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38 SAFETY DEVICES, SAFETY LABELS, AND CONSTANTS
38.4 Safety Label
■To use the annunciator (F)
The safe state signal status can be controlled using the annunciator (F) in the standard program. The safe state signal status
is passed from the safety program to the standard program via the standard/safety shared label (safe_state), and the status is
controlled with the annunciator No.5. If an error is detected with the annunciator, the corresponding annunciator number is
output to Y20.
• Standard program
(0)
(4)
(8)
When the safe state signal turns off, the annunciator No.5 turns on.
The annunciator number detected by SM62 (Annunciator) is output to Y20.
When the safe state signal turns on, the annunciator No.5 turns off.
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