Siemens SIMATIC NET User Manual

Optical link module
Operating Instructions, 01/2020, C79000-G8976-C270-06
87
Appendix
A
A.1 Abbreviations/acronyms
BFOC
Bayonet Fiber Optic Connector
DIN
Deutsches Institut für Normung (German standardization institute)
EEC
Extended Environmental Conditions
EIA
Electronic Industries Association
EN
Europäische Norm (European standard)
EMC
Electromagnetic compatibility
HCS
®
Hard Polymer Cladded Silica Fiber (registered trademark of Ensign
-
Bickford)
HSA
Highest Station Address
IEC
In
ternational Electrotechnical Commission
LED
Light Emitting Diode
FOC
Fiber-optic cable
OBT
Optical bus terminal
OLM
Optical link module
PCF
Polymer Cladded Fiber (synonymous with HCS
®
)
PNO
PROFIBUS User Organization
SELV
Safety extra-low voltage
TSDR MIN
Min. Station Delay Responder
UL
Underwriters Laboratories
VDE
German association for electrical, electronic and information technologies

Siemens SIMATIC NET Specifications

General

Category	Industrial Communication Software
Manufacturer	Siemens
Operating Systems	Windows, Linux
Protocols Supported	PROFIBUS, PROFINET, OPC UA
Compatibility	Siemens PLCs, Third-party devices with supported protocols