ZCOM Tables and Data Structures
Physical Terminal Tables
Table | Physical Terminal Tables (System Area) |
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Field Name |
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PTDRST |
| Driver terminal status | uns.short | 2 |
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PTFWST |
| Firmware terminal status | uns.short | 2 |
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PTTYPE |
| Physical type of terminal | uns.short | 2 |
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SCFG_LEN |
| Length of special configuration | uns.short | 2 |
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SPEC_CFG |
| Special protocol configuration | uns.char[6] | 6 |
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Table | Physical Terminal Tables (User Maintainable Area PTUSER) | ||
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Field Name | Field Description | Field Type | Size (Bytes) |
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PTPOLL | Terminal poll address | uns.short | 2 |
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PTSLCT | Terminal select address | uns.short | 2 |
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PTOPTN | Protocol options | uns.short | 2 |
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PTVCNO | X.25 logical channel number | uns.short | 2 |
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PTCNFG | Special configuration | uns.char [8] | 8 |
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PTCWCT | Control write counter | uns.int | 4 |
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PTTXCT | Transmit message counter | uns.int | 4 |
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PTRXCT | Receive message counter | uns.int | 4 |
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PTERCT | Error counter | uns.int | 4 |
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Chapter 3 | 67 |