tailieunhanh - Tự Động Hoá Với Simatic S7- 300

Tài liệu tham khảo về Simatic S7- 300. Tài liệu bằng tiếng anh. | SIMATIC S7-300 Workshop to promote the S7-300 automation platform 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 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 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 / . | SIMATIC S7-300 Workshop to promote the S7-300 automation platform 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 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 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 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 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