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I bought the most expensive cable I could—and it still died. Welcome to RS485 vs 1000V DC.
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I bought the most expensive cable I could—and it still died. Welcome to RS485 vs 1000V DC.

DEV Community·Phil Yeh·6 months ago
#2ieqvlIf
#why#automation#modbus#industrial#rs485

From Dev Community: I bought the most expensive cable I could—and it still died. Welcome to RS485 vs 1000V DC.

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Why Your Schneider PLC's Float32 Reads 1.4e-41 Instead of 25.5 C
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Why Your Schneider PLC's Float32 Reads 1.4e-41 Instead of 25.5 C

DEV Community·Phil Yeh·6 months ago
#hxXPujRr
#python#modbus#plc#automation#swap

You've connected your Python script to a Schneider M221, requested a holding register pair where you...

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