E6581741

8.8. "43 (0x2B) Read Device identification" function

The "Read/Write Multiple Registers" service is reserved for setting up the IO Scanning service (see "IO Scanning section").

Example in VF-MB1 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 = 248)

 

 

 

Byte

Meaning

 

 

With the IPE002Z

 

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

Æ Vendor Name

 

0

 

8

Obj 0

length

 

7

 

9-15

Obj 0

value

 

“TOSHIBA”

 

16

Obj 1

Id

Æ ProductCode

 

1

 

17

Obj 1

length

 

13

 

18-30

Obj 1

value

 

“VFMB1S-2007PL”

 

31

Obj 2

Id

Æ Version

 

2

 

32

Obj 2

length

 

5

 

33-37

Obj 2

value

 

“10801”

 

38

Obj 4

Id

Æ Product Name

 

4

 

39

Obj 4

length

 

6

 

40-45

Obj 4

value

 

“VF-MB1”

 

46

Obj 5

Id

Æ Model Name

 

5

Only for

47

Obj 5

length

 

3

Regular

44-58

Obj 5

value

 

“TSB”

and

59

Obj

6

Id

Æ

6

Extended

 

UserApplicationName

 

16 maximum

 

60

Obj 6

length

 

 

61-80

Obj 6

value

 

“ModbusTCP”

 

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Image 70
Toshiba IPE002Z instruction manual 0x2B Read Device identification function