SIWAREX WP241
Manual, 04/2014, A5E33713528A
3
1 Introduction ........................................................................................................................................... 11
1.1 Purpose of the manual ................................................................................................................. 11
1.2 Basic knowledge required ............................................................................................................ 11
1.3 Manual - range of validity ............................................................................................................. 11
1.4 Technical support ......................................................................................................................... 11
2 Safety guidelines ................................................................................................................................... 13
2.1 General safety instructions .......................................................................................................... 13
3 Description ............................................................................................................................................ 15
3.1 Product overview.......................................................................................................................... 15
3.2 Area of application ....................................................................................................................... 15
3.3 System integration in SIMATIC .................................................................................................... 15
3.4 Customer benefits ........................................................................................................................ 16
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 a SIMATIC Panel ............................................................................ 19
4.2.3 Parameter assignment by means of the Modbus interface ......................................................... 19
5 Installation ............................................................................................................................................ 21
5.1 Installation guideline .................................................................................................................... 21
5.2 EMC-compliant setup ................................................................................................................... 21
5.2.1 Introduction .................................................................................................................................. 21
5.2.2 Possible effects of interference .................................................................................................... 21
5.2.3 Coupling mechanisms .................................................................................................................. 22
5.2.4 Five basic rules for securing EMC ............................................................................................... 22
5.3 Mounting on the SIMATIC S7-1200 ............................................................................................. 23
6 Connecting ........................................................................................................................................... 25
6.1 Overview ...................................................................................................................................... 25
6.2 24 V connection ........................................................................................................................... 26
6.3 Connecting the load cells ............................................................................................................. 26
6.3.1 Connection of an MLC / MBS / MUS / MCS / MSI / MMI belt scale to WP241 ........................... 28
6.3.2 Connection of any scales or load cells ........................................................................................ 29
6.4 Shield connection ......................................................................................................................... 31