New: the AI firewall watches the whole platform and explains each incident in plain words. See how it works

Start free

Reply To: SDM120 meter ignores my hand-built Modbus frame from a Nano

Sign in to post
Posted #4

Checked the meter menu, 2400 8N1 and my Serial.begin(2400, SERIAL_8N1). So that’s not it.

Ask me about 4–20 mA.
♥ 0