Totally Integrated Automation
SIMATIC S7-300
The universal
mini PLC system
with a wide range
of functions
SIMATIC S7-300
Contents
Highlights / Positioning
n Highlights / Positioning n The CPUs n The Modulesn Design and Installation
n Communications and Human-Machine Interface
n Configuring, Programming, Maintenance
n Summary
SIMATIC S7-300
Within the System Family
The universal mini PLC that gets on with the job at top speed
High-end range/ medium range S7-400
Mid- and low-end performance range S7-300 Micro PLCs S7-200 + Programming devices + STEP 7 software + Communication + Human-machine interface
SIMATIC S7-300
SIMATIC S7-300
SIMATIC S7-300 –
Greatness is not a question of Size!
èThe compact, universal machine controllers
SIMATIC S7-300
SIMATIC S7-300 –
Easy-to-Use!
è Time is saved on configuration, software generation,
installation and start-up n Assembly and installation
n No slot rules
n Integrate communications
n Configuration and programming with STEP 7
SIMATIC S7-300 –
Fast, Powerful and Universal!
n Instruction processing
only 0,1 to 0,8 µs per binary instruction
n Comprehensive instruction set with powerful instructions
n Expandable:
n up to 1024 inputs/outputs (centralized)
n up to 16 K inputs/outputs (distributed)
è Future-oriented, innovative automation solutions
SIMATIC S7-300
SIMATIC S7-300 –
Extremly Multi-Faceted and Flexible!
n Made-to-measure CPU performance
- from entry-level to high-performance CPU
n A module variety that leaves nothing to be desired -the extensive I/O module kit
n Expandable up to four tiers configurations
n Communication via networks
and point-to-point links n Even for extremely harsh
environmental conditions
è Individual, low-cost solutions
Contents
The CPUs
n Highlights / Positioning
n The CPUs
n The Modules
n Design and Installation
n Communications and Human-Machine Interface
n Configuring, Programming, Maintenance
SIMATIC S7-300
CPUs in the Fast Lane
n High processing power, e.g. High Power CPU 318-2
n only 0,1 µs per binary instruction
n two 12 Mbit/s interfaces onboard
n Central data management on the CPU
n Maintenance-free thanks to retentive memory
n Communication via the integral interfaces MPI (multipoint interface) and PROFIBUS-DP
n CPUs 312/314 IFM with
n integrated technological functions
CPU 318-2 84 K / 256 Kbyte 512 Kbyte yes 1024 256 0,1 ms 8192 512 512 PROFIBUS-DP (Master/Slave) with 125 stations; MPI usable as DP (12 MBaud)
The CPUs –
Made-to-Measure Performance (I)
Instructions/Data User memory Free addressing DI / DO AI / AO Processing time/ 1 K bin. instructions Bit memories Counters Timers CPU 314 8 K / 24 KByte no 1024 256 0,3 ms 2048 64 128 CPU 313 4 K / 12 Kbyte no 256 64 0,6 ms 2048 64 128 CPU 315 (CPU 315-DP) 16 (21) K / 48 (64) KByte yes 1024 256 0,3 ms 2048 64 128 DP interface master/slave with 64 stations) CPU 316-2DP 42 K / 128 KByte yes 1024 256 0,3 ms 2048 64 128 DP interface master/slave with 64 stations
SIMATIC S7-300
Die CPUs –
Made-to-Measure Performance (II)
CPU 312 IFM 2 K 6 KByte no 256 64 0,6 ms 1024 32 64 10 DE / 6 DA Instructions User memory Free addressing DI / DO AI / AO Processing time/ 1 K binary instructions Bit memories Counters Timers For integrated functions CPU 314 IFM 10 K 32 KByte no 1024 256 0,3 ms 2048 64 128 20 DE / 16 DA / 4 AE / 1 AATest and Diagnostics Functions
n System diagnostics:
n Fault diagnostics from CPU to I/O
n Internal CPU services (e.g. error message with time stamp) n Process diagnostics:
n Monitoring critical process signals at the program level
n Simply assign parameters using S7-PDIAG and ProAgent
n CPU generates messages automatically for S7 HMI
è So that your service personnel can diagnose the problem sooner
SIMATIC S7-300
PROFIBUS-DP
S7-300
Communications Integrated:
MPI / PROFIBUS-DP Interface
n Interfaces
n MPI integrated into every CPU
n DP in 315-2DP, 316-2DP, 318-2
n Programming from any point in the network (Routing)
n HMI services for connection of OP/OS
n No additional programming
n Minimum CPU cycle load
n Low-cost communication without the need for additional hardware
n Communications functions for S7
PG (Master) OP (Master) ET 200M (Slave) ET 200B/L (Slave) ET 200U (Slave) ET 200X (Slave) S7-300
CPU 312 IFM, CPU 314 IFM
with Integrated Functions
n Ready-to-use solutions for simple engineering tasks
n Inputs/outputs integrated on the CPU
n Interrupt inputs for fast response to process signals
n High-speed up-and-down counter n Included in package
n Technology blocks for counting, frequency measurement, positioning, closed-loop control
n Standard displays for operator panels è Saves engineering costs, time
and mounting space
SIMATIC S7-300
Contents
The Modules
n Highlights / Positioning n The CPUs n The Modulesn Design and Installation
n Communications and Human-Machine Interface
n Configuring, Programming, Maintenance
Modules for the S7-300
Power Supplies
n classified according to capacity
Signal modules
n for digital und analog signals and Ex(i) zones
Point-to-point CPs
n for RS232(C), 20mA, RS422/485
Function modules
n for high-speed counting, positioning and closed-loop control
M7-300, the automation computer
n for standard software and real-time tasks
SIMATIC S7-300
12 to 16 bit incl. sign bit
Analog outputs +/- 10 V, 0...10 V, +/- 20 mA, 0/4...20mA, etc. 2, 4 0.8 ms Ex(i) yes
