Table of Contents
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1
Introduction ............................................................................................................................................. 9
1.1
Purpose of the manual .............................................................................................................. 9
1.2
Basic knowledge required ......................................................................................................... 9
1.3
Manual - range of validity .......................................................................................................... 9
2
Safety notes .......................................................................................................................................... 11
2.1
General safety instructions ..................................................................................................... 11
2.2
IT Security ............................................................................................................................... 12
3
Description ............................................................................................................................................ 13
3.1
Product overview .................................................................................................................... 13
3.2
Area of application .................................................................................................................. 13
3.3
System integration in SIMATIC ............................................................................................... 13
3.4
Customer benefits ................................................................................................................... 15
3.5
Scope of delivery .................................................................................................................... 16
4
Application planning .............................................................................................................................. 17
4.1
Functions ................................................................................................................................ 17
4.2
Parameter assignment options ............................................................................................... 18
4.2.1
Parameter assignment with the PC ........................................................................................ 18
4.2.2
Parameter assignment with the SIMATIC Panel .................................................................... 18
5
Mounting ............................................................................................................................................... 19
5.1
Installation guideline ............................................................................................................... 19
5.2
EMC-compliant setup.............................................................................................................. 20
5.2.1
Introduction ............................................................................................................................. 20
5.2.2
Possible effects of interference ............................................................................................... 20
5.2.3
Coupling mechanisms............................................................................................................. 20
5.2.4
Five basic rules for securing EMC .......................................................................................... 21
5.3
Mounting on the SIMATIC ET 200SP ..................................................................................... 23
5.4
Configuration of the hardware in SIMATIC ............................................................................. 24
6
Connection ........................................................................................................................................... 25
6.1
24 V connection ...................................................................................................................... 26
6.2
Connecting the load cells ........................................................................................................ 26
6.3
Shield connection .................................................................................................................... 28
6.4
Connection of RS485 serial interface ..................................................................................... 29
6.5
Connection of Siebert display via RS485 ............................................................................... 30
SIWAREX WP321
Manual, 07/2014, A5E33715669A-02
3
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