Control Functions; Overview Of Functions - Grundfos Control Mpc Montage- Und Betriebsanleitung

8. Control functions

8.1 Overview of functions

Display and display number
Status (1)
This menu shows alarms, status of the system and a graph of
logged data.
Note: No settings can be made in this menu.
Actual alarms (3.1)
System (1.2)
Operating mode (1.2.1)
Setpoint (1.2.2)
Setpoint influence (1.2.3)
Measured values (1.2.4)
Analog inputs (1.2.5)
Log graph (1.2.6)
Battery status (1.2.7)
Pump 1-6, Pilot pump (1.3 - 1.10)
Operation (2)
In this menu, you can set the basic parameters, such as setpoint,
operating mode, control mode and individual pump control.
Operation (2)
System operating mode (2.1.1)
Control mode (2.1.2)
Alternative setpoints (2.1.3)
Individual pump control (2.1.4)
• Pump 1-6 (2.1.4.1 - 2.1.4.6)
• Operation, pilot pump (2.1.4.7)
Alarm (3)
This menu gives an overview of alarms and warnings.
You can reset alarms and warnings in this menu.
Alarm status (3)
Actual alarms (3.1)
Alarm log (3.2)
Service contact information (3.3)
Settings (4)
In this menu, you can set various functions:
• 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, 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,
feedback sensor.
• Functions, CU 352
Display language, Units, Date and time, Password,
Ethernet, GENIbus number, Software status.
Primary controller (4.1)
16
Display and display number
PI controller (4.1.1)
Alternative setpoints (4.1.2)
• Alternative setpoints 2-7 (4.1.2.1 - 4.1.2.7)
External setpoint influence (4.1.3)
• Setting of influence function (4.1.3.2)
Primary sensor (4.1.4)
Secondary sensor (4.1.5)
Clock program (4.1.6)
Proportional pressure (4.1.7)
Setpoint ramp (4.1.9)
Pump cascade control (4.2)
Min. time between start/stop (4.2.1)
Max. number of starts/hour (4.2.1)
Standby pumps (4.2.3)
Forced pump changeover (4.2.4)
Pump test run (4.2.5)
Pump stop attempt (4.2.7)
Pump start and stop speed (4.2.8)
Min. performance (4.2.9)
Secondary functions (4.3)
Stop function (4.3.1)
Pilot pump (4.3.2)
Soft pressure build-up (4.3.3)
Emergency run (4.3.5)
Digital inputs (4.3.7)
• Functions of digital inputs (4.3.7.1)
Analog inputs (4.3.8)
• Analog inputs (4.3.8.1 - 4.3.8.7)
• Analog inputs and measured value (4.3.8.1.1 -
4.3.8.7.1)
Digital outputs (4.3.9)
• Function of digital outputs (4.3.9.1 - 4.3.9.16)
Analog outputs (4.3.10)
• Output signal (4.3.10.1 - 4.3.10.3)
Min., max. and user-defined duty (4.3.14)
• Min. duty (4.3.14.1)
• Max. duty (4.3.14.2)
• User-defined duty (4.3.14.3)
Pilot pump curve data (4.3.18)
Pump curve data (4.3.19)
Control source (4.3.20)
Fixed inlet pressure (4.3.22)
Flow estimation (4.3.23)
Reduced operation (4.3.24)
Multisensor settings (4.3.25)
Differential sensor (4.3.27)
Customisable measured value type (4.3.28)
Monitoring functions (4.4)
Dry-running protection (4.4.1)
• Pressure/level switch (4.4.1.1)
• Measurement, inlet pressure (4.4.1.2)
• Measurement, tank level (4.4.1.3)
Min. pressure (4.4.2)
Max. pressure (4.4.3)
External fault (4.4.4)
4)