Safety I/O
This section describes the dedicated safety inputs (Yellow terminal with red text) and the
configurable I/O (Yellow terminals with black text) when configured as safety I/O. The common
specifications in section
Common specifications for all digital I/O on page 31
must be observed.
Safety devices and equipment must be installed according to the safety instructions and the risk
assessment (see chapter
).
All safety I/O are pairwise (redundant) and must be kept as two separate branches. A single fault
shall not cause loss of the safety function.
The two permanent safety inputs are the
Robot Emergency Stop
and the
Safeguard
Stop
. The Robot Emergency Stop input is for emergency stop equipment only. The Safeguard
Stop input is for all kinds of safety-related protective equipment. The functional difference is
shown below.
Emergency Stop
Safeguard Stop
Robot stops moving
Yes
Yes
Program execution
Pauses
Pauses
Robot power
Off
On
Reset
Manual
Automatic or manual
Frequency of use
Infrequent
Every cycle to
infrequent
Requires re-initialization
Brake release
only
No
Stop Category (IEC 60204-1)
1
2
Performance level of monitoring function
(ISO 13849-1)
PLd
PLd
It is possible to use the configurable I/O to set up additional safety I/O functionality, e.g.
emergency stop output. Configuring a set of configurable I/O for safety functions are done
through the GUI, see part
Part II PolyScope Manual on page 85
Some examples of how to use safety I/O are shown in the following subsections.
User Manual
33
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Summary of Contents for UR10/CB3
Page 1: ...Universal Robots User Manual UR10 CB3 Original instructions en...
Page 28: ...UR10 20 User Manual Copyright 2009 2020 by Universal Robots A S All rights reserved...
Page 30: ...UR10 22 User Manual Copyright 2009 2020 by Universal Robots A S All rights reserved...
Page 36: ...UR10 28 User Manual Copyright 2009 2020 by Universal Robots A S All rights reserved...
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Page 72: ...China RoHS UR10 64 User Manual Copyright 2009 2020 by Universal Robots A S All rights reserved...
Page 73: ...KCC Safety User Manual 65 UR10 Copyright 2009 2020 by Universal Robots A S All rights reserved...
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Page 164: ...UR10 156 User Manual Copyright 2009 2020 by Universal Robots A S All rights reserved...
Page 214: ...UR10 206 User Manual Copyright 2009 2020 by Universal Robots A S All rights reserved...