We supply high-performance Siemens S7-300 series PLCs, ideal for versatile industrial automation tasks. Featuring robust CPU modules, flexible I/O modules, and efficient communication solutions, our S7-300 PLC systems are perfect for applications in manufacturing, energy, and process control industries. Enhance productivity with reliable automation technology.
Warranty:12 months
Worldwide shipping:DHL/UPS
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The Siemens S7-300 series PLC is a versatile and cost-effective automation solution, perfect for small to medium-sized industrial applications. With its compact design, modular flexibility, and scalable performance, it seamlessly adapts to manufacturing, energy, and chemical industries, ensuring stable control and optimized production efficiency in diverse automation tasks.
Key Models We Supply：
CPU Modules – The Reliable Core of Automation Systems
Our Siemens S7-300 CPU modules offer stable data processing and seamless communication, ensuring flexible automation control across various industrial applications:
- CPU 317-2 PN/DP – Dual communication interfaces for complex systems and cross-system data exchange.
- CPU 315-2 DP – Supports PROFIBUS communication, ideal for mid-sized automation systems requiring multi-point control.
- CPU 314 – Designed for small to mid-scale applications, with enhanced memory and processing power for complex tasks.
- CPU 312 – A cost-effective solution for small automation projects, delivering essential control functions.
I/O Modules – Precision for Data Acquisition and Execution
Our I/O modules ensure accurate signal acquisition and precise control, meeting diverse automation requirements:
Digital Input Modules
- SM 321 DI 16x24VDC – 16-channel 24V input for small-scale signal acquisition.
- SM 321 DI 32x24VDC – 32-channel module, perfect for high-volume signal processing.
Digital Output Modules
- SM 322 DO 16x24VDC/0.5A – 16-channel 24V output for industrial device control.
- SM 322 DO 32x24VDC/0.5A – 32-channel output, ensuring stable large-scale signal execution.
Analog Input Modules
- SM 331 AI 8×16 Bit – 8-channel high-precision analog input, compatible with voltage and current signals.
- SM 331 AI 16×16 Bit – 16-channel module for extensive analog data acquisition.
Analog Output Modules
- SM 332 AO 8×12 Bit – 8-channel analog output for precise voltage and current control.
- SM 332 AO 4×12 Bit – 4-channel output for stable and diverse control applications.
Thermocouple Input Modules
- SM 331 AI 4xRTD – 4-channel RTD input module for accurate temperature measurement.
- SM 331 AI 8xTC – 8-channel thermocouple input, ideal for temperature monitoring across multiple thermocouple types.
Communication Modules – Ensuring Reliable Connectivity
Our Siemens S7-300 communication modules enable seamless data exchange, supporting various industrial protocols for cross-system integration:
- CP 343-1 (Industrial Ethernet) – Supports Ethernet connectivity, ideal for distributed control systems.
- CP 342-5 (PROFIBUS Communication) – Ensures stable PROFIBUS networking, perfect for distributed automation.
- CP 340 (Serial Communication) – Provides serial connections for non-standard communication needs, allowing flexible system integration.
Additional Supporting Components – Complete System Solutions
Beyond CPU, I/O, and communication modules, we offer power supply modules, connection systems, and mounting rails for secure installation and stable system operation. These components ensure consistent power, quick inter-module connections, and organized layout, enhancing the efficiency of your S7-300 automation system.
Our comprehensive S7-300 PLC solutions provide full support, from core automation control to essential peripherals, making it easy to build a reliable, high-performance industrial automation system. Choose us for Siemens S7-300 PLCs and experience exceptional quality and automation efficiency!
