6ES7212-1AE40-0XB0
Siemens
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Product Overview
Engineered for cost-effective industrial applications, the 6ES72121AE400XB0 module operates entirely on a 24V DC power supply, featuring 24V DC inputs and 24V DC transistor outputs. With a integrated 75 KB work memory, this hardware supports flexible expansion via additional signal boards (SB) or signal modules (SM), making it a dependable backbone for standalone automated systems.
Key Features & Technical Specifications
CPU Design: CPU 1212C Compact Controller.
Supply Voltage: 24 V DC (acceptable range 20.4V to 28.8V DC).
Onboard I/O Configuration:
igital Inputs: 8 channels, 24 V DC (integrated high-speed counters capability).
Digital Outputs: 6 channels, 24 V DC transistor outputs.
Analog Inputs: 2 channels, 0 to 10 V DC integrated.
Memory Capacity: 75 KB integrated work memory, 2 MB load memory, and up to 10 KB retentive data storage.
Interface Protocol: 1 Ethernet/PROFINET port supporting TCP/IP, ISO-on-TCP, and S7 communication.
High-Speed Counters: 4 integrated high-speed counters (HSC) up to 100 kHz for precise position tracking.
Pulse Outputs: 4 integrated pulse outputs (PTO/PWM) up to 100 kHz for driving stepper or servo motors.
Applications
Thanks to its embedded high-speed counters and transistor outputs, the 6ES7212-1AE40-0XB0 controller is widely deployed in small-scale standalone machinery and decentralized automation setups. It is perfectly suited for regulating packaging equipment, small sorting conveyor systems, building climate control stations, and continuous dosing pumps. Wherever compact space, dynamic positioning, and flexible networking are needed, this S7-1200 CPU provides robust performance.

Henan 4.0 Automation Equipment Co., Ltd. is a one-step service manufacturer, mainly representing a full range of industrial control products from Siemens, Schneider, and Huichuan, and developing and producing distributed PLC IO modules and frequency converters under its GKONE brand; Production, research and development, and sales of low-voltage electrical products: fan filters, heaters, thermostat and hygrostat, control transformers, wiring terminals, cabinet lights, wire ducts, and various accessories, and provision of assembly for the entire cabinet.
The company has an efficient, professional, and experienced high-tech R&D team and multiple fully automated production lines, ensuring the automation, standardization, precision, and efficiency of the production process. The company has been rated as a national high-tech enterprise and has obtained certifications of ISO9001, ISO14001, and ISO45001.
The quality of each delivered goods are independently guaranteed by our complete technology process, detailed operation procedure and strict quality testing system. And have also won unanimous praise from our customers. Our customers are gradually increasing and covering Europe, North and South America, and Asia, There are over 50 countries and regions in Oceania and South Africa.
Integrating the highest quality supply chain in China and providing customers with cost-effective products and services made in China has always been our pursuit. We look forward to extensive cooperation and common development with you.







