21
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
2
265 pF/m
0.75 mm
2
320 pF/m
1.5 mm
2
375 pF/m
2.5 mm
2
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
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
2
265 pF/m
0.75 mm
2
320 pF/m
1.5 mm
2
375 pF/m
2.5 mm
2
400 pF/m
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