Schneider Electric VW3 A3 303 用户手册
32
8. 10. Read Device Identification (43 = 16#2B)
Request:
Response:
The total response size given in this example equals 55 bytes.
The response contains the following four objects:
Slave no.
2B
Type of MEI
0E
ReadDeviceId
01
Object Id
00
CRC16
Lo
Hi
1 byte
1 byte
1 byte
1 byte
1 byte
2 bytes
Slave no.
2B
Type of MEI
0E
ReadDeviceId
01
Degree of conformity
02
-------
1 byte
1 byte
1 byte
1 byte
1 byte
-------
Number of additional frames
00
Next object Id
00
Number of objects
04
-------
1 byte
1 byte
1 byte
-------
Id of object no. 1
00+
Length of object no. 1
0D
Value of object no. 1
“Telemecanique”
-------
1 byte
1 byte
13 bytes
-------
Id of object no. 2
01
Length of object no. 2
0B
Value of object no. 2
“ATV71HU15M3”
-------
1 byte
1 byte
11 bytes
-------
Id of object no. 3
02
Length of object no. 3
04
Value of object no. 3
“0201”
-------
1 byte
1 byte
0
4 bytes
-------
Id of object no. 4
06
Length of object no. 4
09
Value of object no. 4
“MACHINE 4”
-------
1 byte
1 byte
0
9 bytes
-------
CRC16
Lo
Hi
1 byte
1 byte
• Object no. 1:
Manufacturer name (always "Telemecanique", i.e., 13 bytes).
• Object no. 2:
Device catalog number (ASCII string; for example: “ATV71HU15M3”, i.e., 11 bytes).
The length of this object varies according to drive type. Use the “Length of object no. 2” field to determine the length.
The length of this object varies according to drive type. Use the “Length of object no. 2” field to determine the length.
• Object no. 3:
Device version, in "MMmm" format where "MM" represents the determinant and "mm" the subdeterminant (4-byte
ASCII string; for example: "0201" for version 2.1).
ASCII string; for example: "0201" for version 2.1).
• Object no. 4:
Device name (ASCII string; for example: "MACHINE 4", i.e., 9 bytes).
The length of this object varies according to the device name assigned to the drive (the latter being configured by
the user):
The length of this object varies according to the device name assigned to the drive (the latter being configured by
the user):
[7. DISPLAY CONFIG.]
menu,
[7.1 USER PARAMETERS]
submenu,
[DEVICE NAME]
parameter.
This menu can only be accessed in Expert mode.
Maximum size 16 bytes.
Maximum size 16 bytes.