VEGA VEGAPULS 66 (≥ 2.0.0 - ≥ 4.0.0) Modbus and Levelmaster protocol - Manual (Page 68)

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11 Supplement
VEGAPULS 66 • Modbus and Levelmaster protocol
41366-EN-121011
Parameter Length Code/Data
Register Value 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
11.4 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
11.4 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
List of Object ID 1 Byte