EtherNet/IP Operation Manual
8-30
8.12.8 HC Register (Class ID: 16#357)
Service Code
Service Code Service Name
Support
Description
Class Attribute
Instance
Attribute
16#0E Get_Attribute_Single X V
Read one attribute
16#10 Set_Attribute_Single X V
Write one attribute
16#32 Read_Parameter X V Read Parameter
16#33 Write_Parameter X V Write Parameter
Class
Class ID:16#357
Instance
16#01:Instance Attribute, Bit Register
16#02:Instance Attribute, Word Register
When Instance = 1, the Class Attributes are listed below.
Instance Attribute Name
Access
Rule
Data
Type
Values Description
16#00
HC0 Set BOOL 16#00
16#01
HC1 Set BOOL 16#00 HC1 bit register
16#02~16#FE
16# Max
HCMax Set BOOL 16#00
The maximum number of the
instance attribute is determined
by the sepecifiation of the
connected AH series PLC.
When Instance = 2, the Class Attributes are listed below.
Instance
Attribute
Name
Access
Rule
Data
Type
Values Description
16# Max HCMax Set
INT 16#00
The maximum number of the
instance attribute is determined
by the sepecifiation of the
8.12.9 SM Register (Class ID: 16#358)
Service Code
Service Code Service Name
Support
Description
Class Attribute
Instance
Attribute
16#0E Get_Attribute_Single X V
Read one attribute
16#32 Read_Parameter X V Read Parameter
Class
Class ID:16#358