Grundfos MC 80, Инструкция по монтажу, Страница: 7 / 12

7
Fig. 1
Note: If the 0-10 V input is used (terminals 11 and 12), there must be a con-
nection across terminals 7 and 9 (the input for the min. curve must be
closed).
3. External analog 0-10 V controller
The MC 80 has an input for an external 0-10 VDC analog signal transmitter
(terminals 11 and 12). Via this input, the pump can be controlled by an exter-
nal controller if the pump has been set to one of the following control modes:
TM
01
10
99
44
01
DC 0-10 V
9 8 7 10
NC NO C
2 1 3
11 12
3
7
2 1
8
9
10
11
12
Min. curve
(night-time duty)
Max. curve
Input for analog
0-10 V signal
Start/stop
Stop Min. Max.
Fault signal