CONTENTS
1.1
1.2
1.3
2.1
2.1.1
Inverter and peripheral devices ......................................................................................................................12
2.1.2
Peripheral devices ..........................................................................................................................................14
2.2
Removal and reinstallation of the front cover
2.3
Installation of the inverter and enclosure design
2.3.1
Inverter installation environment.....................................................................................................................17
2.3.2
2.3.3
Inverter installation..........................................................................................................................................20
2.3.4
2.4
Terminal connection diagrams
2.5
Main circuit terminals
2.5.1
Details on the main circuit terminals of the inverter ........................................................................................26
2.5.2
Details on the main circuit terminals of the converter unit (FR-CC2-C)..........................................................26
2.5.3
2.5.4
2.5.5
2.6
Control circuit
2.6.1
Details on the control circuit terminals of the inverter .....................................................................................31
2.6.2
2.6.3
2.6.4
2.6.5
Wiring precautions ..........................................................................................................................................39
2.6.6
2.6.7
2.7
Communication connectors and terminals
2.7.1
PU connector ..................................................................................................................................................43
2.7.2
Ethernet connector .........................................................................................................................................44
2.7.3
USB connector................................................................................................................................................45
2.8
Installing a communication option
3.1
Electro-magnetic interference (EMI) and leakage currents
3.1.1
Leakage currents and countermeasures ........................................................................................................48
7
8
9
10
11
12
15
17
24
26
31
43
46
48
3
CONTENTS