ModBus Data Listing
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| Holding Registers for “A” Group Standard Functions |
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| Func. | Name | R/W | Description |
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| Code | Reg. |
| Range | Res. |
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| A056 | DC braking / edge or | R/W | Two options; select codes: | 0061h |
| 0, 1 | — |
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| level detection for [DB] |
| 00... Edge detection |
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| input |
| 01... Level detection |
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| A061 | Frequency upper limit | R/W | Sets a limit on output | 0062h |
| (A062 x | 0.1 Hz |
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| setting |
| frequency less than the |
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| 10) to |
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| maximum frequency (A004). |
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| (A004 x |
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| A261 | Frequency upper limit | R/W | 0063h |
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| Range is from frequency lower |
| 10), |
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| setting, 2nd motor |
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| limit (A062) to maximum |
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| 0=disable |
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B |
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| frequency (A004). |
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| >1=enabl |
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Appendix |
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| 0.0.. setting is disabled |
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| >0.1 setting is enabled |
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| A062 | Frequency lower limit | R/W | Sets a limit on output | 0064h |
| (B082 x | 0.1 Hz |
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| setting |
| frequency greater than zero. |
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| 10) to |
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| Range is start frequency |
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| (A061 x |
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| A262 | Frequency lower limit | R/W | 0065h |
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| (B082) to frequency upper |
| 10), |
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| setting, 2nd motor |
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| limit (A061). |
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| 0=disable |
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| 0.0.. setting is disabled |
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| >1=enabl |
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| >0.1 setting is enabled |
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| A063, | Jump (center) frequency | R/W | Up to 3 output frequencies can | 0066h, |
| 0 to 4000 | 0.1 Hz |
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| A065, | setting |
| be defined for the output to | 0068h |
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| A067 |
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| jump past to avoid motor | 006Ah |
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| resonances (center frequency) |
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| Range is 0.0 to 400.0 Hz |
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| A064, | Jump (hysteresis) | R/W | Defines the distance from the | 0067h |
| 0 to 100 | 0.1 Hz |
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| A066, | frequency width setting |
| center frequency at which the | 0069h |
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| A068 |
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| jump around occurs | 006Bh |
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| Range is 0.0 to 10.0 Hz |
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| A071 | PID Enable | R/W | Enables PID function, | 006Ch |
| 0, 1 | — |
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| two option codes: |
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| 00... PID Disable |
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| 01... PID Enable |
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| A072 | PID proportional gain | R/W | Proportional gain has a range | 006Dh |
| 2 to 50 | 0.1 |
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| of 0.2 to 5.0 |
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| A073 | PID integral time | R/W | Integral time constant has a | 006Eh |
| 0 to 1500 | 0.1 sec |
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| constant |
| range of 0.0 to 150 seconds |
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| A074 | PID derivative time | R/W | Derivative time constant has a | 006Fh |
| 0 to 1000 | 0.1 sec |
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| constant |
| range of 0.0 to 100 seconds |
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| A075 | PV scale conversion | R/W | Process Variable (PV) scale | 0070h |
| 1 to 9999 | 0.01 |
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| factor (multiplier), range of |
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| 0.01 to 99.99 |
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| A076 | PV source setting | R/W | Selects source of Process | 0071h |
| 0, 1, 2, 3 | — |
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| Variable (PV), option codes: |
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| 00... [OI] terminal (current in) |
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| 01... [O] terminal (voltage in) |
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| 02... Network |
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| 03... Calculate function output |
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