Conex® Dis-C Conductive, Housing For Wall Mounting - Grundfos Conex DIS-C Installation And Operating Instructions Manual

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9.1 Conex DIS-C conductive, housing for wall mounting
The measurement input must be screened! The screen must not be connected to the Conex
Caution
but only to the measuring cell (outer casing of the cell)!
4 5 6
1 2 3
With Pt100, connection with cable:
96611925 (5 m)
96611928 (15 m)
96611929 (25 m)
(maximum cable length: 50 m)
Terminal connection diagram for Conex
Fig. 7
mounting
Pos. Description
1 White, inner electrode of measuring cell
2 Brown, outer electrode of measuring cell
4 Yellow, Pt100
5 Green, Pt100
A Trimmer contrast setting
11-12 0/4-20 mA output
14 / 15 Control relay 1 output
16 / 17 Control relay 2 output
18 / 19 Alarm relay 3 output
20 / 21 / 22 For supply voltage, see nameplate
26 / 27 Water sensor
28 Screen
12
A 14 15 16 17 18 19
11 12 13
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DIS-C with conductive measuring cell, housing for wall
20 21 22
26 27 28
L N P E
24V
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DIS-C,
29