Inverter and peripheral devices ......................................................................................................................18

2.1.2

Peripheral devices ..........................................................................................................................................20

2.2

Removal and reinstallation of the front covers

2.3

Installation of the inverter and enclosure design

2.3.1

Inverter installation environment.....................................................................................................................24

2.3.2

Amount of heat generated by the inverter ......................................................................................................26

2.3.3

Cooling system types for inverter enclosure...................................................................................................27

2.3.4

Inverter installation..........................................................................................................................................28

2.3.5

Protruding the heat sink through a panel........................................................................................................30

2.4

Terminal connection diagrams

2.5

Main circuit terminals

2.5.1

Details on the main circuit terminals ...............................................................................................................34

2.5.2

Terminal layout of the main circuit terminals, wiring of power supply and the motor......................................35

2.5.3

Applicable cables and the wiring length..........................................................................................................40

2.5.4

Earthing (grounding) precautions ...................................................................................................................42

2.6

Control circuit

2.6.1

Details on the control circuit terminals ............................................................................................................43

2.6.2

Control logic (sink/source) change .................................................................................................................47

2.6.3

Wiring of control circuit ...................................................................................................................................49

2.6.4

Wiring precautions ..........................................................................................................................................51

2.6.5

When using separate power supplies for the control circuit and the main circuit ...........................................52

2.6.6

When supplying 24 V external power to the control circuit .............................................................................54

2.7

Communication connectors and terminals

2.7.1

PU connector ..................................................................................................................................................56

2.7.2

USB connector................................................................................................................................................58

2.7.3

RS-485 terminal block ....................................................................................................................................59

2.8

Connection of motor with encoder (vector control)

2.9

Parameter settings for a motor with encoder

2.10 Connection of stand-alone option units

2.10.1

Connection of the brake resistor other than the provided brake resistor ........................................................65

2.10.2

Connection of the DC reactor .........................................................................................................................66