Subject to reasonable modifications due to technical advances. © Pepperl+Fuchs, Printed in Germany
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Pepperl+Fuchs Group · Tel.: Germany (6 21) 7 76-0 · USA (3 30) 4 25 35 55 · Singapore 7 79 90 91 Internet http://www.pepperl-fuchs.com
Issue date: 17.4.2009
AS-Interface
Symbol catalog
1. Symbol catalog
1.1 Abbreviations
Information!
This symbol indicates important information.
Attention!
This symbol warns of a potential failure. Non-compliance may lead to interruptions of
the device, the connected peripheral systems, or plant, potentially leading to total mal-
functioning.
Warning!
This symbol warns of an imminent danger. Non-compliance may lead to personal inju-
ries that could be fatal or result in material damages and destruction.
AS-i
AS-interface (actuator sensor interface)
AOPD
Active opto-electronic protective device
CRC
Cyclic redundancy check
I/O
Input/output
EDM
External device monitoring
EMC
Electromagnetic compliance
ESD
Electrostatic discharge
PELV
Protective extra-low voltage
PFD
Probability of failure on demand
PLC
Programmable logic control
SaW
Safety at Work, safety technic
Information!
Additional information can be found in section <Glossary>.
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