Siemens SIWAREX WP251 User Manual

SIWAREX WP251
Manual, 12/2015, A5E37203357A
3
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 General safety instructions ..................................................................................................... 17
2.2 Security messages .................................................................................................................. 17
3 Description ............................................................................................................................................ 19
3.1 Product overview .................................................................................................................... 19
3.2 Area of application .................................................................................................................. 19
3.3 System integration in SIMATIC ............................................................................................... 19
3.4 Scope of delivery .................................................................................................................... 20
4 Application planning .............................................................................................................................. 21
4.1 Functions ................................................................................................................................ 21
4.2 Parameter assignment options ............................................................................................... 21
4.2.1 Parameter assignment with the PC ........................................................................................ 21
4.2.2 Parameter assignment with a SIMATIC Panel ....................................................................... 22
4.2.3 Parameter assignment by means of the Modbus interface .................................................... 23
5 Mounting ............................................................................................................................................... 25
5.1 Installation guideline ............................................................................................................... 25
5.2 EMC-compliant installation ..................................................................................................... 25
5.2.1 Introduction ............................................................................................................................. 25
5.2.2 Possible effects of interference ............................................................................................... 25
5.2.3 Coupling mechanisms............................................................................................................. 26
5.2.4 Five basic rules for securing EMC .......................................................................................... 26
5.3 Mounting on the SIMATIC S7-1200 ........................................................................................ 27
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 Connection of digital outputs (4 x DQ) .................................................................................... 34

Siemens SIWAREX WP251 Specifications

General

Brand	Siemens
Model	SIWAREX WP251
Category	Accessories
Language	English