Electrical Design
‑91‑
Note
In the preceding figure, the power supply unit is equipped with four dual‑axis drive units. In
the figure, only axis 1 of the rightmost drive unit is taken as an example to introduce the
wiring of the drive unit. The wiring for other drive units is similar.
3.4.4 Grounding of Multiple Devices
Figure 3‑30 Grounding in parallel connection
Table 3–41 Grounding description for parallel connection
No.
Wiring Description
①
The main circuit input PE terminal of the product is connected to the
grounding copper busbar of the control cabinet through the protective
grounding conductor.
②
Connect the PE cable of the input power supply to the grounding
copper busbar of the control cabinet.
③
Connect the grounding copper busbar of the control cabinet to the
metal enclosure of the control cabinet through the protective
grounding conductor.
④
Connect the motor output cable ground to the output PE terminal of
the product.
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