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| TABLE OF CONTENTS |
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1.Description | 7 | |||
2. | Type Designation | 8 | ||
3. | Technical Specification | 9 | ||
| 3.1 | Digital I/O specification | 10 | |
| 3.2 | Analog input specification | 13 | |
| 3.3 | Sensors specification | 14 | |
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| 3.3.1 | Encoder | 14 |
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| 3.3.2 | Resolver | 14 |
| 3.4 | Communication | 16 | |
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| 3.4.1 | RS232 Configuration | 16 |
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| 3.4.2 | RS485 Configuration | 16 |
| 3.5 | Battery backup | 16 | |
| 3.6 | Performance | 16 | |
4. | System Operation | 18 | ||
| 4.1 | RS485 and Checksum Protocol | 18 | |
| 4.2 | Current Control | 18 |
4.2.1Current feedback, Current feedback multiplier (CFM) and
| Current loop | 19 | |
4.3 | Digital current limits | 20 | |
| 4.3.1 Time dependent peak current limit | 20 | |
4.4 | Digital position and speed control | 21 | |
4.5 | Operation of the shunt regulator | 25 | |
4.6 | Commutation signals format | 26 | |
4.7 | Protective functions | 27 | |
| 4.7.1 | Short circuit protection | 27 |
| 4.7.2 | Under/over voltage protection | 27 |
| 4.7.3 | Temperature protection | 27 |
| 4.7.4 Internal power supply failure | 27 | |
| 4.7.5 | Loss of commutation feedback | 27 |
| 4.7.6 | Low | 27 |
5. Terminal Description | 33 | ||
5.1 | Terminals for Horizontal and Rack mounting versions | 33 | |
5.2 | Mother Boards terminals | 43 | |
5.3 | Terminals for DBP mounted in ENCD | 54 | |
5.4 | Communication Port Connector | 64 |
DBP - Rev 6/93