S7300 Overview

Automation and Drives

SIMATIC S7-300 Workshop to promote the S7-300 automation platform

A&D AS SM6, Page 1

Automation and Drives

SIMATIC S7 system family

Positioning / Range Innovation S7-300 Synchronism Roadmap

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

A&D AS SM6, Page 2

Automation and Drives

S7-300 - Memory, performance and quantitative framework

312

314

16 KB

48 KB

128 KB

512 kB

512 kB

5k

16 k

42 k

170 k

170 k

8 MB

8 MB

8 MB

8 MB

8 MB

- Binary commands

200 ns

100 ns

100 ns

100 ns

100 ns

- Word commands

1 µs

0,5 µs

0,5 µs

0,1 µs

0,1 µs

- Floating-point c.

30 µs

15 µs

15 µs

4 µs

4 µs

6

12

16

32

32

1k

2k

16 k

32 k

32 k

128 / 128

256 / 256

256 / 256

512 / 512

512 / 512

Address space I/O

1024

1024

2048

8192

8192

No. of digital chan.

256

1024

1024

1024

1024

64 / 64

256 / 256

256 / 256

256 / 256

256 / 256

Positioning / Range Innovation S7-300

Main memory

Synchronism

Instructions

Roadmap

Load memory

315-2DP 317-2DP

3172PN/DP

Command runtimes

Comm. res. Flags Times / Counters

No. of analog channels I/O

Objectives A&D AS SM6, Page 3

Automation and Drives

S7-300 Innovation - Overview

Positioning / Range Innovation S7-300 Performance Communication Miscellaneous Synchronism Roadmap

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 A&D AS SM6, Page 4

Automation and Drives

Innovations - Features and benefits (I) High processing speed Positioning / Range Innovation S7-300 Performance Communication

 4x faster processing of binary word commands  10x faster floating-point arithmetic  Increased system reaction time

Miscellaneous Synchronism Roadmap

How does the customer benefit?  Performance-enhanced execution of user applications Particularly advantageous in motion control tasks and closedloop control

 Increased machine cycle times and throughput as a result of shorter program execution times

A&D AS SM6, Page 5

Automation and Drives

Innovations - Features and benefits (II)

Positioning / Range Innovation S7-300

The extended quantitative framework  Main memory doubled

Performance Communication

 Operating hours counter

Miscellaneous Synchronism

 Timers / Counters

Roadmap

 Flags  Greater range of numbers

Makes plant innovation possible while retaining the CPU A&D AS SM6, Page 6

Automation and Drives

Innovations – Extended quantitative framework What are the benefits to the customer?

Innovation S7-300 Performance Communication Miscellaneous Synchronism Roadmap

Additional resources for the user program  Greater use of engineering tools Memory requirements

Positioning / Range

Productivity

 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

Lower engineering costs and fewer programming errors through the use of engineering tools A&D AS SM6, Page 7

Automation and Drives

Innovations – Extended quantitative framework How does the customer benefit? Positioning / Range

Additional resources for runtime software

Innovation S7-300 Performance Communication Miscellaneous Synchronism Roadmap

Solutions for technology tasks as runtime software

A&D AS SM6, Page 8

Automation and Drives

Innovations – Extended quantitative framework Programming with STEP 7 (from V5.1 SP4) Positioning / Range Innovation S7-300

The well-known tool for all functions and applications

Performance Communication Miscellaneous Roadmap

Programming with STEP 7 Lite The new programming package for basic functions for simple standalone 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

A&D AS SM6, Page 9

Automation and Drives

Innovations – Extended quantitative framework How does the customer benefit? Positioning / Range Innovation S7-300 Performance Communication Miscellaneous Synchronism Roadmap

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

Optimized fault analysis reduces downtimes and increases productivity A&D AS SM6, Page 10

Automation and Drives

Innovations - Features and benefits (III)

Positioning / Range Innovation S7-300 Performance Communication Miscellaneous Synchronism

Increased communication performance / improved openness  15 OPs or active connections  Support of PROFIBUS DPV1 standard

How does the customer benefit?

Roadmap

 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 A&D AS SM6, Page 11

Automation and Drives

Innovations - Features and benefits (IV) SIMATIC Micro Memory Card Positioning / Range Innovation S7-300 Performance Communication

   

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

Miscellaneous Synchronism Roadmap

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 A&D AS SM6, Page 12

Automation and Drives

Innovations - Features and benefits (V) Compact design Positioning / Range Innovation S7-300

 Reduced size for new CPUs  Higher channel density for analog output module

Performance Communication Miscellaneous Synchronism Roadmap

How does the customer benefit?  Saves space in the control cabinet A&D AS SM6, Page 13

Automation and Drives

Clock synchronized and Equidistance

Positioning / Range

Timing cycles without synchronism T4

Innovation S7-300

Many cycles uncoordinated

Synchronism

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

Roadmap T5

T3

T6

T2 T1

T7

 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) A&D AS SM6, Page 14

Automation and Drives

Clock synchronized and equidistance Timing cycles with Clock synchronized Positioning / Range Innovation S7-300 Synchronism Roadmap

Constant time System cycle Constant time for sampling for outputting inputs 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 A&D AS SM6, Page 15

Automation and Drives

Clock synchronized and equidistance How does the customer benefit? Positioning / Range Innovation S7-300 Synchronism Roadmap

 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 µ s jitter through the complete system

Increased machine cycle times Reduced machine expansions A&D AS SM6, Page 16

Automation and Drives

Planning of stages of further development of S7-300

Positioning / Range Innovation S7-300

SEP

OCT

NOV

SEP

DEC

OCT

2002

2001

NOV

DEC

2003

Synchronism Roadmap

312 312C 313C

2. Step

314

317- 2 PN/DP

315- 2DP

313C - 2 PTP 313C - 2 DP

we n( 003- 7 S B1 pet s

314C - 2 DP

we n( 003- 7 S A1 pet s

mo C 003- 7 S

314C - 2 PTP

A&D AS SM6, Page 17

Automation and Drives

SIMATIC S7-300 CPU range

Positioning / Range Innovation S7-300 Synchronism

S7-300 High End Performance Memory Communication

Roadmap

317- 2 PN/DP - 512k PN (Ethernet), DP

S7-300 Mid Range

Based on 314C

317- 2 DP - 512k MPI/DP, DP

315- 2 DP - 128k MPI, DP

ca. 2800 - 3050 €

314 - 48k MPI

500 - 1250 € S7-300 Compact Class 312 - 16k MPI

S7-300 Low End

Price

260 €

345 - 1.360 €

A&D AS SM6, Page 18

Automation and Drives

The universal automation platform for discrete manufacturing

SIMATIC S7-300 designed for

Totally Integrated Automation A&D AS SM6, Page 19