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___________________ CPU 31xC and CPU 31x: Installation Preface Guide to the S7-300 ___________________ documentation ___________________ Installation Sequence SIMATIC ___________________ S7-300 components S7-300 ___________________ CPU 31xC and CPU 31x: Configuring Installation ___________________ Installing Operating Instructions ___________________ Wiring ___________________ Addressing ___________________ Commissioning ___________________ Maintenance Debugging functions,...
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Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.
Preface Purpose of this manual This manual contains essential information about the following: ● Installation ● Communication ● Memory concept ● Cycle and response times ● Technical specifications of the CPUs. Basic knowledge required ● In order to understand this manual, you require a general knowledge of automation engineering.
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A description of the special features of the failsafe CPUs of the S7 product range is available in the product information at the following Internet address (http://support.automation.siemens.com/WW/view/en/11669702/133300). Note We reserve the right to include a product Information containing the latest information on new modules or modules of a more recent version.
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Preface Changes in comparison to the previous version The following table contains changes from the previous versions of the following documentation from the S7-300 documentation package: ● Technical specifications manual, version 06/2010 ● Operating instructions for installation, version 06/2010 The CPU- 314C-2 PN/DP has been added in delivery stage V3.3. It has the same functionalities as the CPU 314C-2 DP and also has PROFINET functionalities such as those of the CPU 315-2 PN/DP.
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