Grundfos UPE Series 2000 Installation And Operating Instructions Manual page 13

Fig. 15
Wiring diagram for GENI module:
Twin-head
Bus signal
A Y B
4 5 6 7 9 10 11 12 21 22 23
• Wires connected to
- outputs NC, NO, C,
- inputs Start/stop, A, Y, B, MIN,
MAX, 10 V and
- supply terminals
must be separated from each other and
from the supply by reinforced insula-
tion.
• All wires connected to a terminal block
must be tied up at the terminals.
Note:
• If the 0-10 V input is used, there must be a con-
nection across terminals MIN and
min. curve must be closed).
• All cables used must be heat-resistant up to
+85°C.
• All cables used must be installed in accordance
with EN 60 204-1.
Fig. 16
Wiring diagram for LON module:
Min. curve
Max. curve
Analog 0-10 V
input
pump
X Q Z
DC 0-10 V
Min. Max.
Concerning demands on signal wires and signal
transmitters, see section 10. Technical data.
(input for Connection examples (GENI module) can be found
on pages 256 to 259.
Bus signal
A B
• Wires connected to
- outputs NC, NO, C,
- inputs Start/stop, A, B and
- supply terminals
must be separated from each other and
from the supply by reinforced insula-
tion.
• All wires connected to a terminal block
must be tied up at the terminals.
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