VEGA VEGAPULS 66 (≥ 2.0.0 - ≥ 4.0.0) enamel Modbus and Levelmaster protocol - Manuel (Page 72)

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11 Annexe
VEGAPULS 66 émaillé • Protocole Modbus et Levelmaster
41368-FR-121120
Response:
Paramètres 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
Ce code de fonction permet d'interroger l'ID esclave.
Request:
Paramètres Length Code/Data
Function Code 1 Byte 0x11
Response:
Paramètres 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
Ce code de fonction permet d'interroger l'identification du dispositif (Device Identification).
Request:
Paramètres 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:
Paramètres 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
List of Object ID 1 Byte
List of Object length 1 Byte
List of Object value 1 Byte Depending on the Object ID