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G9SP-series Controllers Section 2-1
Operation at Error Detection
When the G9SP-series Controller detects an error in the Safety Input termi-
nals, the following operations will take place.
• The Safety Input evaluation data that is passed to the program is made
inactive.
• The ERR indicator will flash red and the I/O indicator of the Safety Input
terminal where the error was detected will light red.
If Dual Channel Mode is being used, the I/O indicator for the other termi-
nal will flash red.
• The error will be recorded in the error log.
• Operation will continue.
Resetting Errors
All the following conditions must be met to reset errors that occur in the Safety
Inputs.
• The cause of the error must be removed.
• An inactive signal must be input (e.g., pressing the emergency stop but-
ton or opening a door).
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