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Automation and Drives A&D AS SM6, Page 1 SIMATIC S7-300 Workshop to promote the S7-300 automation platform
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Automation and Drives A&D AS SM6, Page 2 SIMATIC S7 system family S7-400 High-end and mid performance range Large quantitative framework High performance in communication throughput S7-300 Mid and low-end performance range Max. of 2 interfaces (field bus, cell bus) Medium performance in throughput S7-200 Low-end performance range Positioning / Range Innovation S7-300 Synchronism Roadmap
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Automation and Drives A&D AS SM6, Page 3 S7-300 - Memory, performance and quantitative framework Main memory Instructions Load memory Command runtimes - Binary commands - Word commands - Floating-point c. Comm. res. Flags Times / Counters Address space I/O No. of digital chan. No. of analog channels I/O 314 48 KB 16 k 8 MB 100 ns 0,5 µs 15 µs 12 2 k 256 / 256 1024 256 / 256 312 16 KB 5 k 8 MB 200 ns 1 µs 30 µs 6 1 k 128 / 128 1024 256 64 / 64 315-2DP 128 KB 42 k 8 MB 100 ns 0,5 µs 15 µs 16 16 k 256 / 256 2048 1024 256 / 256 317- 2PN/DP 512 kB 170 k 8 MB 100 ns 0,1 µs 4 µs 32 32 k 512 / 512 8192 1024 256 / 256 317-2DP 512 kB 170 k 8 MB 100 ns 0,1 µs 4 µs 32 32 k 512 / 512 8192 1024 256 / 256 Objectives Positioning / Range Innovation S7-300 Synchronism Roadmap
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Automation and Drives A&D AS SM6, Page 4 S7-300 Innovation - Overview Quantitative framework Doubling of memory Flags, timers, counters Processing speed 4 x faster binary processing 2 - 10 x faster floating-point commands Communication performance 100 Mbaud Ethernet up to 16 communications resources Communication paths PROFIBUS DPV1 PROFInet / CbA Technology platform Controlling, counting, positioning Positioning / Range Innovation S7-300 Performance Communication Miscellaneous Synchronism Roadmap
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Automation and Drives A&D AS SM6, Page 5 Innovations - Features and benefits (I) High processing speed 4x faster processing of binary word commands 10x faster floating-point arithmetic Increased system reaction time How does the customer benefit? Performance-enhanced execution of user applications Particularly advantageous in motion control tasks and closed- loop control Increased machine cycle times and throughput as a result of shorter program execution times Positioning / Range Innovation S7-300 Performance Communication Miscellaneous Synchronism Roadmap
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Automation and Drives A&D AS SM6, Page 6 Innovations - Features and benefits (II) The extended quantitative framework Main memory doubled Operating hours counter Timers / Counters Flags Greater range of numbers Positioning / Range Innovation S7-300 Performance Communication Miscellaneous Synchronism Roadmap Makes plant innovation possible while retaining the CPU
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Automation and Drives A&D AS SM6, Page 7 Innovations – Extended quantitative framework What are the benefits to the customer? Portable from the smallest S7-300 to the largest S7-400 Better, modular and reusable programming Greater use of IEC 61131-3 high-level programming languages Manufacturer-independent programming Additional resources for the user program Greater use of engineering tools Positioning / Range Innovation S7-300 Performance Communication Miscellaneous Synchronism Roadmap Lower engineering costs and fewer programming errors through the use of engineering tools Productivity Memory requirements
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Automation and Drives A&D AS SM6, Page 8 Innovations – Extended quantitative framework Additional resources for runtime software Solutions for technology tasks as runtime software How does the customer benefit? Positioning / Range Innovation S7-300 Performance Communication Miscellaneous Synchronism Roadmap
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Automation and Drives A&D AS SM6, Page 9 Innovations – Extended quantitative framework Programming with STEP 7 Lite The new programming package for basic functions for simple stand- alone applications Features of STEP 7-Lite Rapid familiarization due to intuitive working Simpler project handling (project = CPU) Migration i.e. data import into STEP 7 possible Programming with STEP 7 (from V5.1 SP4) The well-known tool for all functions and applications Positioning / Range Innovation S7-300 Performance Communication Miscellaneous Roadmap
