6.6 Report slave ID command
All SITRANS F slaves will respond to a Report Slave ID command (Command 17) request from the
master by giving in formation about device type, vendor, revision level etc. in a format as
shown:
Table 6-14 Report slave ID command messages
Message byte Example
Slave address xxhex
Function code 11hex
CRC-16 Lower xxhex
Upper xxhex
Table 6-15 Report slave ID messages
Message byte Description Length
Slave address 1 byte
Function code 17 (0x11) 1 byte
Byte count 52 (0x34) 1 byte
Slave ID 0x2a = Siemens 1 byte
Run Indicator 0=O; FF=Running 1 byte
Product code 24 = MAG 6000, 25 = MASS 6000 1 byte
Software code no
e.g. "083H0222" 9 bytes
Capability bits Bits describing the capabilities of this
module.
0x01, 0xFF, 0x00
3 bytes
Manufacturer name "Siemens" 12 bytes
Product name "MAG 6000" or "MASS 6000" 18 bytes
Flowmeter major revision e.g. 2 1 byte
Flowmeter minor revision e.g. 1 1 byte
MODBUS module name "MODBUS RTU" 11 bytes
MODBUS major rev. e.g. 1 1 byte
MODBUS minor rev. e.g. 0 1 byte
CRC 2 bytes
Examples
Read report slave ID:
• Query: Hex 1,11,c0,2c
• Receive: Hex
1,11,2a,,19,30,38,33,48,30,32,32,32,0,1,,0,53,69,65,6d,65,6e,73,0,0,0,0,0,4d,41,53,
53,36,30,30,30,0,54,0,0,2,1,4d,4f,44,42,55,53,20,52,54,55,0,,1,2,3f,98
Functions codes
6.6 Report slave ID command
Modbus RTU RS 485
32 Operating Instructions, 03/2021, A5E00753974-AB