Chapter 9 Ethernet Specification and Operation
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9.8.18 SM Register (Class ID: 358 Hex)
Service Code
Service Code Service Name
Support
Description
Class Attribute
Instance
Attribute
H’0E Get_Attribute_Single X V Read one attribute
H’10 Set_Attribute_Single X V Write one attribute
H’32 Read_Parameter X V Read Parameter
H’33 Write_Parameter X V Write Parameter
Class
Class ID:H’358
Instance
H’01:Instance Attribute, Bit Register
When Instance = 1, the Instance Attributes are listed below.
Instance
Attribute
Name
Access
Rule
Data
Type
Values Description
H’00 SM0 Get/Set BOOL H’00 SM0 bit register
H’01 SM1 Get/Set BOOL H’00 SM1 bit register
H’02~H’FFE SM2~SM4095
Get/Set BOOL H’00 SM2-SM4095 bit register
H’FFF SM4096
Get/Set BOOL H’00 SM4096 bit register
9.8.19 SR Register (Class ID: 359 Hex)
Service Code
Service Code Service Name
Support
Description
Class Attribute
Instance
Attribute
H’0E Get_Attribute_Single X V Read one attribute
H’10 Set_Attribute_Single X V Write one attribute