Automating with SIMATIC: Controllers, Software, Programming, by Hans Berger

By Hans Berger

Absolutely built-in Automation is the concept that by way of which SIMATIC controls machines, production platforms and technical procedures. Taking the instance of the SIMATIC S7 programmable controller, this ebook offers a entire creation to the structure and operation of a state of the art automation procedure. It additionally supplies an perception into configuration and parameter environment for the controller and the disbursed I/O. verbal exchange through community connections is defined, in addition to an outline of the to be had scope for operator regulate and tracking of a plant.
The new engineering framework TIA Portal combines the entire automation software program instruments in one improvement setting. contained in the TIA Portal, SIMATIC STEP 7 expert V11 is the great engineering package deal for SIMATIC controllers. because the relevant engineering software, STEP 7 manages all of the precious initiatives, helps programming within the IEC languages LAD, FBD, STL, S7-SCL and S7-GRAPH, and in addition comprises S7-PLCSIM for offline tests.
As good as updating the previously-depicted parts, this variation additionally provides new SIMATIC S7-1200 elements for PROFIBUS and PROFINET. as well as the STEP 7 V5.5 engineering software program, now STEP 7 specialist V11 is usually defined, whole with its functions within TIA Portal.
The booklet is best to all these, who, regardless of little earlier wisdom, desire to familiarize themselves with the subject of programmable common sense controllers and the structure and operation of automation systems.

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Extra info for Automating with SIMATIC: Controllers, Software, Programming, Data Communication, Operator Control and Process Monitoring

Example text

As soon as you install more than one CPU, the programmable controller will automatically assume multiprocessing operation. All CPUs have the same operating mode. This means they start together and also all of them go to STOP if one of the CPUs fails. Each CPU executes its own user program independently of the other CPUs. Each I/O module is assigned to one specific processor. This includes its address and alarms. All I/O modules are located in the same I/O bus segment. This means that you must give them different addresses even though they refer to different CPUs.

The 4xxF failsafe CPUs permit the construction of a failsafe automation system for plants with increased safety requirements. The failsafe I/O modules offer distributed connection to the failsafe PROFIsafe bus protocol via PROFIBUS DP or PROFINET IO. 6 MB 64 MB/1 MB/8 MB 417-4 16 364 16 384 / 1024 16 384 2048 2048 64 MB/1 MB/15 MB 412-1 412-2 412-2 PN *) maximum / preset (both for inputs and outputs) **) A RAM load memory on the memory card has the same size as a FEPROM load memory ***) Each for both program and data The fault-tolerant 4xxH CPUs are used in control systems in which two CPUs – one “master” and the other “hot standby” – control a system in parallel.

5 Mbit/s. ET 200L consists of a terminal block to which the wiring is connected and an electronics block containing the digital inputs and Fig. 19 ET 200L for PROFIBUS DP outputs. ET 200L is available with 16 or 32 channels and cannot be expanded. The ET 200L with 16 digital inputs is also available in a hardened SIPLUS version. ET 200M ET 200M is a modular I/O system with IP 20 degree of protection and is particularly suitable for individual and complex automation tasks. Depending on the interface module, up to 8 or 12 modules from the S7-300 range can be used (the High-Feature version also allows the use of function and communication modules).

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