Chapter 15: Appendix
Each message has a transaction code for requesting or responding in its header. It is used to identify the message frame.
Table of transaction codes
Transaction code | Application |
0 to 5999 | Transmission message |
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60000 to 64999 | Reserved |
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65000 | Cyclic header (with token) |
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65001 | Cyclic header (without token) |
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65002 | Participation request frame header |
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65003 | Read byte block data (request) |
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65004 | Write byte block data (request) |
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65005 | Read word block data (request) |
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65006 | Write word block data (request) |
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65007 | Read network parameter (request) |
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65008 | Write network parameter (request) |
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65009 | Stop instruction (request) |
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65010 | Run instruction (request) |
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65011 | Read profile (request) |
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65012 | Trigger header |
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65013 | Read log (request) |
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65014 | Clear log (request) |
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65015 | To test for a message return (request) |
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65016 to 65202 | Reserved (for future extension) |
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65203 | Read byte block data (response) |
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65204 | Write byte block data (response) |
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65205 | Read word block data (response) |
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65206 | Write word block data (response) |
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65207 | Read network parameter (response) |
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65208 | Write network parameter (response) |
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65209 | Stop instruction (response) |
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65210 | Run instruction (response) |
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65211 | Read profile (response) |
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65212 | Reserved |
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65213 | Read log (response) |
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65214 | Clear log (response) |
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65215 | To test for a message return (response) |
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65216 to 65399 | Reserved (for future extension) |
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65400 to 65535 | Reserved |
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