
is disabled.
P9.4.7
b
Pipe fill loss time
ID 2408
Minimum value:
0 s
Maximum value:
600 s
Default value:
0 s
Description:
Defines the delay time before a "loss of prime" condition will occur based of the detection method and prime loss level.
P9.4.8
b
Pipe fill loss attempts
ID 2411
Minimum value:
0
Maximum value:
10
Default value:
1
Description:
Defines the amount of attemps to auto restart the drive on a "prime loss" condition.
P9.5 - Prime pump (*DM1 PRO).
P9.5.1
b
Prime pump enable
ID 2428
Minimum value:
N.A.
Maximum value:
N.A.
Default value:
0
Options:
0 = Disabled; or
1 = Enabled.
Description:
Prime pump enable.