Siemens is a pioneer in infrastructure solutions, automation, drive technology, and software in the industrial sector and a leading provider of PLC solutions with standout product lines such as: SIMATIC S7 – 1200, SIMATIC S7 – 1500, and SIMATIC LOGO!

Siemens PLC controllers offer a diverse range of products from basic to advanced levels, suitable for all applications in manufacturing plants and industries, helping users optimize costs and operate efficiently.

1. Siemens SIMATIC S7 – 1200 PLC Controller

SIMATIC S7-1200 is a basic PLC controller with a compact, modular design. The S7-1200 supports comprehensive control and communication functions, suitable for various automation applications.

Technical Specifications

Integrated Technology

• Optimal solution technology, loop control, remote control, and function block integration for applications.
• High security, preventing copying and theft of machine technology, protecting intellectual property.
• Supports web server interface programming, NAT Port, and remote monitoring and control.

Data Storage and Processing Capabilities

• Processing speed: 0.08 μs.
• Memory up to 4MB Load memory, 150kB Work memory, 10kB Retentive Memory.
• Supports additional memory card to increase Load Memory capacity, up to 32GB.

Powerful Communication

• Integrated PROFINET communication port with I/O and RT standards.
• Maximum speed of 100Mbit/s, maximum distance is 100m/copper cable.
• Supports PROFIBUS communication with a maximum speed of 12Mbit/s.

Other Key Features

• Supports PTO pulse generation (Fmax = 100kHz) and PWM pulse generation (100kHz).
• 6 High Speed Counter inputs Fmax = 100kHz.
• PID controller allows auto-tuning.
• Error notifications and diagnostics are clearly displayed in text form on TIA, Web CPU server, SIMATIC, and HMI applications.
• Compact integrated I/O modular design, easily expandable to suit each application. Maximum expansion of up to 8 modules.

Programming Software

• TIA Portal V11 – V16 supports three programming languages: FBD, LAD, SCL.

Applications

SIMATIC S7-1200 is widely used in residential and industrial applications such as: conveyor systems, lighting control, high-pressure pump control, packaging machines, printers, weaving machines, mixers, power distribution stations, heating/cooling system control…

2. Siemens SIMATIC S7 – 1500 PLC Controller

SIMATIC S7-1500 is Siemens’ next-generation premium modular PLC controller with full control and communication features, suitable for various performance levels, optimizing machine operation and easy to use in various industrial fields.

Technical Specifications

Integrated Technology

• Basic motion control is integrated without additional modules.
• Standardized blocks (PLCopen) for connecting analog signals and PROFIdrive.
• Supports speed control, positioning (replacing position axis), relative gearbox, as well as reading encoder, Output CAM, and input measurement.
• Advanced motion control features such as absolute gearbox and CAMMING (ECAM) are integrated in the technology CPU.
• Comprehensive search function for all CPU tags for real-time diagnostics and error detection.
• Multi-level security features prevent technology copying and ensure safe and efficient plant operation.

Data Storage and Processing Capabilities

• Processing speed ranges from 60ns (basic) to 1ns (advanced) for the highest control system quality.
• Memory up to 4MB Load Memory, 20MB Work memory, 768kB Retentive Memory.
• Supports additional memory card to increase Load Memory capacity, up to 32GB.

Powerful Communication

• Standard PROFINET IO communication (2-port switch).
• From CPU 1515-2 PN onwards, additional PROFINET communication is integrated.
• From CPU 1516-3 PN/DP, an additional PROFIBUS port is integrated.
• OPC UA Data Access Server as a Runtime option for easy connection to SIMATIC S7-1500 in third-party devices/systems.
• Expandable with communication modules and point-to-point connections.

Other Key Features

• U-connector for high-speed module connection, faster signal processing.
• 3 Ethernet communication ports with 2 IPs (high-end S7-1500 supports subnet mask division of Profinet network).
• Trace functionality: precise diagnostics for Motion and inverter applications.
• Integrated axis and speed control function.
• PID control function (version 2.0).
• Maximum expansion of up to 32 modules on one rail.
• Display capable of showing CPU and module status, as well as error diagnostics.

Programming Software

• TIA Portal with LAD/FBD, STL, SCL, and Graph and C/C++ programming languages.

Applications

With high durability, electromagnetic compatibility, shock and vibration resistance, SIMATIC S7-1500 is the perfect choice for large-scale applications requiring complex, robust control such as: high-end control and assembly systems, filling machines, packaging machines, special machinery, measurement systems, machinery in electrical, electronics, automotive industries…

3. SIMATIC LOGO Controller

Siemens LOGO! Controller operates similarly to a PLC, often referred to as a Controller or NanoController. This product line replaces separate relay circuits, timers, and counters in control cabinets, making the system more compact and easier to use.

Technical Specifications

Inputs and Outputs (I/O)

• The main module’s I/O range is quite broad (10 inputs and 4 outputs), meeting various customer requirements.
• Supports Relay/Transistor outputs. Relay output type has a maximum continuous current of up to 10A. Transistor output type has an output current of 0.3A and short-circuit current of 1A.
• Modular design, supports connection of up to 6 expansion modules. Maximum expansion of up to 20 inputs and 16 outputs.
• Maximum analog expansion up to 8 inputs and 8 outputs.
• High-speed pulse input: 4 single channels, total maximum frequency 5kHz

Data Storage and Processing Capabilities

• Large program memory of 8500 bytes, capable of writing up to 400 blocks or 250 memory areas.
• Supports real-time storage of preset memory cells, up to 20 days, with an error margin of ± 2s/day.
• Powerful, user-friendly programming software, supporting multiple functions: Timer, Counter, PWM…
• Supports Micro S memory card slot, easily uploading and downloading programs to LOGO!, can be used for data logging and technology protection.

Communication Capabilities

• Integrated Ethernet communication port with SIMATIC S7/Modbus standard 10/100 Mbit/s TCP/IP.

Other Key Features

• Integrated display, message interface, allows easy parameter adjustment and program changes.
• Integrated web server enables easy connection to WLAN and Internet for monitoring and control through regular routers without any HTML configuration.
• Safe signal transmission through PROFIsafe.

Programming Software

• LOGO Soft Comfort software supports FBD programming language.

Applications

• LOGO! controllers are widely used in fields such as: single machines (pumps, small presses, compressors, lifts, conveyors…), agriculture, smart homes, fire protection…

From April 9, 2021, DAT officially partners with Siemens in the digital industry sector with two main product groups: Factory Automation and Motion Control. Currently, DAT has a large stock of genuine Siemens PLCs with superior warranty and service policies:

• 12-month warranty
• Lifetime maintenance
• 24/24 engineer support
• Flexible payment, delivery before procedures

For any inquiries, please contact hotline 1800 6567 (free call) for prompt support and consultation.