Vega WHA-GW-WIRELESSHART GATEWAY Bedienungsanleitung PDF herunterladen (Seite 40)

WHA-GW-*

Commissioning

221981 2011-07

Parameter window of HART communication DTM

6. Set the parameters according to the following table.

7. Click OK to save the changes and to close the parameter window.

Parameter Description Default

Communication

interface

Set this parameter to HART multiplexer. HART

modem

Port Set this parameter to the COM port your

RS485–RS232 converter or your RS485–USB converter

is connected to (see chapter 4.4).

COM1

Baudrate Set the baudrate according to the settings of the

Gateway's baud rate. The Gateway's baud rate can be

adjusted via the DIP switches inside the Gateway housing

(see chapter 6.1) or via software (see chapter 5.5.3, see

chapter 5.5.4).

19200

RTS Control Depending on the RS485–RS232 converter used, it may

be necessary to switch on or off the request-to-send

control in order to be able to switch over correctly between

reception and transmitting mode

Toggle

Master Specify if you want the Gateway to be the primary or the

secondary master. If, for example, there already is a

primary master connected, you have to choose

Secondary master.

Primary

Master

Preamble Number of preambles for HART communication. 5

Number of

communication

retries

The number of retries for HART communication in case of

an error.

Start address Here the address range is set, in which the HART

Communication DTM is to search for HART Multiplexers

connected to the RS 485 bus.

End address 15

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 95 96

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Vega WHA-GW-WIRELESSHART GATEWAY Bedienungsanleitung Seite 40