Grundfos Control MPC Montage- Und Betriebsanleitung Seite 598

8.7 Settings (4)
Slika 36 Settings
U ovom izborniku možete postaviti sljedeće funkcije:
• Primary controller
PI controller, Alternative setpoints, External setpoint influence,
Primary sensor, Clock program, Proportional pressure,
S-system configuration, Setpoint ramp.
• Pump cascade control
Min. time between start/stop, Max. number of starts/hour,
Number of standby pumps, Forced pump changeover, Pump
test run, Pump stop attempt, Pump start and stop speed, Min.
performance, Compensation for pump start-up time.
• Secondary functions
Stop function, Soft pressure build-up, Digital inputs, Analog
inputs, Digital outputs, Analog outputs, Emergency run, Min.,
max. and user-defined duty, Pump curve data, Control source,
Fixed inlet pressure, Flow estimation, Reduced operation.
• Monitoring functions
Dry-running protection, Min. pressure, Max. pressure, External
fault, Limit 1 exceeded, Limit 2 exceeded, Pumps outside duty
range, Pressure relief, Log values, Fault, primary sensor.
• Functions, CU 352
Display language, Units, Date and time, Password, Ethernet,
GENIbus number, Software status. Servisni jezik, britanski
engleski, moguće je aktivirati za potrebe servisa. Sve ove
funkcije obično su ispravno postavljene kada je sustav
uključen.
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8.7.1 Primary controller (4.1)
Slika 37 Primary controller
Opis
Moguće je postaviti funkcije u svezi sa primarnim regulatorom.
Jedino će biti potrebno izvršiti podešavanja u ovom izborniku ako
je potrebno proširenje funkcija s primjerice, alternativnim
zadanim vrijednostima i utjecajem na zadane vrijednosti,
programom sata ili proporcionalnim tlakom.
Mogu se izabrati ovi izbornici:
• PI controller
• Alternative setpoints
• External setpoint influence
• Primary sensor
• Clock program
• Proportional pressure
• S-system configuration.