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Displaying Screens Section 2-2
■ Operating Mode: Set Value
When the switch is touched, the PT writes the screen number to switch to in
the PLC internal system memory (first word in the Word Area (screen number
specified by PLC)) and the screen is switched.
Example: Data format: 1 word
Output word: D100 (first word in the Word Area of System Memory)
Value: 2 (desired screen number in hexadecimal)
Refer to 7-5 Function Switches for details on Switch Functions.
D100
D100
Switch turned ON.
A value is set.
Set D100 to 2. (D100 is the first word in
the Word Area of the Basic
Communications Area.)
Basic Communications Area
Word Area
PLC
PLC
NV
NV
2 hex
2 hex
Screen 2
Screen Number
from PLC
Basic Communications Area
Word Area
Screen Number
from PLC
Changes to screen 2.