Wiring
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1 |
Phase line in (L-IN) |
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3 |
Phase line out (L-OUT) |
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4 |
Neutral line in (N) |
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6 |
Neutral line out (N) |
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10 & 11 |
M-bus / Modbus communication |
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12 & 13 |
Not used |
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18 (+) & 19 (-) |
Pulse output (S0) forward |
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20 (+) & 21 (-) |
Pulse output (S0) reverse |
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Recommended cable material: Copper wire |
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