Circutor CMBUS series Manuel d'utilisateur télécharger pdf (Page 13)

AUX. Supply

24V CC

L+

M-

M-BUS

MODBUS

RS-232

Tx(3)

Rx(2)

Figure 7: CMBUS connection to the RS-232 port

5�- Connect the CMBUS to the power supply.

6�- Put the MiniDip 3 on the front panel of the unit in the OFF position to enable the RS-232

conguration.

7�- Put the MiniDip 4 on the front panel of the unit in the ON position to congure the peripheral

number to 255.

8�- Select the serial port to which the CMBUS is connected on the main screen of the software

(Figure 8).

If in doubt, you can select more than one COM port so that the program auto-detects the

correct port.

Click on the button “FAST SCAN (only 255)”.

Figure 8: Selecting the COM port to which the CMBUS is connected

9�- Click on the button “Scan serial ports for devices”. The window status bar indicates the

progress of the detection process of the transducer. (Figure 9)

If nothing is detected, check the connections of the unit and the serial port conguration of the

computer making the connection.

Instruction Manual

CMBUS

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Circutor CMBUS series Manuel d'utilisateur Page 13