ModBus Data Listing
The following table lists the holding registers for the “B” Group Fine Tuning Functions.
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| “B” Group Fine Tuning Functions |
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| Func. | Name | R/W |
| Description | Network Data | ||
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| B001 | Selection of automatic | R/W | Select inverter restart method, | 0089h | 0, 1, 2, 3 | — | |
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| restart mode |
| four option codes: |
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| 00 | ... Alarm output after trip, |
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| no automatic restart |
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| 01 | ... Restart at 0Hz |
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| 02 | ... Resume operation after |
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B |
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| frequency matching |
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| 03 | ... Resume previous freq. |
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Appendix |
| B002 | Allowable under- | R/W | 008Ah | 3 to 250 | 0.1 sec | ||
| The amount of time a power | ||||||||
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| after freq. matching, then |
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| decelerate to stop and display |
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| trip info. |
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| voltage power failure |
| input |
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| time |
| without tripping the power |
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| failure alarm. Range is 0.3 to |
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| 25 sec. If |
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| longer than this time, the |
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| inverter trips, even if the restart |
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| mode is selected. |
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| B003 | Retry wait time before | R/W | Time delay after | 008Bh | 3 to | 0.1 sec | |
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| motor restart |
| condition goes away, before |
| 1000 |
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| the inverter runs motor again. |
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| Range is 0.3 to 100 seconds. |
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| B004 | Instantaneous power | R/W | Two option codes: | 008Ch | 0, 1 | — | |
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| failure / |
| 00 | ... Disable |
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| trip alarm enable |
| 01 | ... Enable |
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| B005 | Number of restarts on | R/W | Two option codes: | 008Dh | 0, 1 | — | |
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| power failure / under- |
| 00 | ... Restart 16 times |
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| voltage trip events |
| 01 | ... Always restart |
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| B012 | Level of electronic | R/W | Set a level between 20% and | 008Eh | 2000 to | 0.01% | |
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| thermal setting |
| 120% for the rated inverter |
| 12000 |
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| current |
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| B212 | Level of electronic | R/W | 008Fh |
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| thermal setting, 2nd |
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| motor |
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| B013 | Electronic thermal | R/W | Select from two curves, option | 0090h | 0, 1, 2 | — | |
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| characteristic |
| codes: *1 |
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| 00 | ... Reduced torque 1 |
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| B213 | Electronic thermal | R/W | 0091h |
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| 01 | ... Constant torque |
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| characteristic, 2nd |
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| 02 | ... Reduced torque 2 |
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| motor |
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