Fc17 report slave id, Fc43 sub 14, read device identification – VEGA VEGAFLEX 86 Modbus and Levelmaster protocol Coax probe User Manual

Page 77

11 Supplement

VEGAFLEX 86 • Modbus and Levelmaster protocol

42288-EN-130314

Parameter

Length

Code/Data

Byte Number

1 Byte

2*N

N*2 Bytes

Data

Response:

Parameter

Length

Code/Data

Function Code

1 Byte

0x10

Sub Function Code

2 Bytes

0x0000 to 0xFFFF

Data

2 Bytes

0x01 to 0x7B

FC17 Report Slave ID

With this function code, the Slave ID can be queried.
Request:

Parameter

Length

Code/Data

Function Code

1 Byte

0x11

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 Identification

With this function code, the Device Identification 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

Confirmity 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