Phoenix Contact RFC 4072S, User Manual, Page: 21 / 272

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1.14 Abbreviations used
1.15 Safety hotline
Should you have any technical questions, contact our 24-hour hotline.
Abbreviation Meaning Standard Example
SIL Safety integrity level EN 61508,
IEC 61508
SIL 2, SIL 3
SIL CL SIL claim limit EN 62061 SIL CL 3
Cat. Category EN ISO 13849 Cat. 2, Cat. 4
PL Performance level EN ISO 13849 PL e, PL d
Abbreviation Meaning
iSPNS 3000 Safety-related PROFINET controller with performance class 3000
In this document, the iSPNS 3000 is also referred to as a safety-related
controller.
FO Fiber optics
PELV Protective extra-low voltage
Circuit in which the voltage cannot exceed 30 V AC, 42.4 V peak value
or 60 V DC under normal conditions, and under single-error conditions,
except in the event of grounding errors in other circuits.
A PELV circuit is like an SELV circuit, but is connected to protective earth
ground.
(According to EN 61131-2)
F_Source_Add F-Source Address (F-Parameter)
PROFIsafe source address; address of iSPNS 3000 safety-related
PROFINET controller (F-Host)
F_Dest_Add F-Destination Address (F-Parameter)
PROFIsafe destination address; address of the safety-related device (F-
Device)
For terms and abbreviations used for PROFIsafe, please refer to “Appendix: terms for
PROFIsafe” on page 241 .
– Phone: +49 5281 946 2777
– E-mail: safety-service@phoenixcontact.com