Issue 10/06 | 6 Commissioning |
P1312 =...
P1320 =...
P1321 =...
P1322 =...
P1323 =...
P1324 =...
P1325 =...
P1333 = ...
P1335 = ...
P1338 =...
Starting boost (entered in %) | 0.0 % |
Voltage boost when starting (after an ON command) when using the linear or
1)the setpoint is reached for the first time and
2)the setpoint is reduced to a value that is less than the instantaneous
Programmable V/f freq. | 0.0 Hz | V |
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coord. 1 |
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| Vmax = f(Vdc, Mmax) |
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Sets V/f coordinates |
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(P1320/1321 to P1324/1325) to | r0071 |
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define V/f characteristic. |
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Programmable. V/f volt. 0.0 Hz | P0304 |
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coord. 1 |
| P1325 |
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Programmable V/f freq. 0.0 Hz |
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P1323 |
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coord. 2 |
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Programmable V/f volt. | 0.0 Hz | P1321 |
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coord. 2 |
| P1310 |
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Programmable U/f Freq. 0.0 Hz |
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coord. 3 |
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| f1 | f2 |
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Programmable V/f volt. | 0.0 Hz |
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0 Hz | P1320 | P1322 | P1324 | P0310 | P1082 |
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coord. 3 |
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| P1310[%] ⋅ | r0395[%] |
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| P1310[V] = | ⋅ P0304[V] |
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| 100[%] | 100[%] |
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Starting frequency for FCC | 10.0 % |
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(entered as a %) |
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Defines the FCC starting frequency as a |
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function of the rated motor frequency (P0310). |
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fFCC = P0310 ⋅ P1333 |
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100 |
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fFCC+Hys = P0310 ⋅ (P1333 + 6%) |
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100 |
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NOTE |
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| fFCC | fFCC+Hys | ||
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The constant voltage boost P1310 is |
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continually decreased analog to |
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FCC. |
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Slip compensation |
| 0.0 % | Range of slip compensation : | |||||
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(entered in %) | % |
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Dynamically adjusts output frequency of |
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inverter so that motor speed is kept constant | P1335 |
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independent of motor load. |
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| f out |
| 6 % 10 % | 100 % | fN |
Resonance damping gain V/f |
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Defines resonance damping gain for V/f.
MICROMASTER 440 | 49 |
Operating Instructions (Compact) |