Vega VEGAFLEX 83 Modbus and Levelmaster protocol PFA in Manual do Utilizador descarregar pdf (Página 80)

11 Supplement

VEGAFLEX 83 • Modbus and Levelmaster protocol

41838-EN-130314

Response:

Parameter Length Code/Data

Function Code 1 Byte 0x11

Byte Number 1 Byte

Slave ID 1 Byte

Run Indicator Status 1 Byte

FC43Sub14,ReadDeviceIdentication

With this function code, the Device Identication can be queried.

Request:

Parameter Length Code/Data

Function Code 1 Byte 0x2B

MEI Type 1 Byte 0x0E

Read Device ID Code 1 Byte 0x01 to 0x04

Object ID 1 Byte 0x00 to 0xFF

Response:

Parameter Length Code/Data

Function Code 1 Byte 0x2B

MEI Type 1 Byte 0x0E

Read Device ID Code 1 Byte 0x01 to 0x04

Conrmity Level 1 Byte 0x01, 0x02, 0x03, 0x81, 0x82, 0x83

More follows 1 Byte 00/FF

Next Object ID 1 Byte Object ID number

Number of Objects 1 Byte

List of Object ID 1 Byte

List of Object length 1 Byte

List of Object value 1 Byte Depending on the Object ID

11.5 Levelmaster commands

The VEGAFLEX 83 is also suitable for connection to the following RTUs with Levelmaster protocol.

The Levelmaster protocol is often called "Siemens" "Tank protocol".

RTU Protocol

ABB Totalow Levelmaster

Kimray DACC 2000/3000 Levelmaster

Thermo Electron Autopilot Levelmaster

Parameters for the bus communication

The VEGAFLEX 83 is preset with the default values:

1 2 ... 75 76 77 78 79 80 81 82 83 84 85 ... 95 96

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Vega VEGAFLEX 83 Modbus and Levelmaster protocol PFA in Manual do Utilizador Página 80