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5.3.4.Map Descriptor Example.
Map_Descriptor_Name, | Data_Array_Name, | Data_Array_Offset, | Function, | node_name, |
| Length, |
| Scan_Interval, | ge_producerID, | ge_exchangeID, | ge_data_type |
A1, | DA_AI3, | 0, | Wrbc, | Node_A, |
| 100 |
| 5.0s , | 0.0.0.1, | 1, | %R |
Only a wrbc can be used to produce data. The other write functions are not periodic.
| The consumer |
| must be |
| configured to have |
Consider this as | the same |
producerID and | |
the producer | exchangeID. |
interval. | These two fields |
| are the only way it |
| has of |
| differentiating one |
| set of produced |
| data from another. |
Defines how data is packed into the data part of the message.
In this example data will be packed words (unsigned 16 bit integers) suitable for storage in register memory in the GE PLC's.
Section Appendix A.1 contains a full list.
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