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Automation and Drives A&D AS SM6, Page 10 Innovations – Extended quantitative framework Additional resources for diagnostic software System diagnosis Error diagnosis from the CPU up to the I/O Internal CPU services (e.g. error messages with time stamp) Process diagnosis Critical process signals are monitored by a program Easy planning with S7-PDIAG and ProAgent Automatic alarms from CPU to HMI device How does the customer benefit? Positioning / Range Innovation S7-300 Performance Communication Miscellaneous Synchronism Roadmap Optimized fault analysis reduces downtimes and increases productivity
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Automation and Drives A&D AS SM6, Page 11 Innovations - Features and benefits (III) Increased communication performance / improved openness 15 OPs or active connections Support of PROFIBUS DPV1 standard How does the customer benefit? Greater degree of networking at the cell level Increased data exchange with MES/ERP systems Detailed error information from non-Siemens field devices makes finding errors easier Reduced downtimes Flexible optimization of field devices during operation Reduced product changeover times Positioning / Range Innovation S7-300 Performance Communication Miscellaneous Synchronism Roadmap
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Automation and Drives A&D AS SM6, Page 12 Innovations - Features and benefits (IV) SIMATIC Micro Memory Card Flexible choice of memory size 64 KB – 8 MB Restoring and back-up of data in RUN STEP 7 project storage Data are retained without a battery How does the customer benefit? Maintenance-free Comments and symbols already on CPU in case servicing is required Time-savings New ways of archiving data and managing recipes Reduced acquisition costs Positioning / Range Innovation S7-300 Performance Communication Miscellaneous Synchronism Roadmap
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Automation and Drives A&D AS SM6, Page 13 Innovations - Features and benefits (V) Compact design Reduced size for new CPUs Higher channel density for analog output module How does the customer benefit? Saves space in the control cabinet Positioning / Range Innovation S7-300 Performance Communication Miscellaneous Synchronism Roadmap
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Automation and Drives A&D AS SM6, Page 14 Clock synchronized and Equidistance Many cycles uncoordinated T1 : Read in input signal T2 : Backplane bus distributed I/O T3 : PROFIBUS DP T4 : CPU program cycle T5 : PROFIBUS DP T6 : Backplane bus distributed I/O T7 : Output signal The reaction time is the sum of all times (T1 to T7) The output accuracy is the sum of the times from the CPU to the output (T4 to T7) Timing cycles without synchronism Positioning / Range Innovation S7-300 Synchronism Roadmap T5 T1 T2 T3 T4 T6 T7
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Automation and Drives A&D AS SM6, Page 15 Clock synchronized and equidistance Timing cycles with Clock synchronized System cycle Constant time for sampling inputs Constant time for outputting outputs Coordinated times in a fixed system cycle Reaction time 2 * system cycle Using new output modules the accuracy can be increased to approx. 50 µs The time of output is known exactly Positioning / Range Innovation S7-300 Synchronism Roadmap
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Automation and Drives A&D AS SM6, Page 16 Clock synchronized and equidistance How does the customer benefit? Equidistant actual value acquisition and set value output Precise time-based calculations (e.g. rotational speed) Motion control applications become more precise Control loops also possible via distributed I/O Input and output of synchronous signals Consistent I/O image via PROFIBUS line Reaction times of inputs and outputs are constant and known Signals coupled close in time can be distributed Objective: Max. 200 s jitter through the complete system Positioning / Range Innovation S7-300 Synchronism Roadmap Increased machine cycle times Reduced machine expansions
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Automation and Drives A&D AS SM6, Page 17 Planning of stages of further development of S7-300 SEP OCT NOV DEC 2001 S7-300 Compact 312C 313C 313C - 2 PTP 313C - 2 DP 314C - 2 DP 314C - 2 PTP S7-300 (new)step 1A OCT 2002 312 315- 2DP 314 SEP NOV DEC 2003 2. Step S7-300 (new)step 1B 317- 2 PN/DP Positioning / Range Innovation S7-300 Synchronism Roadmap
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Automation and Drives A&D AS SM6, Page 18 ca. 2800 - 3050 € SIMATIC S7-300 CPU range S7-300 High End 317- 2 DP - 512k MPI/DP, DP 317- 2 PN/DP - 512k PN (Ethernet), DP S7-300 Low End S7-300 Mid Range 315- 2 DP - 128k MPI, DP S7-300 Compact Class 312 - 16k MPI 260 € 345 - 1.360 € 500 - 1250 € Performance Memory Communication Price 314 - 48k MPI Based on 314C Positioning / Range Innovation S7-300 Synchronism Roadmap
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Automation and Drives A&D AS SM6, Page 19 SIMATIC S7-300 designed for Totally Integrated Automation The universal automation platform for discrete manufacturing
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