Electrical Installation
‑32‑
Figure 6‑1 Main circuit wiring
Note
● 1KM: Electromagnetic contactor; 1Ry: Relay; 1D: Flywheel diode
● DO is set as alarm output (ALM+/‑). When the servo drive alarms, the power supply
will be cut off automatically. S1R6 and S2R8 are not configured with built‑in
regenerative resistors, if the regenerative resistor is needed, connect an external
regenerative resistor between P⊕ and C.
● Three‑phase 220 V models: SV670NS1R6I, SV670NS2R8I, SV670NS5R5I,
SV670NS7R6I, SV670NS012I, SV670NS018I, SV670NS022I and SV670NS027I