E6581268 ①
3.5. Connection Object
Class code 0x05. The Connection Class allocates and manages the internal resources associated with both I/O and Explicit Messaging Connections.
3.5.1. Connection Object Attributes
Not supported.
3.5.2. Connection Object Instance Attributes
Connection Instance ID # | Description |
1 | References the Explicit Messaging Connection |
2 | Reference the Polled I/O Connection |
3.5.2.1. Explicit Messaging Connection Object Instance Attributes (Instance 1)
Attribute | Name | Data | Access | Description | Default | |
ID | Type | Rules | Value | |||
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| State of the object |
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| 00 = |
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| 01 = Configuring |
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1 | state | USINT | Get | 02 = Waiting for connection ID | - | |
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| 03 = Established |
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| 04 = Timed Out |
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| 05 = Deferred Delete |
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2 | instance_type | USINT | Get | Indicates connection type | 0 | |
3 | transportClass_trigger | USINT | Get | Connection behavior | 0x83 | |
4 | produced_connection_id | UINT | Get | Placed in CAN ID field when | 0x40B* | |
transmitting | ||||||
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5 | consumed_connection_id | UINT | Get | CAN ID field value denoting received | 0x40C* | |
messages | ||||||
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6 | initial_comm_characteristics | USINT | Get | Defines producing / consuming | 0x21 | |
message groups | ||||||
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7 | produced_connection_size | UINT | Get | Max number of bytes transmitted across | 49 | |
this connection | ||||||
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8 | consumed_connection_size | UINT | Get | Max number of bytes received across | 49 | |
this connection | ||||||
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9 | expected_packet_rate | UINT | Get/Set | Defines timing associated with this | 2500 | |
connection | ||||||
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| Auto Delete | ||
12 | watchdog_timeout_action | USINT | Get/Set | Inactivity/watchdog timeout action | ||
(1) | ||||||
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| Number of bytes in | ||
| produced_connection_path |
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13 | UINT | Get | produced_connection_path | 0 | ||
_length | ||||||
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| USINT |
| Specifies Application Object(s) |
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14 | produced_connection_path | Get | whose data is to be produced by | Empty | ||
(ARRAY) | ||||||
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| this connection |
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| consumed_connection_path |
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| Number of bytes in |
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15 | UINT | Get | consumed_connection_path | 0 | ||
_length | ||||||
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| USINT |
| Specifies Application Object(s) whose |
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16 | consumed_connection_path | Get | data is to be consumed | Empty | ||
(ARRAY) | ||||||
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| by this connection |
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17 | production_inhibit_time | UINT | Get | Defines minimum time between new | 0 | |
data production | ||||||
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* connection id dependant on device Mac ID |
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