Mitsubishi Electric F700 Instruction Manual page 7

3.26 Check and clear of the alarm history ............................................................. 224
4 PROTECTIVE FUNCTIONS
4.1 List of alarm display ........................................................................................ 228
4.2 Causes and corrective actions ....................................................................... 229
4.3 Reset method of protective function ............................................................. 240
4.4 Correspondences between digital and actual characters ........................... 240
4.5 Meters and measuring methods ..................................................................... 241
4.5.1 Measurement of powers ........................................................................................................ 241
4.5.2 Measurement of voltages and use of PT ............................................................................... 242
4.5.3 Measurement of currents....................................................................................................... 242
4.5.4 Use of CT and transducer ..................................................................................................... 243
4.5.5 Measurement of inverter input power factor .......................................................................... 243
4.5.6 Measurement of converter output voltage (across terminals P/+ - N/-) ................................. 243
4.6 Check first when you have troubles. ............................................................. 244
4.6.1 Motor does not rotate as commanded ................................................................................... 244
4.6.2 Motor generates abnormal noise ........................................................................................... 244
4.6.3 Motor generates heat abnormally .......................................................................................... 244
4.6.4 Motor rotates in opposite direction ........................................................................................ 245
4.6.5 Speed greatly differs from the setting .................................................................................... 245
4.6.6 Acceleration/deceleration is not smooth ................................................................................ 245
4.6.7 Motor current is large............................................................................................................. 245
4.6.8 Speed does not increase....................................................................................................... 245
4.6.9 Speed varies during operation............................................................................................... 245
4.6.10 Operation panel (FR-DU07) display is not operating............................................................. 245
4.6.11 Parameter write cannot be performed ................................................................................... 245
5 SPECIFICATIONS
5.1 Rating................................................................................................................ 248
5.2 Common specifications .................................................................................. 249
5.3 Outline dimension drawings ........................................................................... 251
5.3.1 Inverter outline dimension drawings ...................................................................................... 251
5.3.2 Operation panel (FR-DU07) outline dimension drawings ...................................................... 254
5.3.3 Parameter unit (FR-PU04) outline dimension drawings ........................................................ 254
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