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CONTENTS
1. OVERVIEW
1.1 PRECAUTIONS FOR OPERATION ........................................................................................................................1
1.1.1 Japanese harmonic suppression guideline .......................................................................................................1
1.1.2 Pre-operation procedure ....................................................................................................................................5
1.1.3 Handling precautions .........................................................................................................................................6
1.2 STRUCTURE ...........................................................................................................................................................7
1.2.1 Structure ............................................................................................................................................................7
1.2.2 Removal and reinstallation of the front cover ....................................................................................................8
1.2.3 Removal and reinstallation of the accessory cover .........................................................................................11
1.2.4 Removal and reinstallation of the parameter unit (FR-PU02) ..........................................................................12
1.3 INSTALLATION AND WIRING ..............................................................................................................................13
1.3.1 Precautions for installation ..............................................................................................................................13
1.3.2 Wiring instructions ...........................................................................................................................................16
1.3.3 Wiring of the main circuit .................................................................................................................................17
1.3.4 Wiring of the control circuit ..............................................................................................................................26
2. PARAMETERS
2.1 PARAMETER UNIT ...............................................................................................................................................29
2.1.1 Structure of the parameter unit ........................................................................................................................29
2.1.2 Setting and changing the parameter values ....................................................................................................30
2.2 PARAMETER FUNCTION DETAILS .....................................................................................................................31
2.2.1 Parameter list ..................................................................................................................................................31
2.2.2 Setting of parameters to improve the corresponding operational functions .................................................... 32
Pr.1 “power supply frequency 1”, Pr.2 “power supply frequency 2” .......................................................................32
Pr.22 “overload signal detection level” ..................................................................................................................32
Pr.40 “output terminal assignment” .......................................................................................................................32
Pr. 51 “input power monitoring reference”, Pr. 53 “input voltage monitoring reference”, Pr. 55 “bus voltage monitoring
reference”, Pr. 56 “current monitoring reference” ...................................................................................................33
Pr. 52 “PU main display data selection”, Pr. 54 “FM terminal function selection” ...................................................33
Pr.57 “restart selection” .........................................................................................................................................35
Pr. 65 “retry selection”, Pr. 67 “number of retries at alarm occurrence”, Pr. 68 “retry waiting time”, Pr. 69 “retry count
display erasure” ......................................................................................................................................................36
Pr.77 “parameter write disable selection” ..............................................................................................................37
Pr.145 “parameter unit language switching” ..........................................................................................................37
Pr.900 “FM terminal calibration” ............................................................................................................................38
2.3 HELP FUNCTIONS ................................................................................................................................................40
2.3.1 Definitions of the help function displays ..........................................................................................................40
2.4 CONVERTER RESET ............................................................................................................................................43
3. PROTECTIVE FUNCTIONS
3.1 ERRORS ................................................................................................................................................................44
3.1.1 Error (alarm) definitions and remedies ............................................................................................................44
3.1.2 Faults and check points ...................................................................................................................................45