Wiring
‑94‑
● It is recommended to install the drive to a conductive metal surface. Ensure the
whole conductive bottom of the drive is connected properly to the mounting face.
● Tighten the grounding screw with specified tightening torque to prevent the
protective grounding conductor from being secured improperly.
Single-drive grounding
Installation of an individual drive:
Table 3–16 Single‑drive grounding
No.
Description
①
Do not ground the DC bus terminal or the regenerative resistor terminal.
②
Connect the PE cable on the input power supply end to the input PE terminal
of the servo drive.
③
Connect the output PE terminal of the servo drive to the motor output cable
shield.
④
Input protection (fuse or circuit breaker)
Connect the lower end of the fuse to the filter.
⑤
Input power supply
⑥
Three‑phase motor