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Basic Information
Product Name: SIMATIC S7-200 SMART CPU ST40
Part Number: 6ES7 288-1ST40-0AA1
Brand: Siemens
Electrical Characteristics
Power Supply: DC, with a voltage range of 20.4V to 28.8V
Output Type: Transistor Outputs (Sinking/Sourcing)
Output Ratings: Up to 24V DC, with specific current ratings depending on the output type
Input/Output Points
Input Points: 24 Digital Inputs (configurable for DC or AC, depending on model and accessories)
Output Points: 16 Digital Outputs (Transistor Type)
Memory Capacity
Program Memory: Sufficient memory for complex automation tasks, allowing for larger programs and data handling
Data Memory: Adequate data memory for storing variables, timers, counters, and other program elements
Communication & Interfaces
Communication Interfaces: Integrated Ethernet port for programming, data exchange, and remote access
Additional Interfaces: Optional communication modules can be added for RS-485/Modbus RTU, PROFIBUS DP, and other protocols
Built-in Features: Web server, integrated SIMATIC Micro Memory Card slot, and support for various communication protocols
Other Features
CPU Processing Power: High-speed processing for efficient execution of complex automation logic
Modular Expansion: Supports modular expansion with additional I/O modules, communication modules, and specialty modules
Environmental Adaptability: Designed for industrial environments, with robust housing and IP protection for dust and moisture
Programming Software: Uses TIA Portal programming software, providing an intuitive and powerful development environment
Application Scenarios
Medium-sized Automation Tasks: Ideal for a wide range of automation applications requiring moderate I/O counts and advanced communication capabilities
Cost-effective Solution: Provides a balance between performance and cost, making it suitable for a variety of industries and applications
Integration with Other Systems: Can be seamlessly integrated with higher-level automation systems, HMI panels, and other Siemens controllers
Flexible Programming: Enables the creation of customized automation solutions with advanced control logic and data handling capabilities
What Does Our Clients Say
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Laura Navas
Great product, great service and we saved money. Excellent !
2019/12/01
Hongfa Relay enquiry
Daniel Frey
The supplier have a professional team to deal my orders，free technique support，fast shipping，warmly service.They also helped me to built the FANUC and Mitsubishi test bench，good partner，looking forward more cooperation in the future.
2020/01/01
Fanuc servo motor repair from Canada
Clayton Steytler
thanks for you support, your engineers solved my problem, thanks also, and want to send you parts for repair.fast shipping.
2020/02/08
Keyence sensor
EQDR SALES
Original and fast shipping,will order again!good supplier!
2020/02/22
Hongfa Relay&Omron relay
Roly Franco
good quality,well done.works well.
2020/02/28
Board A20B-1002-0710 FANUC
Ollie Santos
Great Seller, item arrive in good order, and work fine, thanks.
2020/04/15
fanuc amplifier A06B-6114/7-H206
Amanda
ship quickly and tested drive well, good supplier
2020/04/18