from electric shock.
In different environments, the Switch may be grounded differently. The following will instruct you to connect the Switch to the ground in two ways, connecting to the Grounding Bar or connecting to the Ground via the power cord. Please connect the Switch to ground in the optimum way according to your specific operation environment.
•Connecting to the Grounding Bar
If the Switch is installed in the Equipment Room, where a Grounding Bar is available, you are recommended to connect the Switch to the Grounding Bar as shown in the following figure.
Figure
Note:
The Grounding Bar and Ground Cable is not provided with our product.
•Connecting to the Ground via the power supply
If the Switch is installed in the normal environment, the Switch can be grounded via the PE（Protecting Earth）cable of the AC power supply as shown in the following figure.
8
