Circutor CMBUS series Manual do Utilizador descarregar pdf (Página 9)

3.3.- UNIT TERMINALS

Table 2: List of unit terminals�

Terminal Description

A A (+) Modbus

B B (-) Modbus

L+ + 24 Vdc

M- GND

Rx RS-232, data reception

Tx RS-232, data transmission

MBUS+ + connection to M-BUS slaves

MBUS-

- connection to M-BUS slaves

A B L+

Rx Tx M-

Terminals

MBUS+ MBUS-

Terminals

Figure 4: Unit terminals

9

Instruction Manual

CMBUS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 23 24

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