Mitsubishi Electric FR-F700 Series Instruction Manual page 4

4 ADJUSTMENT
4.1 Simple mode parameter list ................................................................................. 50
4.2 Increase the starting torque (Pr. 0) ...................................................................... 52
4.3 Limit the maximum and minimum output frequency (Pr.1, Pr.2) .......................... 53
4.4 Change acceleration and deceleration time (Pr.7, Pr.8) ...................................... 54
4.5 Energy saving operation (Pr. 60) ......................................................................... 55
4.5.1 Energy saving operation mode (setting "4") ............................................................................ 55
4.5.2 Optimum excitation control mode (setting "9")......................................................................... 55
4.6 Selection of the operation command and frequency command locations (Pr.79) 57
4.7 Parameter clear ................................................................................................... 58
4.8 All parameter clear ............................................................................................... 59
4.9 Parameter copy.................................................................................................... 60
4.10 Parameter verification .......................................................................................... 61
5 TROUBLESHOOTING
5.1 List of alarm display ............................................................................................. 62
5.2 Causes and corrective actions............................................................................. 63
5.3 Reset method of protective function .................................................................... 74
5.4 Correspondences between digital and actual characters .................................... 74
5.5 Check and clear of the alarm history ................................................................... 75
5.6 Check first when you have troubles. .................................................................... 77
5.6.1 Motor does not rotate as commanded ..................................................................................... 77
5.6.2 Motor generates abnormal noise ............................................................................................. 77
5.6.3 Motor generates heat abnormally ............................................................................................ 77
5.6.4 Motor rotates in opposite direction .......................................................................................... 78
5.6.5 Speed greatly differs from the setting ...................................................................................... 78
5.6.6 Acceleration/deceleration is not smooth .................................................................................. 78
5.6.7 Motor current is large............................................................................................................... 78
5.6.8 Speed does not increase......................................................................................................... 78
5.6.9 Speed varies during operation................................................................................................. 78
5.6.10 Operation panel (FR-DU07) display is not operating............................................................... 78
5.6.11 Parameter write cannot be performed ..................................................................................... 78
6 PRECAUTIONS FOR MAINTENANCE AND INSPECTION
6.1 Inspection Item..................................................................................................... 79
6.1.1 Daily inspection ....................................................................................................................... 79
6.1.2 Periodic inspection .................................................................................................................. 79
6.1.3 Daily and periodic inspection ................................................................................................... 80
6.1.4 Display of the life of the inverter parts ..................................................................................... 81
6.1.5 Checking the inverter and converter modules ......................................................................... 83
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