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70
of
92
KSB Delta Macro
1983.843/04-EN
10.2.2.4 Pump protection
Table 32:
Pump protection parameters
Parameter
Description
Value range and dependencies
Factory setting
Access level Read
Access level Write
Re-start
required
2-4
Pump protection
-
-
Everybody
Nobody
-
2-4-1
General
-
-
-
-
-
2-4-1-1
Minimum frequency
0 … maximum frequency
60 Hz
Everybody
Service
-
2-4-1-2
Maximum frequency
Minimum frequency … 150 Hz
100 Hz
Everybody
Service
-
2-4-1-4
Pump response to pressure
sensor failure
Stop all pumps
Stop all pumps
Everybody
Service
-
Freeze number of pumps running and
speed
Run one pump at fixed speed speed
Run two pumps at fixed speed
Run three pumps at fixed speed
Run four pumps at fixed speed
Run five pumps at fixed speed
Run six pumps at fixed speed
2-4-1-5
Pump response to pressure
sensor failure
Stop all pumps
Stop all pumps
Everybody
Service
-
Freeze number of pumps running
Run one pump
Run two pumps
Run three pumps
Run four pumps
Run five pumps
Run six pumps
2-4-1-6
Pump speed on pressure sensor
failure
0 … 100 %
0
Everybody
Service
-
2-4-2
Changeover within pump group -
-
-
-
-
2-4-2-1
Changeover within pump group Disabled
Enabled
Everybody
Service
-
Enabled
2-4-2-2
Maximum runtime
1 s … 24 h
24 h/number of
pumps
Everybody
Service
-
2-4-2-3
Over-/undersupply
Oversupply
Oversupply
Everybody
Service
-
Undersupply
2-4-2-4
Time of over-/undersupply
0 … 60 s
0
Everybody
Service
-
