Circutor CVMk2 Series Manual do Utilizador descarregar pdf (Página 37)

CVM

CONFIGURATION

• demand.: Zero the maximum demand values, including those for different tariff.

• ext. cont.: Zero accumulated pulse values for the inputs from all static digital input

expansion cards.

4.6 COMMUNICATIONS

To access the CVMk2 communications conguration, select Setup inside the Menu.

Once inside the conguration menu, select ComM and press SET to enter the menu. In this

screen, congure the COM2 port to communicate the analyzer with the master PC or PLC.

The following entries can be edited in this menu:

• Periph. no.: Peripheral number to be assigned to the device. The value should be

between 1 and 255.

• bauds: Communication speed assigned to the COM2 serial port. The speeds that can

be congured are: 9600, 19200, 38400 or 57600 bps.

• parity: Choose between NO, EVEN, ODD.

• data bit: 8; this cannot be modied (in Modbus/RTU protocol).

• stop bit: It is possible to choose 1 or 2.

• protocol: MODBUS; this cannot be modied.

The communications parameters set in this screen are for the measurement

module. The baudarte congured in that menu affect to the serial COM2 port

and the ethernet communications. In case of communicate through ethernet

expansion card o ethernet converter, the baudrate congured in that menu has

to be the same than congured in XPORT of the ethernet expansion card o TCP

2RS converter

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Circutor CVMk2 Series Manual do Utilizador Página 37