By Hans Berger
Absolutely built-in Automation is the idea that via which SIMATIC controls machines, production platforms and technical methods. Taking the instance of the SIMATIC S7 programmable controller, this e-book presents a finished advent to the structure and operation of a state of the art automation method. It additionally supplies an perception into configuration and parameter environment for the controller and the dispensed I/O. verbal exchange through community connections is defined, besides an outline of the on hand scope for operator keep watch over and tracking of a plant.
The new engineering framework TIA Portal combines the entire automation software program instruments in one improvement surroundings. contained in the TIA Portal, SIMATIC STEP 7 expert V11 is the excellent engineering package deal for SIMATIC controllers. because the important engineering instrument, STEP 7 manages all of the helpful projects, 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 elements, 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 can be defined, entire with its functions inside of TIA Portal.
The e-book is very 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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Additional info for Automating with SIMATIC: Controllers, Software, Programming, Data Communication, Operator Control and Process Monitoring
For the S7-400 there are central racks available with 18, 9, or 4 slots (UR1, UR2, or CR3) of fixed mounting widths. The power supply unit and the CPU also occupy module slots, possibly even 2 slots or more per module. Typically, the module arrangement begins on the left side with the power supply, followed by the CPU and the I/O modules, where the slots can be freely chosen, even with gaps. On the right-hand side of the rack are the interface modules to any expansion racks. The backplane bus, consisting of the parallel P bus for the I/O signals and the serial C-bus for the transmission of parameter and diagnostic data sets, connects the slots to each other.
The safety-related SIMATIC systems are used in cases where the safe state can be achieved by immediate shutdown. They comply with the following safety requirements: Safety Integrity Level SIL1 to SIL3 in accordance with IEC 61058 and Category 1 to Category 4 in accordance with EN 954-1. The enhanced safety functions are essentially achieved by means of a safety-related user program in an appropriately designed CPU (F-CPU), by means of failsafe I/O modules (F modules), and by the higher-level PROFIsafe safety profile with the PROFIBUS DP or PROFINET IO “standard” bus systems.
16 shows digital input modules with the various designs of the SIMATIC automation families in approximately the same scale. From left to right, these are the modules Fig. 16 I/O modules in different designs b EM 221 (S7-200: DI 8 × 24 V DC) b SM 1221 (S7-1200: DI 16 × 24 V DC) b SM 321 (S7-300: DI 16 × 24 V DC) b SM 421 (S7-400: DI 32 × 24 V DC). The same designs (appearance, proportions) apply for the entire module range of signal modules (SM), function modules (FM), and communication modules (CP).
Automating with SIMATIC: Controllers, Software, Programming, Data Communication, Operator Control and Process Monitoring by Hans Berger