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CONTENTS
I
1 OUTLINE 1
1.1 Pre-Operation Information ..........................................................................................1
1.1.1 Precautions for operation .....................................................................................1
1.2 Basic Configuration.....................................................................................................3
1.2.1 Basic configuration ...............................................................................................3
1.3 Structure .....................................................................................................................4
1.3.1 Appearance and structure....................................................................................4
1.3.2 Functions..............................................................................................................4
1.3.3 Removal and reinstallation of the front cover .......................................................5
1.3.4 Removal and reinstallation of the wiring cover .....................................................6
1.3.5 Removal and reinstallation of the accessory cover ..............................................7
1.3.6 Exploded view ......................................................................................................8
2 INSTALLATION AND WIRING 9
2.1 Installation...................................................................................................................9
2.1.1 Instructions for installation....................................................................................9
2.2 Wiring........................................................................................................................11
2.2.1 Terminal connection diagram .............................................................................11
2.2.2 Wiring of the main circuit....................................................................................14
2.2.3 Wiring of the control circuit.................................................................................18
2.2.4 DeviceNet communication signal wiring .............................................................21
2.2.5 Connection to the PU connector ........................................................................26
2.2.6 Connection of stand-alone option units..............................................................29
2.2.7 Design information .............................................................................................32
2.3 Other Wiring..............................................................................................................33
2.3.1 Power supply harmonics ....................................................................................33
2.3.2 Japanese harmonic suppression guideline ........................................................34
2.3.3 Inverter-generated noise and reduction techniques ...........................................37
2.3.4 Leakage currents and countermeasures............................................................41
2.3.5 Peripheral devices..............................................................................................42
2.3.6 Instructions for compliance with U.S. and Canadian Electrical Codes ...............46
Contents