Toshiba PNE001Z, Function Manual

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7.7.
"43 (0x2B) Read Device identification" function
The Modbus request is used to read the device identification.
Example in VF-S15 is shown below.
Request format:
Byte Meaning
0 Function Code =
2Bh 2Bh
1 Type of MEI 0Eh
2 Read Device ID code 01: Basic
02: Regular
03: Extended
3 Object ID 0
Response format: (ID = 0 - 248)
Byte Meaning With the PNE001Z
0 Function Code =
2Bh 2Bh
1 Type of MEI 0Eh
2 Read Device ID code 01: Basic
02: Regular
03: Extended
3 Conformity Level 2
4 More Follows 0
5 Next Object Id 0
6 Number Of Objects 3 for Basic.
6 for Regular or Extended
7 Obj 0 Id 
Vendor Name
0
8 Obj 0 length 7
9-15 Obj 0 value “TOSHIBA”
16 Obj 1 Id 
ProductCode
1
17 Obj 1 length 13
18-30 Obj 1 value “VFS15-2004PM”
31 Obj 2 Id

Version
2
32 Obj 2 length 5
33-37 Obj 2 value “11200”
38 Obj 4 Id 
Product Name
4
Only for
Regular
and
Extended
39 Obj 4 length 6
40-45 Obj 4 value “VF-S15”
46 Obj 5 Id 
Model Name
5
47 Obj 5 length 3
44-58 Obj 5 value “TSB”
59 Obj 6 Id 
UserApplicationName
6
60 Obj 6 length 16 maximum
61-80 Obj 6 value “PROFINET”