Skip to main content
Skip table of contents

Safety I/O Setting

This function inputs/outputs safety-related signals through a redundant terminal. If any signal that is different from the redundant safety input or output signal is detected, the system determines whether it is a short circuit or hardware defect and stops the robot with STO Stop Mode.

  • Safety Signal I/O) can be set in Robot Parameters > Safety Settings > Safety I/O.

For more information, see Safety Signal I/O . 

Menu Items


ItemDescription
1Lock Toggle ButtonUsed to lock the set value. The safety password is required for modifying the set value.
2Input/OutputEither Input/Output can be selected to be set.
3Port list

This is a list of Ports in the corresponding category.

The drop-down menus include:

Not Used
Emergence Stop (L)
Emergence Stop - No Loopback (L)
Protective Stop (L)
Protective Stop - STO (L)
Protective Stop - SS1 (L)
Protective Stop - SS2 (L)
Protective Stop (L) - Auto Reset & Resume (R)
Interlock Reset (R)
Reduced Speed Activation (L)
3-Pos Enable Switch (H)
Handguiding Enable Switch (H)
Remote Control Enable (H)
Safety Zone Dynamic Enable (H)
Safety Zone Dynamic Enable (L)
HGC End & Task Resume (R)

4Caution MessageA note of caution for setting up Safety I/O.
5Velocity Reduction Rate SliderYou can use the slider to set the Speed Reduction Ratio. It can be set from 0 to 100.
6Velocity Reduction Rate InputThe velocity reduction rate can be directly entered. It can be set from 0 to 100%.
7SaveThis button allows you to save the setting you entered.


The Output screen appears as follows, similar to Input.


JavaScript errors detected

Please note, these errors can depend on your browser setup.

If this problem persists, please contact our support.