Vega VEGABAR 86 Operating Instructions Manual page 64

10 Supplement
Parameter
Response: Function Code
Sub Function Code
Data
Implemented function codes:
Sub Function Code
0x00
0x0B
With sub function codes 0x00 only one 16 bit value can be written.
FC16 Write Multiple Register
This function code is used to write to several Holding Registers. In a request, it can only be written
to registers that are in direct succession.
Parameter
Request: Function Code
Start Address
Register Value
Byte Number
Register Value
Response: Function Code
Sub Function Code
Data
FC17 Report Sensor ID
With this function code, the sensor ID on Modbus is queried.
Parameter
Request: Function Code
Response: Function Code
Byte Number
Sensor ID
Run Indicator Status
FC43 Sub 14, Read Device Identification
With this function code, the Device Identification is queried.
64
Length Code/Data
1 Byte 0x08
2 Bytes
N*2 Bytes Data
Name
Return Data Request
Return Message Counter
Length Code/Data
1 Byte 0x10
2 Bytes 0x0000 to 0xFFFF
2 Bytes 0x0001 to 0x007B
1 Byte 2*N
N*2 Bytes Data
1 Byte 0x10
2 Bytes 0x0000 to 0xFFFF
2 Bytes 0x01 to 0x7B
Length Code/Data
1 Byte 0x11
1 Byte 0x11
1 Byte
1 Byte
1 Byte
VEGABAR 86 • Modbus and Levelmaster protocol