1. Power Plane Clearance
This rule is used to set the electric layer security spacing, mainly refers to no Internet connection and the electrical layer of bonding pad and the hole and the electrical layer security spacing, as shown in figure 11 -11. At the time of manufacture, no Internet connection and the electrical layer of bonding pad in through electrical layer around the copper film is corrosion, corrosion of the size of the ring is, the value of the constraint set.
2. Power Plane Connect Style
This rule is used to set the electric welding plate and the layer forms.Mainly refers to a network connection with the electrical layer within the welding plate and the hole and the electrical connection between the form. As shown in figure 11-12.
Click the Properties button, pop-up its rules Settings dialog box, as shown in figure 11-13., the applicable scope of the rules on the left side of the dialog box to Rule the Attributes on the right side of the drop-down list to choose connection mode: Relief Connect, Direct Connect and No Connect. The Direct Connect directly connected, the electric welding plate inside through layer did not drop the copper film around the corrosion, electric welding plate and inside layer copper film directly connected;No connect to show No connection, that is, with the copper film network bonding pad of the same name will not be connected to the inside electrode layer;Designers usually use the system default Relief Connect connection forms, the rules of the Settings dialog box shown in figure 11-13.
Ms Grace Zhang
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Oversea sales
Wonderful PCB
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