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5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.1 System Configured by a Safety CPU
Example of standard/safety shared label area capacity settings
Assign standard input reset signal (X100), start signal (X101), and stop signal (X102) to standard/safety shared label to
deliver to safety program. Receive safety information data with the standard/safety shared label in the safety program. Right-
click [Navigation window] [Label] [Global Label] to select [Add New Data], and set standard/safety shared label as
following. Define standard/safety shared label as following.
Assign reset signals (X100), start signals (X101), and stop signals (X102) to standard/safety shared label for standard
program as shown below. Use data of the standard/safety shared label (safe_state) assigned as a safety state signal in the
safety program to interlock a part of the program. These methods are used when desiring to start operation after completing
safety check using the safety control. The diagram does not show specific example of the programs to establish interlocking
with the safety state signals. Set these standard program execution type to scan execution type.
Label name Data type Comment Access from external devices
reset_in Bit (Blank) (unchecked)
start_in Bit (Blank) (unchecked)
stop_in Bit (Blank) (unchecked)
safe_state Bit (Blank) (unchecked)
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