Implemented CIP™ objects
General CIP objects
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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
1Set
1)
Open Requests UINT Number of "Forward Open Service Requests"
received
2Set
1)
Open Format Rejects UINT Number of "Forward Open Service Requests"
rejected due to faulty format.
3Set
1)
Open Resource Rejects UINT Number of "Forward Open Service Requests"
rejected due to a lack of resources.
4Set
1)
Open Other Rejects UINT Number of "Forward Open Service Requests"
rejected due to other reasons than faulty
format or lack of resources.
5Set
1)
Close Requests UINT Number of "Forward Close Service Requests"
received
6Set
1)
Close Format Requests UINT Number of "Forward Close Service Requests"
rejected due to faulty format.
7Set
1)
Close Other Requests UINT Number of "Forward Close Service Requests"
rejected due to other reasons than faulty
format.
8Set
1)
Connection Timeouts UINT Total number of "Connection Timeouts" that
have occurred within the connections
monitored by this object.