Allen-Bradley 1444-AOFX00-04RB, Руководство пользователя, Страница: 529 / 550

Rockwell Automation Publication 1444-UM001D-EN-P - June 2018 529
CIP Objects Appendix A
File Object The File object (class code 0x37) holds the EDS (Electronic Data Sheet) file of
the device.
Table 285 - Object Instances
Instance ID Description
0 Class Instance of the CIP Time Sync Object0 Class Instance
200 Module EDS file
Table 286 - Class Attributes
Attribute
ID Access
Rule NV Name Data Type Description of
Attribute Semantics of
Values
3 Get Number of
Instances UINT Number of instances
present 0...65535
32 Get Directory: Array of
STRUCT Attribute 3 indicates the
array depth. For the EDS
instance
Instance Number UINT 0xC8
Instance Name STRINGI EDS and Icon
Files
File Name STRINGI EDS.txt
Table 287 - Instance Attributes
Attribute
ID Access
Rule NV Name Data
Type Description of
Attribute Semantics of
Values
1 Get State
2 Get Instance name STRINGI EDS and Icon Files
3 Get Instance Format Version UINT 1
4 Get File Name STRINGI EDS.txt
5 Get File Revision USINT major/Minor As within the EDS file
6 Get File Size UDINT Bytes
7 Get File Checksum INT
8 Get Invocation Method USINT 255 - Not Applicable
9 Get File Save Parameters BYTE 0
10 Get File Type USINT 1 - Read Only
11 Get File Encoding Format USINT 0 - Binary