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Siemens 6ES7211-1AE40-0XB0 SIMATIC S7-1200 CPU 1211C
The Siemens 6ES7211-1AE40-0XB0 is a SIMATIC S7-1200 CPU 1211C, a compact programmable logic controller built for small automation systems. It comes with a built-in power supply, onboard digital and analog inputs and outputs, and a PROFINET port, so it can run as a standalone controller right out of the box. Whether you’re automating a single machine or a small process skid, the CPU 1211C gives you enough onboard I/O and processing power to get the job done efficiently.
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Categories: Programmable Logic Controller (PLC)
Tags: SIMATIC S7-1200 CPUs
Description
The Siemens SIMATIC S7-1200 CPU 1211C is the entry-level model in the S7-1200 family, made for simple machines and processes that don’t need a large number of input and output points. It runs on a 24V DC power supply and comes with 6 digital inputs, 4 digital outputs, and 2 analog inputs already built into the unit, so there’s no need to buy separate power or I/O modules for basic setups. This CPU is programmed using TIA Portal (STEP 7 V14 or higher) and supports LAD, FBD, and SCL programming languages, giving engineers flexibility in how they write control logic.
The CPU 1211C includes a PROFINET port for connecting to other devices on the network, supports open Ethernet communication, and has a built-in web server for easy diagnostics and monitoring from a browser. It also comes with useful built-in functions such as high-speed counting, pulse train outputs for motion control, and a PID controller for closed-loop process control. Even though it’s compact, it can be expanded with a signal board and up to three communication modules, giving you room to grow without changing the base controller.
QTech Safety is a leading supplier of Siemens 6ES7211-1AE40-0XB0 SIMATIC S7-1200 CPU 1211C in Ireland, offering competitive prices and fast worldwide shipping across United Kingdom (UK), Germany, France, Italy, Spain, United States USA, Canada, Mexico, and Western Australia (Perth). Buy Siemens PLC Modules from one of Ireland’s most trusted industrial safety equipment suppliers.
Features of Siemens 6ES7211-1AE40-0XB0 SIMATIC S7-1200 CPU 1211C
- Compact all-in-one design with built-in power supply, inputs, and outputs
- Runs on 24V DC power with reverse polarity protection
- 6 built-in digital inputs and 4 built-in digital outputs
- 2 built-in analog inputs (0 to 10V)
- Onboard PROFINET port for easy network connection
- Built-in web server for remote diagnostics and monitoring
- High-speed counting up to 100 kHz on 3 channels
- Pulse train outputs for basic motion control, up to 100 kHz
- Built-in PID controller for process control loops
- Can be expanded with 1 signal board and up to 3 communication modules
- Real-time clock with battery-free backup for up to 480 hours
- Programmable using LAD, FBD, and SCL in TIA Portal
Technical Specifications of Siemens 6ES7211-1AE40-0XB0
- Product type: CPU 1211C DC/DC/DC
- Firmware version: V4.2
- Programming software: STEP 7 V14 or higher (TIA Portal)
- Rated voltage: 24V DC
- Voltage range: 20.4V to 28.8V DC
- Reverse polarity protection: Yes
- Current consumption: 300 mA (CPU only), up to 900 mA with all expansion modules
- Power loss: 8 W typical
- Work memory: 50 KB, integrated (not expandable)
- Load memory: 1 MB integrated, expandable with SIMATIC Memory Card
- Retentive memory: Up to 10 KB
- Backup: Maintenance-free, battery-free
- Bit operations: 0.08 µs per instruction
- Word operations: 1.7 µs per instruction
- Floating point arithmetic: 2.3 µs per instruction
- Digital inputs: 6, integrated
- High-speed counting inputs: 3 channels
- Rated input voltage: 24V DC
- Max input cable length: 500 m shielded / 300 m unshielded
- Digital outputs: 4, integrated
- High-speed outputs: 4 (2 outputs at 100 kHz, 2 outputs at 20 kHz pulse train)
- Rated output current: 0.5 A per output
- Max output cable length: 500 m shielded / 150 m unshielded
- Analog inputs: 2
- Analog input range: 0 to 10V DC
- Analog input resolution: 10-bit
- Analog outputs: 0 (none built in on this model)
- Interface type: PROFINET (Ethernet)
- Number of ports: 1
- PROFINET IO Controller: Yes
- PROFINET IO Device: Yes
- Max transmission rate: 100 Mbit/s
- Protocols supported: TCP/IP, ISO-on-TCP, UDP, Modbus, SNMP, DCP, LLDP
- Max connectable IO devices: 8
- Web server: Yes, with user-defined web pages
- Counters: 6, up to 100 kHz
- Positioning axes (pulse-direction): Up to 4, with integrated outputs
- Position-controlled positioning axes: Up to 8
- PID controller: Yes
- Alarm inputs: 4
- Hardware clock: Yes
- Backup time: 480 hours typical
- Clock accuracy: ±60 seconds/month at 25°C
- Degree of protection: IP20
- Approvals: CE, UL, cULus, FM, RCM, KC, Marine approval
- Operating temperature: -20°C to 60°C (horizontal), -20°C to 50°C (vertical)
- Storage temperature: -40°C to 70°C
- Humidity: Up to 95%, non-condensing
- Dimensions (W x H x D): 90 x 100 x 75 mm
- Weight: 370 g approx.
Applications
The Siemens 6ES7211-1AE40-0XB0 SIMATIC S7-1200 CPU 1211C is commonly used in:
- Small standalone machine control
- Basic conveyor and material handling systems
- Simple building and utility automation
- Water treatment and pump control
- Educational and training PLC setups
- Retrofit projects replacing older relay-based control panels
- Remote monitoring applications using the built-in web server
Why Choose QTech Safety?
At QTech Safety, we’re more than just a safety supplier we’re your trusted partner in workplace protection and compliance.
Here’s why companies across UK and Ireland (EU) choose us for safety products and training:
- Comprehensive Range of Safety Equipment:
From gas detection and PPE to industrial safety tools, we offer one of the widest selections of trusted brands all at competitive Irish market prices. - Test & Measurement Instruments You Can Trust:
We supply a wide range of test and measurement instruments from the most leading and trusted brands, including industrial sensors, multimeters, oscilloscopes, accelerometers, proximity sensors, and other advanced measurement tools to support accurate diagnostics, condition monitoring, calibration, and maintenance applications. - Expert Health & Safety Training:
We provide professional health and safety training programmes designed to help your workforce stay compliant and confident on the job. - Fast, Reliable Delivery Worldwide:
Whether you’re in Texas United States or Perth Western Australia, our fast delivery service ensures you get your safety equipment quickly and efficiently. - