EUCHNER AS-i Safety Output Relay with four standard inputs - Manual (Page 13)

AS-i Safety Output Relay with four standard inputs
Product Description
Subject to reasonable modifications due to technical advances Id.-No.: 103573 Issue date - 28.5.2009 EUCHNER GmbH + Co. KG 13
Kohlhammerstraße 16 • D-70771 Leinfelden-Echterdingen Tel. +49/711/75 97-0 • Fax. +49/711/753316
4.3 Safety relevant data
1.) The PFD and PFH D values stated here are related to the maximum operating time of 12 month and a
maximum usage time of 20 years according to EN ISO 13849-1.
The relay’s maximum switch time (including the occurrence of errors) is 50 ms starting at the time the code
sequence is present until the switch-off of the relay. Additionally, the response time of the monitor and the
inputs must be included.
Identification data Value Standard
Safety category 4 EN 954-1
Safety category 4 EN 13849-1:2006/PLe
Cat 4
Performance level (PL) e
Safety integrated level (SIL) 3 IEC 61508
Usage time (TM) in years 20 EN 13849-1:2006/PLe
Cat 4
Maximum operating time in month 12 IEC 61508
PFD 1 2
*
10 -5 IEC 61508 EN 62061
PFH
D
1
(Probability of a dangerous failure per hour)
3,3
*
10 -9 IEC 61508 EN 62061
Max. system reaction time in milliseconds 50 IEC 61508