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CIP Objects
68
Doc.Id. HMSI-27-212
Anybus CompactCom 40 EtherNet/IP
Doc.Rev. 1.5
Instance 04h Attributes (Heartbeat, Listen-Only)
Extended
This instance is used as heartbeat for listen-only connections. The data size of the Heartbeat instance in
the Forward_Open-request should be 0 bytes, however other values are also permitted.
The instance number for this instance can be changed by implementing the corresponding attribute in
the EtherNet/IP Host Object.
Instance 05h Attributes (Configuration Data)
Extended
Configuration Data that is sent through the ‘Forward_Open’-service will be written to this instance.
The instance number for this instance can be changed by implementing the corresponding attribute in
the EtherNet/IP Host Object.
See also...
• “Command Details: Set_Configuration_Data” on page 167
• “Command Details: Get_Configuration_Data” on page 170
Instance 06h Attributes (Heartbeat, Input-Only Extended)
Extended
This instance is used as heartbeat for input-only extended connections, and does not carry any attributes.
The state of connections made to this instance does not affect the state of the Anybus CompactCom 40
module, i.e. if the connection times out, the module does not switch to the Error state. The data size of
the Heartbeat instance in the Forward_Open-request should be 0 bytes, however other values are also
permitted.
The instance number for this instance can be changed by implementing the corresponding attribute in
the EtherNet/IP Host Object.
# Name
Access Type
Value
3 Data
Set
N/A
- (The data size of this attribute is zero)
4 Size
Get
UINT
0 (Number of bytes in attribute 3)
# Name
Access Type
Value
3 Data
Set
N/A
- (Configuration data written to the application when the forward
open command has the configuration data included)
4 Size
Get
UINT
Number of bytes in attribute 3
# Name
Access Type
Value
3 Data
Set
N/A
- (The data size of this attribute is zero)
4 Size
Get
UINT
0 (Number of bytes in attribute 3)