![SICK Flexi Classic series Operating Instructions Manual Download Page 85](http://html.mh-extra.com/html/sick/flexi-classic-series/flexi-classic-series_operating-instructions-manual_1264302085.webp)
Operating instructions
Chapter
7
Flexi Classic
8011509/YPP0/2015-10-26
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
85
Subject to change without notice
Application examples and
connection diagrams
7
Application examples and connection diagrams
By taking into account all the necessary boundary conditions and their evaluation in a
Failure Mode and Effects Analysis (FMEA), applications up to a maximum of SIL3
(IEC 61
508) can be achieved.
7.1
L21 on the UE410-MU/XU
Program 3.2 with restart interlock and EDM
7.2
Emergency stop on the UE410-MU/XU
Program 1 with restart interlock and EDM
Note
Fig. 41: Connection of three
L21 to the UE410-MU/XU
Fig. 42: Connection of an
emergency stop to the
UE410-MU/XU