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Chapter 4: Operation
After pressing the I/O soft key, perform the following steps to control I/O signals.
1. Press the Type soft key to cycle through the available signal types until the desired sig-
nal type is displayed. The current signal type and the selected signal number are dis-
played at the top of the screen.
2. Press the arrow buttons to select the desired signal. The selected signal is identified by a
red outline.
If more than one row of signals is available, press the up/down arrow buttons to scroll
through the rows of signals. If more than one screen full of signals is displayed, press
PgUp/PgDn soft keys to scroll through the screens.
3. For output signals, press the Toggle soft key to turn the selected signal ON or OFF.
Figure 4-19. Digital Input Screen
T20 Pendant User's Guide, 10433-000 Rev. E
Page 36 of 50
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