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Chapter 4 Features and Functions
Digital I/O Operation
4
•
Front-Panel Operation: Select a digital I/O module and press Mode.
“CONFIG DIO” is shown in the display. Press Enter to show the
second-level menu and begin the configuration.
Note Be sure to select the module, not a port or bit. The options on this menu
are only available when the module is selected.
Press Mode again to exit the menu.
Configure a port. Select a digital I/O port, then press Mode, the
CONFIG annunciator lights up. When “DATA POLARITY” appears
in the display, press Enter to set data line polarity and/or use the
knob to select “DISP FORMAT” and press Enter to set data display
format for the port.
N2263A
4
CONFIG DIO
4
MODE 1
4
CONT POL POS 4
Select flow control mode. Press Enter.
Select the control line polarity. Press Enter.
Select the flag line polarity. Press Enter.
FLAG POL POS 4
I/O POL POS 4
Select the I/O direction line polarity. Press Enter.
Select a DIO module.
Press Mode.
DIN
401
DATA POLARITY 401
NEG POLARITY 401
DIN 401
DISP FORMAT 401
BINARY 401
or
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