355
FX3UC Series Programmable Controllers
User’s Manual - Hardware Edition
10 Display Module (Only FX3UC-32MT-LT)
10.17 Display Screen Protect Function
1
Outline
2
External
Dimensions
3
Generic
Specifications
4
Power Supply
Specifications
5
Input
Specifications
6
Output
Specifications
7
Examples of
Wiring for
Various Uses
8
Terminal Block
9
CC-Link/LT
Master FX
3UC
(LT only)
10
Display module
FX
3UC
(LT only)
10.17.6 Pointers for using the display screen protect function
The display screen protect function settings should be specified in a sequence program.
• The protect function is enabled by using the display module’s "monitor/test function" to change the system
information’s (system signal 1) "D
+ 8" current value to "1" or "2".
• Once the setting is made, it cannot be canceled from the display module.
• To cancel the setting, use the programming tool to change the system information’s (system signal 1)
"D + 8" current value to a value other than "1" and "2".
If the system information’s (system signal 1) "D
+ 8" is set in a general purpose data register, however,
the display screen protect function can be canceled by turning the power off, then on again.