Table of contents
1
Introduction ........................................................................................................................................... 15
1.1
Purpose of the manual ............................................................................................................ 15
1.2
Basic knowledge required ....................................................................................................... 15
1.3
Manual - range of validity ........................................................................................................ 15
1.4
Technical support .................................................................................................................... 15
2
Safety notes .......................................................................................................................................... 17
2.1
2.2
Security messages .................................................................................................................. 17
3
Description ............................................................................................................................................ 19
3.1
Product overview .................................................................................................................... 19
3.2
Area of application .................................................................................................................. 19
3.3
3.4
Scope of delivery .................................................................................................................... 20
4
Application planning .............................................................................................................................. 21
4.1
Functions ................................................................................................................................ 21
4.2
4.2.1
4.2.2
4.2.3
5
Mounting ............................................................................................................................................... 25
5.1
Installation guideline ............................................................................................................... 25
5.2
EMC-compliant installation ..................................................................................................... 25
5.2.1
Introduction ............................................................................................................................. 25
5.2.2
5.2.3
Coupling mechanisms............................................................................................................. 26
5.2.4
5.3
6
Connection ........................................................................................................................................... 29
6.1
Overview ................................................................................................................................. 29
6.2
24 V connection ...................................................................................................................... 30
6.3
Connecting the load cells ........................................................................................................ 30
6.4
Shield connection .................................................................................................................... 31
6.5
SIWAREX WP251
Manual, 12/2015, A5E37203357A
3