Specialized Concentrated Focused
Operation
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3.2 Adjustment of Port Polarity
3.2.1 Ports Polarities
The polarities of input/ output ports in software are specified in terms of the switch type: the polarity of
normally closed-
type switch is “P”; the polarity of normally open-type switch is “N”. In the system
interface, the ports with preceding filled dot
are input ports, while the ones with hollow point
are
output ports. [Diagnosis] function section is as shown in Fig. 3-2.
Fig. 3-2 Ports Screen
3.2.2 Manipulation Buttons
The manipulation buttons are as shown in Fig. 3-3.
Fig. 3-3 Manipulation Button Bar under [Diagnosis] Function Section
Modify Polarity
The shortcut key is F1, only available under [Diagnosis] function section. After F1 is pressed, the
interface is as shown in Fig. 3-4.
Press F1 to modify the port polarity between N (Negative) and P (Positive).
