2
SICK WSU 26/2 – WEU 26/2
8 008 692/9-12-99 Technical Description · WSU/WEU 26-2 © SICK AG · Safety Systems · Germany · All rights reserved
Contents
Generally recognized technical
regulations and quality assurance
system ISO 9000 are carefully
applied during the development
and production of SICK
products.
Warning
Failure to observe
may result in
dangerous operation
Usage
Information regarding
how to use the
product correctly
and efficiently
Standards and
Regulations
To be observed in use
and installation
1
General Introduction
3
2
Device/System
Construction
4
3
Description of Function
4
4
Possible Areas of Application
and Application Conditions 5
4.1
Possible Areas
of Application
5
4.2
Application Conditions
5
5
Mechanical Arrangement
and Mounting
6
5.1
Safety Distance
6
5.2
Mechanical Mounting
7
5.3
Multiple Safeguarding
8
5.3.1 Mutual Interference
8
5.4
Corner Mirrors
10
6
Mounting
11
6.1
Mounting Requirements 11
6.2
Detecting Reflections
11
7
Electrical Connection
13
7.1
General
13
7.2
Wiring Diagram
14
8
Commissioning
22
8.1
Alignment of WSU and
WEU
22
8.2
Alignment of WSU and
WEU with Alignment Aid
AR 60
22
8.3
Checking
22
9
Maintenance
23
10
Commissioning
23
11
Malfunctions
23
11.1 Diagnostic Elements
23
12
Technical Data
25
13
Dimensional Drawing
26
14
At a glance: What is new? 31
15
Selection Table,
WSU/WEU
32
15.1 Conversion List
33
16
Selection Table,
Accessories
34
This technical description must be observed when installing and
commissioning the WSU 26/2 - WEU 26/2. Inspection and
commissioning must be carried out by specialists, if this is specified in the
directives or guidelines.
Approvals
EU Europe
EC prototype test conducted by
BG - Berufsgenossenschaft
(Trade association)
Fachausschuß Eisen und Metall III
(Technical committee
for iron and metal III)
Graf-Recke-Str. 69
D-40239 Düsseldorf
Approval number: 97074