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Electrical connections

Transmitter with relay and pump modules (3-wire):

24 V

1.0 L/min

1 233 m 349 m 699 m 792 m

2 116 m 175 m 349 m 582 m

3 78 m 116 m 233 m 388 m

4 58 m 87 m 175 m 291 m

1.5 L/min

1 135 m 203 m 406 m 586 m

2 68 m 102 m 203 m 338 m

3 45 m 68 m 135 m 226 m

4 34 m 51 m 102 m 169 m

28 V

1 271 m 406 m 812 m 792 m

2 135 m 203 m 406 m 677 m

3 90 m 135 m 271 m 451 m

4 68 m 102 m 203 m 338 m

Minimum

supply voltage

Maximum possi-

ble

ﬂow-rate

Number of

transmitters

Maximum cable length with a load resistance of not more than 500

0.5 mm

265 pF/m

0.75 mm

320 pF/m

1.5 mm

375 pF/m

2.5 mm

400 pF/m

20 V 0.5 L/min

1 110 m 164 m 329 m 548 m

2 55 m 82 m 164 m 274 m

3 37 m 55 m 110 m 183 m

4 27 m 41 m 82 m 137 m

24 V

1.0 L/min

1 161 m 241 m 482 m 792 m

2 80 m 120 m 241 m 401 m

3 54 m 80 m 161 m 268 m

4 40 m 60 m 120 m 201 m

1.5 L/min

1 90 m 134 m 269 m 448 m

2 45 m 67 m 134 m 224 m

3 30 m 45 m 90 m 149 m

4 22 m 34 m 67 m 112 m

28 V

1 179 m 269 m 537 m 792 m

2 90 m 134 m 269 m 448 m

3 60 m 90 m 179 m 298 m

4 45 m 67 m 134 m 224 m