Mitsubishi Electric FR-F 700 EC Instruction Manual page 6

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4
4.1
Simple mode parameter list ..................................................................................... 49
4.2
Increase the starting torque (Pr. 0) .......................................................................... 50
4.3
4.4
When the rated motor frequency is 60Hz (Pr. 3) ..................................................... 52
4.5
Change acceleration and deceleration time (Pr. 7, Pr. 8)........................................ 53
4.6
Energy saving operation (Pr. 60) ............................................................................. 54
4.6.1
4.6.2
4.7
4.8
Parameter clear ................................................................................................... 57
4.9
All parameter clear ............................................................................................... 58
4.10 Parameter copy and parameter verification ......................................................... 59
4.10.1 Parameter copy ....................................................................................................................... 59
4.10.2 Parameter verification.............................................................................................................. 60
5
5.1
List of alarm display.................................................................................................. 61
5.2
Causes and corrective actions ................................................................................. 62
5.3
Reset method of protective function......................................................................... 73
5.4
Correspondences between digital and actual characters........................................ 73
5.5
Check and clear of the alarm history ................................................................... 74
5.6
Check first when you have troubles ......................................................................... 76
5.6.1
Motor does not rotate as commanded ..................................................................................... 76
5.6.2
Motor generates abnormal noise ............................................................................................. 76
5.6.3
Motor generates heat abnormally ............................................................................................ 76
5.6.4
Motor rotates in opposite direction .......................................................................................... 77
5.6.5
Speed greatly differs from the setting ...................................................................................... 77
5.6.6
Acceleration/deceleration is not smooth .................................................................................. 77
5.6.7
Motor current is large............................................................................................................... 77
5.6.8
Speed does not increase......................................................................................................... 77
5.6.9
Speed varies during operation................................................................................................. 77
5.6.10 Operation mode is not changed properly ................................................................................ 78
5.6.11 Operation panel (FR-DU07) display is not operating............................................................... 78
5.6.12 POWER lamp is not lit ............................................................................................................. 78
5.6.13 Parameter write cannot be performed ..................................................................................... 78
6
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
49
61
79
II

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