Table of contents
SIWAREX WP321
6 Manual, 07/2014, A5E33715669A-02
9 Messages ............................................................................................................................................. 85
9.1 Message types ....................................................................................................................... 85
9.2 Message paths ....................................................................................................................... 86
9.3 Evaluating messages with the help of SIWATOOL ............................................................... 86
9.4 Detecting messages with the help of FB SIWA ..................................................................... 86
9.5 Message list ........................................................................................................................... 87
9.5.1 System status message list ................................................................................................... 87
9.5.2 Technology error message list ............................................................................................... 87
9.5.3 Data and operating errors message list ................................................................................. 88
9.5.4 Messages by LEDs on the module ........................................................................................ 89
10 Command lists ...................................................................................................................................... 91
11 Communication in SIMATIC S7-300/1200/1500 .................................................................................... 95
11.1 General information ............................................................................................................... 95
11.2 Structure of the program "Ready for use" .............................................................................. 95
11.3 Advantages of task sharing .................................................................................................... 96
11.4 Hardware configuration of the electronic weighing system ................................................... 97
11.5 Calling of function block ......................................................................................................... 99
11.6 Working with the function block ........................................................................................... 100
11.7 I/O interface of function block .............................................................................................. 103
11.8 Error codes of function block ............................................................................................... 103
11.9 Diagnostics messages ......................................................................................................... 104
11.10 Diagnostics interrupts .......................................................................................................... 105
11.11 Hardware interrupts ............................................................................................................. 105
12 Technical data ..................................................................................................................................... 107
12.1 Technical specifications ....................................................................................................... 107
12.2 Electrical, EMC and climatic requirements .......................................................................... 110
12.3 Approvals ............................................................................................................................. 114
13 Accessories ......................................................................................................................................... 115
A Appendix ............................................................................................................................................. 119
A.1 Technical support ................................................................................................................. 119
B ESD guidelines .................................................................................................................................... 121
B.1 ESD Guidelines .................................................................................................................... 121
C List of abbreviations ............................................................................................................................. 123
C.1 List of abbreviations ............................................................................................................. 123
Index ................................................................................................................................................... 125
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