
We specialize in providing core products of the Siemens S7-1500 PLC series, including CPU modules, I/O modules, and communication modules, delivering high-performance, highly compatible automation control systems. Whether you’re managing complex control tasks, precise data acquisition, or seamless cross-system connectivity, our S7-1500 series products are designed to meet your unique needs.
Warranty:12 months
Worldwide shipping:DHL/UPS
Payment:Credit Card, PayPal, Bank Transfer

The Siemens S7-1500 PLC series, as the flagship model, redefines industrial automation intelligence and efficiency. With exceptional processing speed, built-in safety features, and a flexible modular design, the S7-1500 delivers cutting-edge solutions for complex automation tasks. This series supports an extensive range of communication interfaces and advanced data analytics, while seamless integration through TIA Portal simplifies programming and system debugging, making automation faster and more efficient.
Here are the main models we offer:
CPU Modules – The Core of System Control
We supply a variety of CPU models with powerful data processing and communication capabilities, ideal for a wide range of control needs, from small systems to highly complex operations:
- CPU 1516-3 PN/DP: Delivers robust performance for large-scale automation projects, with multiple interfaces for efficient system operation.
- CPU 1513-1 PN: Ideal for mid-range control projects, offering fast processing speeds and enhanced data capacity.
- CPU 1511-1 PN: Perfect for small automation systems, featuring integrated PROFINET for cost-effectiveness.
- CPU 1515-2 PN/DP: Suited for complex automation tasks, with dual communication interfaces for both PROFINET and PROFIBUS.


I/O Modules – Bridging Data Acquisition and Control Execution
We offer a comprehensive range of I/O modules to meet diverse signal acquisition and control needs. Below are key module categories and popular models:
Digital Input Modules
- DI 16x24VDC HF: 16-channel high-frequency digital input, perfect for complex signal acquisition.
- DI 32x24VDC ST: 32-channel standard 24V input, ideal for large-scale signal acquisition.
Digital Output Modules
- DO 16x24VDC/0.5A HF: 16-channel 24V digital output with 0.5A current, suitable for broad control applications.
- DO 32x24VDC/0.5A ST: 32-channel standard 24V output, providing stable and precise signal delivery.
Analog Input Modules
- AI 8xU/I 2-/4-wire HF: 8-channel analog input, compatible with voltage and current signals, supporting 2- and 4-wire configurations.
- AI 4xU/I 2-wire HF: 4-channel high-frequency analog input in 2-wire mode, ideal for high-precision measurement.
Analog Output Modules
- AO 8xU/I HF: 8-channel analog output for stable and accurate signal delivery in voltage and current formats.
- AO 4xU/I HF: 4-channel analog output, ideal for multi-signal control applications.
Thermocouple Input Modules





Communication Modules – The Hub of System Connectivity
Our communication modules enable fast and efficient data exchange between your PLC system and other devices or control systems. These modules support PROFINET, PROFIBUS, and Industrial Ethernet, addressing diverse integration needs:
- CM 1543-1 (Industrial Ethernet Communication Module): Enables high-speed data transmission over Ethernet, supporting seamless cross-system data exchange.
- CM 1542-5 (PROFIBUS Communication Module): Provides stable PROFINET network connections for distributed automation control.


In addition to our core CPU modules, I/O modules, and communication modules, we also offer a range of supporting products, including power supply modules, connection systems, and mounting rails to ensure efficient installation and operation of your PLC system. The power supply modules provide reliable power, the connection systems enable fast and secure module linking, and the mounting rails simplify equipment layout, enhancing overall system stability.
Our one-stop S7-1500 PLC solution offers comprehensive support, from core control to essential peripherals, making it easy to build a high-performance, stable industrial automation system. Choose us to experience the benefits of professional quality and outstanding performance in automation!