Siemens SIMATIC MV320

Table of contents
Reading QR Codes with SIMATIC MV320 via ET200SP CM PtP
Article ID: 109474684, V2.0, 10/2021
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© Siemens AG
2021 All rights reserved
Table of contents
Legal information ......................................................................................................... 2
1 Introduction ........................................................................................................ 4
1.1 Overview............................................................................................... 4
1.2 Functional description .......................................................................... 5
1.3 Components used ................................................................................ 6
2 Engineering of the STEP 7 program ................................................................ 7
2.1 Overview............................................................................................... 7
2.2 The "PtPFreeport" Function Block ....................................................... 9
2.3 The "DataPtP" Global Data Block ...................................................... 13
3 Configuring the MV320 optical handheld reader .......................................... 14
4 Installation and commissioning ..................................................................... 15
4.1 Hardware setup .................................................................................. 15
4.2 Installing the hardware and software components ............................. 16
4.3 Loading the S7-300 configuration ...................................................... 17
5 Operation .......................................................................................................... 18
6 Useful information ........................................................................................... 19
6.1 Description of the Freeport Protocol .................................................. 19
6.2 Configuring the S7 Station with the ET 200SP distributed I/O
system ................................................................................................ 21
7 Appendix .......................................................................................................... 24
7.1 Service and support ........................................................................... 24
7.2 Links and literature ............................................................................. 25
7.3 Change documentation ...................................................................... 25