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Grundfos Magna 32-120 - Connection Diagram

Grundfos Magna 32-120
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9
5.2 Connection diagram
Fig. 7 Connection diagram
Concerning demands on signal wires and signal
transmitters, see section 11. Technical data.
A connection example can be found on page 337.
Note:
If no external on/off switch is connected, the
connection across terminals STOP and should
be maintained.
All cables used must be heat-resistant up to
+85 °C.
All cables used must be installed in accordance
with EN 60204-1 and EN 50174-2: 2000.
If a GENI module is fitted, the screen must be
connected to . See page 339.
TM02 0235 1007
S
T
O
P
78
NC NO C
213
N
L
Supply connection Signal output Start/stop input
NC NO C
Warning
Wires connected to
supply terminals,
outputs NC, NO, C and
start/stop input
must be separated from each other
and from the supply by reinforced
insulation.
All wires connected to a terminal
block must be tied up at the
terminals.

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