By Hans Berger
The ebook offers a whole evaluate of the SIMATIC automation method and the TIA Portal with the engineering instrument STEP 7. "Automating with SIMATIC" addresses all those that
- are looking to get an summary of the parts of the process and their features,
- desire to familiarize themselves with the subject of programmable good judgment controllers, or
- intend to obtain easy wisdom approximately configuration, programming and interplay of the SIMATIC components.
in the beginning, the booklet introduces the of SIMATIC S7-1200, S7-300, S7-400 and S7-1500, together with the ET 2 hundred peripheral modules. this can be by way of describing the paintings with STEP 7 within the programming languages LAD, FBD, STL, SCL and S7-Graph, and offline trying out with S7-PLCSIM. the following part describes the constitution of the consumer application, that is by way of the representation of the knowledge conversation among the controllers of the automation procedure in addition to with the peripheral units through use of the bus structures Profinet and Profibus. The publication closes with a survey of the units for operator regulate and method tracking and their configuration software program.
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Additional info for Automating with SIMATIC: Controllers, Software, Programming, Data Communication
47 2 SIMATIC Controllers – the Hardware Platform SIMATIC S7-400H Single-channel single-sided configuration Single-channel switched configuration Redundant single-sided configuration Redundant switched configuration Fig. 9 Safety Integrated with SIMATIC S7 For increased safety requirements: safety-related SIMATIC Failsafe automation systems control processes and machines with the aim of reducing the hazards to personnel and the environment as far as possible without restricting production more than is absolutely necessary.
After switching on the power supply, the CPU is initially in STOP mode. e. the user program can be loaded or the diagnostic buffer can be read, for example. The CPU is switched into RUN mode with the mode selector on the CPU or with a programming device in online mode. Here, the STARTUP mode is executed in which the modules are parameterized and a user start-up routine is executed. The main user program is executed in RUN mode. 5 The SIMATIC S7-300 modular mini controller In the operating modes STARTUP and RUN, test functions can be performed that lead to the HOLD mode.
F modules can also be used in standard operation with increased diagnostics requirements. An F-CPU can also be configured and programmed without STEP 7 Safety, but only in standard mode. Only STEP 7 Safety activates the capability of a F-CPU for safety mode. Safety Integrated inside TIA Portal The option package STEP 7 Safety V13 SP1 is required for the creation of safetyrelated user programs in TIA Portal. You use STEP 7 Safety Basic in connection with STEP 7 Basic to parameterize and program a fail-safe S7-1200 station with central fail-safe I/O.