Protocol Specific Configuration
Poll/Select/Option Configuration Values
Val | Res | Minimum | Maximum |
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1 | 10 msec | 10 msec | 20 msec |
2 | 10 msec | 30 msec | 40 msec |
31 | 10 msec | 610 msec | 620 msec |
1 | 100 msec | 100 msec | 200 msec |
4 | 100 msec | 300 msec | 400 msec |
31 | 100 msec | 6100 msec | 6200 msec |
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1 | 1 sec | 1 sec | 2 sec |
8 | 1 sec | 15 sec | 16 sec |
31 | 1 sec | 61 sec | 62 sec |
1 | 10 sec | 10 sec | 20 sec |
16 | 10 sec | 310 sec | 320 sec |
31 | 10 sec | 610 sec | 620 sec |
When choosing values for timers, it is preferable to choose the resolution that has the longest interval but is still suitable for your application.
Poll Word
15 | 14 |
| 13 | 12 | 11 | 10 |
| 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
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U/N | UI |
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U/N | Configure port as user or network side: |
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| 0 | = Port to act as network side |
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| 1 | = Port to act as user side |
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UI | Configure terminal as a UI (Unnumbered Information) terminal: |
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| 0 | = Terminal is not a UI terminal |
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| 1 | = Terminal is a UI terminal |
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N201 Maximum number of bytes in the largest acceptable I field. Values from 1 to 16,383.
Chapter 4 | 47 |