Document of Conformity

The manufacturer

may use the mark:

Certificate / Certificat

Zertifikat /

Evaluating Assessor

Certifying Assessor

Page 1 of 2

Weidmüller 070902 P0002 C001.8

exida hereby confirms that the:

Place embossed

seal here for

originals, lining it

up at the bottom

Pulse Isolator

ACT20X-(2)HDI-(2)SDO-S/P

ACT20X-(2)HDI-(2)SDO-RNO-S/P

ACT20X-(2)HDI-(2)SDO-RNC-S/P

Device version 2

Have been assessed per the relevant requirements of:

IEC 61508 : 2000 Parts 1 - 7

and meets requirements providing a level of integrity to:

Systematic Integrity: SC 2 (SIL 2 Capable)

Random Integrity: SIL 2 Capable

Safety related function:

The Pulse Isolators provides EX-isolation of digital signals,

on/off converter for NAMUR sensors or mechanical switches

between hazardous areas and safe areas.

Application restrictions:

The unit must be properly designed into a Safety Instrumented

Function per the requirements in the Safety Manual.

Weidmüller Interface GmbH CO KG

Detmold, Germany

ANSI Accredited Program

ISO/IEC 17065

PRODUCT CERTIFICATION BODY

#1004

Revision 2.2 November 24, 2017

Surveillance Audit Due

December 1, 2020

PAGE 1
Certificate / Certificat Zertifikat / Weidmüller 070902 P0002 C001.8 exida hereby confirms that the: The manufacturer may use the mark: Pulse Isolator ACT20X-(2)HDI-(2)SDO-S/P ACT20X-(2)HDI-(2)SDO-RNO-S/P ACT20X-(2)HDI-(2)SDO-RNC-S/P Device version 2 Weidmüller Interface GmbH CO KG Detmold, Germany Have been assessed per the relevant requirements of: IEC 61508 : 2000 Parts 1 - 7 and meets requirements providing a level of integrity to: Revision 2.
PAGE 2
Certificate / Certificat / Zertifikat / Systematic Integrity: SC 2 (SIL 2 Capable) Random Integrity: SIL 2 Capable Systematic Capability : Pulse Isolators ACT20X-(2)HDI-(2)SDO-S/P ACT20X-(2)HDI-(2)SDO-RNO-S/P ACT20X-(2)HDI-(2)SDO-RNC-S/P Weidmüller Interface GmbH CO KG The product has met manufacturer design process requirements of Safety Integrity Level (SIL) 2. These are intended to achieve sufficient integrity against systematic errors of design by the manufacturer.