Table Of Contents - Mitsubishi Electric FREQROL HC Instruction Manual

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
CONTENTS
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