2 abbreviations, 2 ce conformity, 3 approvals – EUCHNER EKS FSA with USB Interface User Manual
Page 5: Abbreviations, Ce conformity, Approvals, Manual eks electronic-key adapter usb

Manual EKS Electronic-Key Adapter USB
094485-04-11/13
Subject to technical modifications
Page 5/44
1.1.2 Abbreviations
The following abbreviations are used in this manual:
AC
Alternating Current
BCC
Block Check Character
CTS
Clear To Send
DC
Direct Current/Diagnostic Coverage
DIP
Dual Inline Package
DLE
Data Link Escape (acknowledgement)
E²PROM
Electrically Erasable Programmable Read-Only Memory
EKS
Electronic-Key-System
EKS FSA
Electronic-Key-System For Safety Applications
ETX
End of TeXt
FSA
For Safety Applications
LED
Light Emitting Diode
MTTF
d
Mean Time To Dangerous Failure
NAK
Negative AcKnowledgement
PA
PolyAmide
QVZ
QuittungsVerzugsZeit (acknowdegement delay time)
ROM
Read-Only Memory
STX
Start of TeXt
USB
Universal Serial Bus
ZVZ
ZeichenVerzugsZeit (character delay time)
1.2 CE conformity
The EKS Electronic-Key adapters with USB interface conform to the EMC directive 2004/108/EG
(2004/108/EC, 2004/108/CE).
The Electronic-Key adapters comply with the following European/international standards:
EN 55011
Industrial, scientific and medical equipment - Radio-frequency disturbance
characteristics - Limits and methods of measurement
EN 61000-6-2
Electromagnetic compatibility (EMC) - Part 6-2: Generic standards - Immunity for
industrial environments
1.3 Approvals
The EKS Electronic-Key adapters with USB interface are certified in accordance with
(UL File Number E240367).
For use and operation as per the
requirements, a power supply for use in class 2 circuits must be used.