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3.2 Wiring Mode
The wiring of the IS580 series servo drive is shown in the foldout at the end of this chapter.
3.3 Main Circuit Terminals and Wiring
Figure 3-15 Terminal arrangement of the main circuit
The terminals of the main circuit terminals are described in the following table.
Terminal Name Description
R, S, T Three-phase power input terminals Connect to the three-phase power supply.
(+), (-)
Positive and negative
terminals of DC bus
Common DC bus input point.
Connect to the external braking unit for the models of 90 kW and
above.
(+), BR
Terminals for connecting braking
resistor
Connect to a braking resistor for the models of 75 kW and below.
U, V, W Servo drive output terminals Connect to a three-phase motor.
Grounding terminal Must be grounded.