VEGA VEGABAR 86 Modbus and Levelmaster protocol - Operating Instructions - Manuale (Pagina 69)

69
10 Appendice
VEGABAR 86 • Protocollo Modbus e LevelMaster
46296-IT
-131205
Request:
Parametro Length Code/Data
Function Code 1 Byte 0x10
Start Address 2 Bytes 0x0000 to 0xFFFF
Register Value 2 Bytes 0x0001 to 0x007B
Byte Number 1 Byte 2*N
Register Value N*2 Bytes Data
Response:
Parametro 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
Con questo codice di funzione può essere richiesta la slave ID.
Request:
Parametro Length Code/Data
Function Code 1 Byte 0x11
Response:
Parametro 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
Con questo codice di funzione può essere richiesta la Device Identification.
Request:
Parametro 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