YASKAWA E-7-Series SGD7S - Wiring and Connecting SERVOPACKs

This chapter provides information on wiring and connecting
SERVOPACKs to power supplies and peripheral devices.
4.1 Wiring and Connecting SERVOPACKs . . . . 4-3
4.1.1 General Precautions . . . . . . . . . . . . . . . . . . . . . . 4-3
4.1.2 Countermeasures against Noise . . . . . . . . . . . . . 4-5
4.1.3 Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
4.2 Basic Wiring Diagrams . . . . . . . . . . . . . . . . 4-9
4.3 Wiring the Power Supply to the SERVOPACK . 4-11
4.3.1 Terminal Symbols and Terminal Names . . . . . . . 4-11
4.3.2 Wiring Procedure for Main Circuit Connector . . 4-12
4.3.3 Power ON Sequence . . . . . . . . . . . . . . . . . . . . . 4-13
4.3.4 Power Supply Wiring Diagrams . . . . . . . . . . . . . 4-14
4.3.5 Wiring Regenerative Resistors . . . . . . . . . . . . . 4-17
4.3.6 Wiring DC Reactors . . . . . . . . . . . . . . . . . . . . . . 4-18
4.4 Wiring Servomotors . . . . . . . . . . . . . . . . . . 4-19
4.4.1 Terminal Symbols and Terminal Names . . . . . . . 4-19
4.4.2 Pin Arrangement of Encoder Connector (CN2) . 4-19
4.4.3 Wiring the SERVOPACK to the Encoder . . . . . . 4-20
4.4.4 Wiring the SERVOPACK to the Holding Brake . . 4-25
4.5 I/O Signal Connections . . . . . . . . . . . . . . . 4-27
4.5.1 I/O Signal Connector (CN1) Names and Functions 4-27
4.5.2 I/O Signal Connector (CN1) Pin Arrangement . . 4-30
4.5.3 I/O Signal Wiring Examples . . . . . . . . . . . . . . . . 4-31
4.5.4 I/O Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-37
Wiring and
Connecting
SERVOPACKs
4