Connecting to M-Bus

Note

All connected M-Bus slave devices must have unique primary or secondary M-Bus addresses depending on addressing mode used.

Note

CMa30 handles up to 30 slaves. Overloading the bus will turn on the ERR LED and turn off the M-Bus bus.

M-Bus is a multi-drop 2-wire bus with no polarity.

  • Connect the wiring to terminal (6).

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