Table of Contentsvi Revision September 20123.1.3 Wiring Methods ......................................................................................... 3-43.1.4 Motor Power Cable Connector Specifications ............................................. 3-63.1.5 Encoder Connector Specifications .............................................................. 3-83.1.6 Cable Specifications for Servo Drive ........................................................... 3-123.2 Connections – 400V series .............................................................................. 3-143.2.1 Connecting to Peripheral Devices............................................................... 3-143.2.2 Servo Drive Connectors and Terminals....................................................... 3-153.2.3 Wiring Methods ......................................................................................... 3-183.2.4 Motor Power Cable Connector Specifications ............................................. 3-193.2.5 Encoder Connector Specifications .............................................................. 3-213.2.6 Cable Specifications for Servo Drive ........................................................... 3-233.3 Basic Wiring .................................................................................................... 3-253.3.1 220V series ............................................................................................... 3-253.3.2 400V series ............................................................................................... 3-273.4 Input / Output Interface Connector -CN1 ........................................................ 3-303.4.1 CN1 Terminal Identification ....................................................................... 3-303.4.2 Signals Explanation of Connector CN1 ....................................................... 3-323.4.3 User-defined DI and DO signals ................................................................. 3-453.4.4 Wiring Diagrams of I/O Signals (CN1) ........................................................ 3-463.4.5 Application: Using CN1 Convenient Connector for Wiring .......................... 3-563.5 Encoder Connector CN2 .................................................................................. 3-593.6 Serial Communication Connector CN3 ............................................................. 3-633.6.1 CN3 Terminal Layout and Identification ..................................................... 3-633.6.2 Connection between PC/Keypad and Connector CN3 ................................. 3-643.7 Serial Communication Connector CN4 (USB) .................................................... 3-65