DOCA0172EN-12

Function 43-14: Read Device Identification

Structure of Modbus Read Device Identification Messages

The ID consists of ASCII characters called objects.

Request for basic information

Definition

Number of Bytes

Value

Server number

1 byte

0xFF

Function code

1 byte

0x2B

Sub-function code

1 byte

0x0E

Product ID

1 byte

0x01

Object identifier

1 byte

0x00

Response with basic information

Definition

Number of Bytes

Value

Server number

1 byte

0xFF

Function code

1 byte

0x2B

Sub-function code

1 byte

0x0E

Product ID

1 byte

0x01

Conformity level

1 byte

0x01

Reserved

1 byte

0x00

Reserved

1 byte

0x00

Number of objects

1 byte

0x03

Object 0: manufacturer name

Object number

1 byte

0x00

Object length

1 byte

0x12

Object content

18

Schneider Electric

Object 1: product code

Object number

1 byte

0x01

Object length

1 byte

0x20 (maximum)

Object content

0x20 (maximum)

EcoStruxure Panel Server product code

Object 2: firmware version

Object number

1 byte

0x02

Object length

1 byte

0x0B

Object content

11 bytes

XXX.YYY.ZZZ

Request for complete information

Definition

Number of Bytes

Value

Server number

1 byte

0xFF

Function code

1 byte

0x2B

Sub-function code

1 byte

0x0E

Product ID

1 byte

0x02

Object identifier

1 byte

0x00

Response with complete information

Definition

Number of Bytes

Value

Server number

1 byte

0xFF

Function code

1 byte

0x2B

Sub-function code

1 byte

0x0E

Product ID

1 byte

0x02

Conformity level

1 byte

0x02

Reserved

1 byte

0x00

Reserved

1 byte

0x00

Number of objects

1 byte

0x05

Object 0: manufacturer name

Object number

1 byte

0x00

Object length

1 byte

0x12

Object content

0x12

Schneider Electric

Object 1: product code

Object number

1 byte

0x01

Object length

1 byte

0x20 (maximum)

Object content

0x20 (maximum)

EcoStruxure Panel Server product code

Object 2: firmware version

Object number

1 byte

0x02

Object length

1 byte

0x0B

Object content

0x0B

XXX.YYY.ZZZ

Object 3: vendor URL

Object number

1 byte

0x03

Object length

1 byte

0x20 (maximum)

Object content

0x20 (maximum)

Vendor URL

Object 4: product range

Object number

1 byte

0x04

Object length

1 byte

0x20 (maximum)

Object content

0x20 (maximum)

EcoStruxure Panel Server product range

Object 5: product model

Object number

1 byte

0x05

Object length

1 byte

0x20 (maximum)

Object content

0x20 (maximum)

EcoStruxure Panel Server product model

Object 6: user application name

Object number

1 byte

0x06

Object length

1 byte

0x20 (maximum)

Object content

0x20 (maximum)

EcoStruxure Panel Server user application name

NOTE: The table above describes how to read the ID of an EcoStruxure Panel Server .
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