Hanwha HCR-5, User Manual

Page: 104 / 206

Chapter 8 Safety Settings
104
For
reference
Pressing the
Apply/Cancel
buttons simultaneously applies
the safety
boundary of the working area
to
the safety boundary of the
tool
.
8.4 Setting Redundant I/O
To guarantee the safety of the I/O terminal or input/output the important data, you can
opt for using a redundant I/O, not a single I/O. If you set the redundant I/O, you are
no longer checking a single I/O value. Instead, the two designated inputs or outputs
check the High or Low signals to determine validity of values.
In the main menu, press
Safety Setting
>
Redundant I/O
.
There are two tabs - digital input and digital output. Select the tab to set and proceed as
follows.

In case of digital inputs, the function will operate if the input is high or low.

In case of digital outputs, the high or low signal is sent for the assigned function.
1.
Press the
Add
button.
2.
Select an I/O terminal to be used as redundant I/O.
3.
Set the function to be assigned.