Symbol Catalog; Abbreviations - bihl+Wiedemann BWU2236 User Manual

AS-i Safety Relay Output Module with Diagnostic Slave
1 EDM- and 2/1 safety inputs

Symbol Catalog

1. Symbol Catalog
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.
1.1

Abbreviations

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
Subject to technical modififications; no responsibility is accepted for the accuracy of this information
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