Measuring Parameters; Transmitter Types; Parameter List; Heating And Cooling, Pumps In Return Pipe - Grundfos Control MPC Installation And Operating Instructions Manual

9. Measuring parameters

9.1 Transmitter types

The transmitter types in the table below can be used for the
measurement of values in the system.
Abbreviation Transmitter
DPT Differential-pressure transmitter
DTT Differential-temperature transmitter
FT Flow transmitter
LT Level transmitter
PT Pressure transmitter
TT Temperature transmitter

9.2 Parameter list

The table below shows which measured values the CU 352 can
receive via its analog inputs. Figures
values can be measured.
Number Parameter
1 Flow rate
2 Discharge pressure
3 Differential pressure, external
4 Inlet pressure
5 Differential pressure, pump
6 Differential pressure, inlet
7 Differential pressure, outlet
8 Tank level, discharge side
9 Tank level, suction side
10 Return-pipe temperature, external
11 Flow-pipe temperature
12 Return-pipe temperature
13 Differential temperature
14 External pressure
15 Series 2000, differential pressure
16 Series 2000, flow rate
17 System pressure
Not shown Ambient temperature *
Not shown 0-100 % signal **
* The ambient temperature is typically the temperature in the
room where the Control MPC is located.
** A 0-100 % signal from an external controller. It can for instance
be a 0-10 V signal.
4
2
5
Fig. 124Pressure boosting
62
124 to 127 show where the
1
14
11
17
5
6
7
15
Fig. 125Heating and cooling, pumps in flow pipe
7
15
14
16
5
Fig. 126Heating and cooling, pumps in return pipe
9
Fig. 127Level monitoring
16
14
10
3
13
12
11
12
6 13
3
10
17
8