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10 Supplement
VEGAFLEX 81 • Modbus and Levelmaster protocol
42283-EN-140430
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
FC43Sub14,ReadDeviceIdentication
Withthisfunctioncode,theDeviceIdenticationcanbequeried.
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
ConrmityLevel 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
10.5 Levelmaster commands
The VEGAFLEX 81 is also suitable for connection to the following RTUs with Levelmaster protocol.
The Levelmaster protocol is often called "Siemens" "Tankprotocol".
RTU Protocol
ABBTotalow Levelmaster
Kimray DACC 2000/3000 Levelmaster