Signal Modules to Suit Any Requirement
Analog inputs +/- 80mV...10 V, +/-3.2mA, 0/4...20mA etc. 2, 4, 8 with integrated linearization 2-,3-,4-wire resistor (Pt100), thermocouple, etc. 9 to 16 bit
incl. sign bit 2.5 ... 100 ms Ex(i) yes Voltage/ current range Sensors Resolution Encoding time Ex(i) Diagnostics Channels (optically-isolated) Digital inputs DC 24 V AC 120 / 230 V 8, 16, 32 Switches, 2-wire BEROS Namur/ Ex(i) yes DC 24 V AC 120 / 230 V 0.5 / 1 / 2 A 4, 8, 16, 32 electronic/relay Namur/ Ex(i) yes Digital outputs
Point-to-Point CPs for Special Interfaces
n 1 or 2 interfaces, up to 76 kbit/s n Different physical transmission environment n Standard or custom-specific protocols Porgramming device, PC, computers Robot controls Opto-electronics PrinterSIMATIC S5 and also PLCs from other manufacturers
Scanner, barcode reader, identification systems Weighing systems controllers S7-300 S7-300
SIMATIC S7-300
Function Modules –
The Intelligent I/O for the Specialists
n Function modules
for a wide range of engineering tasks
è Counting, positioning, closed-loop control n Numerous special functions –
one Parameterization, integrated in STEP 7
è Whether you are setting machine data, traverse programs or numerical values
n Central data management
è Parameterization of the whole progammable controller via one interface
è Insertion and removal of modules without losing data or wasting time
Contents
Design and Installation
n Highlights / Positioning n The CPUs
n The Modules
n Design and Installation
n Communications and Human-Machine Interface
n Configuring, Programming, Maintenance
SIMATIC S7-300
A Modular System
with Compact Design
n Rugged, enclosed modules
n Integrated, easy-to-connect backplane bus
n High module density,
up to 32 channels per module
n Low mounting depth due to recessed and covered
connectors and plugs
n Power supply modules in the case of AC mains connection for supplying the S7-300 and sensors/actuators
Mounting Made Easy
n Simply snap the module on
to the mounting rail
n No slot rules
n No jumper settings required
on the module
n Horizontal or vertical mounting
n Front connectors with srew or spring-loades terminals
n Self-coding front connectors
make sure that the right connector
SIMATIC S7-300
SIMATIC TOP Connect –
The User-Friendly Wiring Solution
n Saves the intermediate terminal in the switchgear cubicle
n Direct connection of sensors/
actuators using 2, 3 and 4-wiring techniques
n Terminal blocks
n can be connected to standard I/O modules via front connectors with prefabricated cables
n with integrated relays
è Simple and polarity-reversal-proof connection of actuators and sensors
Distance max
Multi-Tier Expansion via
Interface Modules
n Two-tier configuration
n up to 16 modules in central controller and expansion unit
è Low-cost solution n Four-tier configuration n up to 32 modules in central controller and up to 3 expansion units è Flexible solution up to 10 m up to 10 m up to 10 m Central controller Expansion units
SIMATIC S7-300
Contents
Communication and HMI
n Highlights / Positioning n The CPUs
n The Modules
n Design and Installation
n Communications and Human-Machine Interface
n Configuring, Programming, Maintenance
With S7-300 to all Communication Networks
Data
Communication
PROCESS FIELD BUS
Data and Field Communication
Field
SIMATIC S7-300
SIMATIC Human-Machine Interface –
The Window to Your Plant/Process /Machine
n SIMATIC Panels:
n Push Button Panels, Text Displays,
Operator Panels, Touch Panels
or Multi Panels via MPI or PROFIBUS-DP
n Multiple panels for an S7-300
n One panel for several automation systems
n ProTool/Pro for simple PC-based visualization tasks
n WinCC - the powerful process visualization system Panel PC oder OS MPI Text Displays, Operator Panels, Touch Panels
WinCC
Push Button Panels Multi PanelsContents
Configuring, Programming, Maintenance
n Highlights / Positioning n The CPUs
n The Modules
n Design and Installation
n Communication and Human-Machine Interface
n Configuring, Programming, Maintenance
SIMATIC S7-300
Programming and Configuring –
Made Easy with STEP 7
n Easy to use
n Object-oriented, intuitive user-interface
n Configuring instead of programming n Uniformity across the family
-common database
n Powerful functions
-e.g. module parameters set by software
n We work according to standards!
n Programming languages in conformity with IEC 1131-3
Easy Maintenance
n Easy changeover of user program
n Memory Card
n Update Device
n Download via teleservice
n Easy, reliable module replacement without the need for a programming device
n Module parameters are stored centrally in the CPU
n CPU initializes newly replaced modules
n Maintenance-free through battery-less operation
n Retentive feature for data, flags, timers and counters
n Additional retentive feature through accumulator/lithium battery
SIMATIC S7-300
Contents
Summary
n Highlights / Positioning n The CPUs n The Modulesn Design and Installation
n Communication and Human-Machine Interface n Configuring, Programming, Maintenance
SIMATIC S7-300 –
the Modular, Universal Mini PLC System
n Easy-to-use
èTime is saved on installation and engineering
n Fast, powerful and universal
èFuture-oriented, innovative automation solutions
n Extremly multi-faceted and flexible
SIMATIC S7-300
