Symbol catalog, 1 abbreviations, Abbreviations – EUCHNER AS-i Safety Output Relay with four standard inputs User Manual
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AS-i Safety Output Relay with four standard inputs
Symbol Catalog
Subject to reasonable modifications due to technical advances
Id.-No.: 103573
Issue date - 28.5.2009
EUCHNER GmbH + Co. KG
7
Kohlhammerstraße 16 • D-70771 Leinfelden-Echterdingen
Tel. +49/711/75 97-0 • Fax. +49/711/753316
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