Universal Robots UR3e PolyScope X User Manual page 55

7. Installation
Safeguard Stop
with reset button
7.2.1. Safety I/O Signals
The I/O are divided between inputs and outputs and are paired up so that each function provides a Category 3
and PLd I/O.
User Manual
If the safeguard interface is used to interact with a light curtain, a reset outside the
safety perimeter is required. The reset button must be a two channel type. In this
example the I/O configured for reset is CI0-CI1.
24V
EI0
24V
EI1
24V
SI0
24V
SI1
Figure 1.3: PolyScope X screen displaying the Inpu signals.
Safety Configurable7Inputs
24V 24V 24V 0V
CI0 CI4
24V 24V
CI1 CI5
24V 24V
CI2 CI6
24V 24V
CI3 CI7
55
24V
0V
UR3e PolyScope X