Implemented CIP™ objects
General CIP objects
120
Lenze · Decentralised frequency inverter 8400 motec (EtherNet/IP™ option) · EDS84DMOTEIP EN 3.0 - 02/2019
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14.1.4
Connection Manager Object (6 / 0x06)
The "Connection Manager Object" manages the internal resources for the I/O data transfer (implicit
messaging) and the parameter data transfer (explicit messaging). The instance specified by the
"connection manager" class refers to a "connection instance" or a "connection object".
Class attributes
Instance attributes
1) A device can reject a "Request" of the attribute with the general status code "0x09" (invalid attribute value) if the
attribute value sent is unequal to zero.
Attribute
ID
Service
Name
Data type
Value
1
Get
Revision
UINT
1 (0x0001)
2
Get
Max. Instance
UINT
1 (0x0001)
3
Get
Number of Instances
UINT
1 (0x0001)
4
Get
Optional Attribute List:
STRUCT of:
Number Attributes
UINT 8 (0x0008)
Optional Attributes
ARRAY of
UINT
1 ... 8
0x0001.0002.0003.0004.0005.0006.0007.
0008
6
Get
Max. ID Number Class
Attributes
UINT
7 (0x0007)
7
Get
Max. ID Number Instance
Attributes
UINT
8 (0x0008)
Attribute
ID
Service
Name
Data type
Value
1
Set
1)
Open Requests
UINT
Number of "Forward Open Service Requests"
received
2
Set
1)
Open Format Rejects
UINT
Number of "Forward Open Service Requests"
rejected due to faulty format.
3
Set
1)
Open Resource Rejects
UINT
Number of "Forward Open Service Requests"
rejected due to a lack of resources.
4
Set
1)
Open Other Rejects
UINT
Number of "Forward Open Service Requests"
rejected due to other reasons than faulty
format or lack of resources.
5
Set
1)
Close Requests
UINT
Number of "Forward Close Service Requests"
received
6
Set
1)
Close Format Requests
UINT
Number of "Forward Close Service Requests"
rejected due to faulty format.
7
Set
1)
Close Other Requests
UINT
Number of "Forward Close Service Requests"
rejected due to other reasons than faulty
format.
8
Set
1)
Connection Timeouts
UINT
Total number of "Connection Timeouts" that
have occurred within the connections
monitored by this object.