This chapter provides information on wiring and connectingSERVOPACKs to power supplies and peripheral devices.4.1 Wiring and Connecting SERVOPACKs . . . . 4-34.1.1 General Precautions . . . . . . . . . . . . . . . . . . . . . . 4-34.1.2 Countermeasures against Noise . . . . . . . . . . . . . 4-54.1.3 Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-84.2 Basic Wiring Diagrams . . . . . . . . . . . . . . . . 4-94.3 Wiring the Power Supply to the SERVOPACK . 4-114.3.1 Terminal Symbols and Terminal Names . . . . . . . 4-114.3.2 Wiring Procedure for Main Circuit Connector . . 4-124.3.3 Power ON Sequence . . . . . . . . . . . . . . . . . . . . . 4-134.3.4 Power Supply Wiring Diagrams . . . . . . . . . . . . . 4-144.3.5 Wiring Regenerative Resistors . . . . . . . . . . . . . 4-174.3.6 Wiring DC Reactors . . . . . . . . . . . . . . . . . . . . . . 4-184.4 Wiring Servomotors . . . . . . . . . . . . . . . . . . 4-194.4.1 Terminal Symbols and Terminal Names . . . . . . . 4-194.4.2 Pin Arrangement of Encoder Connector (CN2) . 4-194.4.3 Wiring the SERVOPACK to the Encoder . . . . . . 4-204.4.4 Wiring the SERVOPACK to the Holding Brake . . 4-254.5 I/O Signal Connections . . . . . . . . . . . . . . . 4-264.5.1 I/O Signal Connector (CN1) Names and Functions 4-264.5.2 I/O Signal Connector (CN1) Pin Arrangement . . 4-284.5.3 I/O Signal Wiring Examples . . . . . . . . . . . . . . . . 4-294.5.4 I/O Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-31Wiring andConnectingSERVOPACKs4