Mitsubishi Electric MELSEC iQ-R-R00CPU User Manual page 663

Setting method
The following shows the setting method of the safety I/O hold time.
[CPU parameter]  [Safety Function Setting]
Window
Displayed items
Item Description
Safety I/O Hold Time Set the safety I/O hold time. If safety communications recovered
successfully within the set safety I/O hold time, processing continues.
Note that the time until a timeout of safety communications increases in length by the amount of the setting
value of the safety I/O hold time.
Setting range Default
0.0 to 180.0s (in increments 10.0s
of 0.1s)
37 FUNCTIONS
37.11 Safety Communication Function
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