12
Continued from page 11
4.
Settings
4.1
Primary controller
4.1.1
PI controller
4.1.2 Alternative setpoints
4.1.2.1 Alternative setpoints 2...7
4.1.3 External setpoint influence
4.1.3.1 Input value to be influenced by
4.1.3.2 Setting of influence function
4.1.4 Primary sensor
4.1.6 Clock program
4.1.7 Proportional pressure
4.1.8 S-system configuration
4.2
Pump cascade control
4.2.1
Min. time between start/stop
Max. number of starts/hour
4.2.3 Standby pumps
4.2.4 Forced pump changeover
4.2.5 Pump test run
4.2.6 Pilot pump
4.2.7 Pump stop attempt
4.2.8 Pump start and stop speed
4.2.9 Min. performance
4.2.10 Compensation for pump start-up time
4.3
Secondary functions
4.3.1 Stop function
4.3.1.1 Stop parameters
4.3.3 Soft pressure build-up
4.3.5 Emergency run
4.3.7 Digital inputs
Function, DI1..DI3 (CU 351), [10, 12, 14]
Function, DI1..DI9 (IO 351-41), [10...46]
Function, DI1..DI9 (IO 351-42), [10...46]
4.3.8 Analog inputs
Setting, analog input AI1..AI3 (CU 351), [51, 54, 57]
Function, AI1...AI3 (CU 351), [51, 54, 57]
Setting, AI1..AI2 (IO 351-41), [57, 60]
Function, AI1..AI2 (IO 351-41), [57, 60]
Setting, AI1..AI2 (IO 351-42), [57, 60]
Function, AI1..A2 (IO 351-42), [57, 60]
4.3.9 Digital outputs
Function, DO1 and DO2 (CU 351), [71, 74]
Function, DO1...DO7 (IO 351-41), [77...88]
Function, DO1...DO7 (IO 351-42), [77...88]
4.3.14 Min., max. and user-defined duty
4.3.14.1 Min. duty
4.3.14.2 Max. duty
4.3.14.3 User-defined duty
4.3.19 Pump curve data
4.3.23 Flow estimation
4.3.20 Control source
4.3.22 Fixed inlet pressure
4.3.23 Flow estimation
4.4
Monitoring functions
4.4.1 Dry-running protection
4.4.1.1 Pressure/level switch
4.4.1.2 Measurement, inlet pressure
4.4.1.3 Measurement, tank level
4.4.2 Min. pressure
4.4.3 Max. pressure
4.4.4 External fault
4.4.5 Limit 1 exceeded
4.4.6 Limit 2 exceeded
4.4.7 Pumps outside duty range
4.4.8 Pressure relief
4.5
Functions, CU 351
Change language to service language (GB)
Run wizard again
4.5.1
Display language
4.5.2 Display units
4.5.2.1 Units for pressure
4.5.2.2 Units for differential pressure 4.5.3 Date and time
4.5.2.3 Units for head 4.5.4 Password
4.5.2.4 Units for level 4.5.5 Ethernet
4.5.2.5 Units for flow rate 4.5.6 GENIbus number
4.5.2.6 Units for volume 4.5.9 Software status
4.5.2.7 Units for specific energy
4.5.2.8 Units for temperature
4.5.2.9 Units for power
4.5.2.10 Units for energy