10 FUNCTIONS
10.2 Safety Input Function
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Input HOLD function
This function holds input values when safety refresh data reception is interrupted.
Input HOLD occurrence
When detecting an interruption of safety refresh data reception, the input module with diagnostic functions holds the inputs
immediately before that interruption.
Input HOLD release
After an input HOLD occurs (safety refresh data reception is interrupted), when safety refresh data is received normally within
the time set with "Safety I/O Hold Time" in "CPU Parameter", the input HOLD will be released.
Safety I/O HOLD time exceeded error
When the time of holding inputs exceeds the time set with "Safety I/O Hold Time" in "CPU Parameter", a safety I/O HOLD time
exceeded error (error code: 1500H) will occur. And, all input values become OFF.
Содержание MELSEC iQ-RX40NC6B
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