EUCHNER AS-i Safety Output Relay with four standard inputs - Manual (Page 7)

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