BoosterpaQ®- Hydro MPC

Continued from page 164. Settings4.1 Primary controller4.1.1 PI controller4.1.2 Alternative setpoints4.1.2.1 Alternative setpoints 2...74.1.3 External setpoint influence4.1.3.1 Input value to be influenced by4.1.3.2 Setting of influence function4.1.4 Primary sensor4.1.6 Clock program4.1.7 Proportional pressure4.1.8 S-system configuration4.2 Pump cascade control4 2.1 Min. time between start/stopMax. number of starts/hour4 2.3 Standby pumps4 2.4 Forced pump changeover4.2.5 Pump test run4.2.6 Pilot pump4.2.7 Pump stop attempt4.2.8 Pump start and stop speed4.2.9 Min. performance4.2.10 Compensation for pump start-up time4.3 Secondary functions4.3.1 Stop function4.3.1.1 Stop parameters4.3.3 Soft pressure build-up4.3.5 Emergency run4.3.7 Digital inputsFunction, 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 inputsSetting, 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 outputsFunction, 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 duty4.3.14.1 Min. duty4.3.14.2 Max. duty4.3.14.3 User-defined duty4.3.19 Pump curve data4.3.23 Flow estimation4.3.20 Control source4.3.22 Fixed inlet pressure4.3.23 Flow estimation4.4 Monitoring functions4.4.1 Dry-running protection4.4.1.1 Pressure/level switch4.4.1.2 Measurement, inlet pressure4.4.1.3 Measurement, tank level4.4.2 Min. pressure4.4.3 Max. pressure4.4.4 External fault4.4.5 Limit 1 exceeded4.4.6 Limit 2 exceeded4.4.7 Pumps outside duty range4.4.8 Pressure relief17