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Posted: 2025-01-10 11:21 AM
Hello.
Scadapack 350 has the RS-485 terminals marked as A & B, but Scadapack 474 has them as + & −
Does anyone know what the equivalence is between them?
Thanks & Regards.
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Posted: 2025-01-13 10:00 PM
Hi,
This picture of our engery meter IEM shows all common names for the RS485 Pins in one picture.
A = -
B = +
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