Appendices | Chapter 8 | |
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8-2-5 DeviceNet Connection Objects: Class 05 Hex
DeviceNet connection objects are objects related to information and operations involving CompoBus/D (DeviceNet) communications connections. The Master Unit uses the information and operations of these objects to execute the initial processing for communications.
HSupport Service Codes
Service Code No. (Hex) | Service |
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0E | Get attribute single |
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10 | Set attribute single |
HObject Details
Instance | Attribute | Name | Content | Setting | Default | Read | Write | Size |
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00 | 01 | Object Software | Indicates class 05 software | 0001 | Yes | No | Word | |
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| Revision | revisions. The revision |
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| value is advanced |
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| whenever there is a |
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| change. |
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01 | 01 | State | Indicates the status of this | Must be | Yes | No | Byte | |
Explicit |
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| object (instance). |
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message |
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| 00: Does not exist in |
| when |
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| commu- |
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| network, or is not ready. |
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| nications |
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| 01: In network state, waiting |
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| are es- |
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| for connection event from |
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| tab- |
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| Master Unit. |
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| lished. |
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| 02: Waiting for connection |
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| ID (attribute) writing. |
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| 03: Connection completed. |
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| 04: Timeout |
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| 02 | Instance type | Indicates the type of object | 00 | Yes | No | Byte | |
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| (instance). |
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| 00: Explicit message |
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| 01: Remote I/O |
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| 03 | Transport class trigger | Indicates the | 83 | Yes | No | Byte | |
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| communications |
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| configuration for the |
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| CompoBus/D |
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| Communications Card. |
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| 04 | Produced connection ID | Indicates the label used for | Yes | No | Word | ||
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| the communications header |
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| for the CompoBus/D |
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| Communications Card. |
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| 05 | Consumed connection | Yes | No | Word | |||
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| ID | Note: These are set when |
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| the communications |
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| connection is made. |
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| 06 | Initial comm | Indicates the | 21 | Yes | No | Byte | |
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| characteristics | communications |
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| configuration for the |
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| CompoBus/D |
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| Communications Card. |
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| 07 | Produced connection | Indicates the maximum | 0020 | Yes | No | Word | |
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| size | number of bytes for |
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| transmission. |
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| 08 | Consumed connection | Indicates the maximum | 0020 | Yes | No | Word | |
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| size | number of bytes for |
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| reception. |
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