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OMNUC G5-series (Pulse-train Input Type) AC Servomotors and Servo Drives User’s Manual
This section explains the installation conditions, wiring methods which include wiring
conforming to EMC directives, and regenerative energy calculation methods for the
Servo Drives, Servomotors, and Decelerators. It also explains the performance of
External Regeneration Resistors.
4-1 Installation Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
4-1-1 Servo Drive Installation Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
4-1-2 Servomotor Installation Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
4-1-3 Decelerator Installation Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
4-2 Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
4-2-1 Peripheral Equipment Connection Examples . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
4-2-2 Main Circuit and Motor Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14
4-3 Wiring Conforming to EMC Directives . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
4-3-1 Wiring Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
4-3-2 Selecting Connection Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26
4-4 Regenerative Energy Absorption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-39
4-4-1 Calculating the Regenerative Energy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-39
4-4-2 Servo Drive Regeneration Absorption Capacity. . . . . . . . . . . . . . . . . . . . . . . 4-41
4-4-3 Regenerative Energy Absorption with an External Regeneration Resistor . . 4-42
4-4-4 Connecting an External Regeneration Resistor . . . . . . . . . . . . . . . . . . . . . . . 4-43
System Design