Mitsubishi Electronics FR-V540-1.5K to 55K ユーザーズマニュアル

I

CO

NTENTS

CONTENTS

1.1

Internal block diagram......................................................................................... 2

1.2

Main circuit terminal specifications ................................................................... 3

1.3

Connection of stand-alone option units ............................................................ 4

Connection of the dedicated external brake resistor (FR-ABR) .........................................................4

Connection of the brake unit (FR-BU) ................................................................................................5

Connection of the brake unit (BU type) ..............................................................................................6

Connection of the high power factor converter (FR-HC) ....................................................................6

Connection of the power regeneration common converter (FR-CV) ..................................................7

Connection of the DC reactor (FR-HEL/BEL).....................................................................................7

1.4

Control circuit terminal specifications .............................................................. 8

Connecting the control circuit to a power supply separately from the main circuit...........................10

1.5

Precautions for use of the vector inverter....................................................... 11

1.6

Others ................................................................................................................. 12

Leakage currents and countermeasures..........................................................................................12

Power off and magnetic contactor (MC)...........................................................................................14

Installation of reactor ........................................................................................................................15

Notes on earthing (grounding)..........................................................................................................16

Inverter-generated noises and their reduction techniques ...............................................................17

Power supply harmonics ..................................................................................................................19

Harmonic suppression guidelines ....................................................................................................20

Inverter-driven 400V class motor .....................................................................................................22

Using the PU connector for computer link........................................................................................23

1.7

Input terminals ................................................................................................... 26

Run (start) and stop (STF, STR, STOP) ..........................................................................................26

External thermal relay input (OH).....................................................................................................27

Speed setting potentiometer connection (10E, 2 (1), 5)...................................................................27

Torque setting input signal and motor-generated torque (terminals 3, 5) ........................................28

Meter connection method and adjustment (DA1, DA2)....................................................................28

Common terminals (SD, 5, SE) ........................................................................................................29

Signal inputs by contact-less switches .............................................................................................29

1.8

How to use the input signals (assigned terminals DI1 to DI4, STR)

(Pr. 180 to Pr. 183, Pr. 187)................................................................................ 30

Multi-speed setting (RL, RM, RH, REX signals): Pr. 180 to Pr. 183, Pr. 187 setting

Remote setting (RL, RM, RH signals): Pr. 180 to Pr. 183, Pr. 187 setting "0, 1, 2" .........................30

Second function selection/second motor switchover (RT signal)

: Pr. 180 to Pr. 183, Pr. 187 setting "3" ............................................................................................30

Jog operation (jog signal): Pr. 180 to Pr. 183, Pr. 187 setting "5" ....................................................30

Third function selection (X9 signal): Pr. 180 to Pr. 183, Pr. 187 setting "9" .....................................31

FR-HC, FR-CV connection (X10 signal): Pr. 180 to Pr. 183, Pr. 187 setting "10"............................31

PU operation external interlock signal (X12 signal): Pr. 180 to Pr. 183, Pr. 187 setting "12"...........31

PID control enable terminal: Pr. 180 to Pr. 183, Pr. 187 setting "14" ...............................................31

Brake sequence opening signal (BRI signal): Pr. 180 to Pr. 183, Pr. 187 setting "15" ....................31

PU operation/external operation switchover: Pr. 180 to Pr. 183, Pr. 187 setting "16"......................31

1.8.10 S-pattern acceleration/deceleration C switchover terminal (X20 signal)

: Pr. 180 to Pr. 183, Pr. 187 setting "20" ..........................................................................................31

1.8.11 Orientation command (X22 signal): Pr. 180 to Pr. 183, Pr. 187 setting "22"....................................32
1.8.12 Pre-excitation/servo on (LX signal): Pr. 180 to Pr. 183, Pr. 187 setting "23" ...................................32