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3.5.2.1. Explicit Messaging Connection Object Instance Attributes (Instance 1)
Attribute
ID
Name
Data
Type
Access
Rules
Description
Default
Value
1 state USINT Get
State of the object
00 = Non-existent
01 = Configuring
02 = Waiting for connection ID
03 = Established
04 = Timed Out
05 = Deferred Delete
-
2 instance_type USINT Get Indicates connection type
0
Explicit
Message
3 transportClass_trigger USINT Get Connection behavior
0x83
Server
Transport
Class 3
4 produced_connection_id UINT Get
Placed in CAN ID field when
transmitting
0x700*
5 consumed_connection_id UINT Get
CAN ID field value denoting received
messages
0x602*
6 initial_comm_characteristics USINT Get
Defines producing / consuming
message groups
0x21
Send: Gr. 3
Resp: Gr. 3
7 produced_connection_size UINT Get
Max number of bytes transmitted across
this connection
55
8 consumed_connection_size UINT Get
Max number of bytes received across
this connection
55
9 expected_packet_rate UINT Get/Set
Defines timing associated with this
connection
2500
(ms)
12 watchdog_timeout_action USINT Get/Set Inactivity/watchdog timeout action
1
(Auto Delete)
13
produced_connection_path
_length
UINT Get
Number of bytes in
produced_connection_path
attribute
0
14 produced_connection_path
USINT
(ARRAY)
Get
Specifies Application Object(s)
whose data is to be produced by
this connection
Empty
15
consumed_connection_path
_length
UINT Get
Number of bytes in
consumed_connection_path
attribute
0
16 consumed_connection_path
USINT
(ARRAY)
Get
Specifies Application Object(s) whose
data is to be consumed
by this connection
Empty
* connection id dependant on device Mac ID
3.5.3. Connection Class Common Services
Supported
Service
Code
Service Name
Class Instance
Description of Service
0x05 Reset N/A Yes Used to reset all resetable connection objects.
0x0E Get_Attribute_Single Yes Yes Returns the contents of the specified attribute.
0x10 Set_Attribute_Single N/A Yes Modifies the value of the specified attribute.