Rockwell Automation Allen-Bradley 193-DNENCAT, Руководство пользователя

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88 Rockwell Automation Publication 193-UM014A-EN-P - July 2011
Appendix B
Table 35 - Connection Manager Object Common Services
Parameter Object — CLASS CODE 0x0F
The following class attributes are supported for the Parameter Object.
Table 36 - Parameter Object Class Attributes
The following instance attributes are implemented for all parameter attributes.
Table 37 - Parameter Object Instance Attributes
Service Code
Implemented for:
Service Name Class Instance
Yes Forward Open
Yes Forward Close
Yes Unconnected Send
Attribute ID Access Rule Name Data Type Value
1 Get Revision UINT 0x0001
2 Get Max Instance UINT 0x0029
8 Get Parameter Class Descriptor WORD 0x000B
Attribute ID Access Rule Name Data Type Value
1 Get/Set Value Specified in Descriptor
N/A
2 Get Link Path Size USINT
3 Get Link Path Packed EPATH: Path to specified
object attribute
4 Get Descriptor WORD
Parameter
Dependent
5 Get Data Type EPATH
6 Get Data Size USINT
7 Get Parameter Name
String SHORT_STRING
8 Get Units String SHORT_STRING
9 Get Help String SHORT_STRING
10 Get Minimum Value Specified in Descriptor
11 Get Maximum Value Specified in Descriptor
12 Get Default Value Specified in Descriptor
13 Get Scaling Multiplier UINT
14 Get Scaling Divisor UINT
15 Get Scaling Base UINT
16 Get Scaling Offset INT
17 Get Multiplier Link UINT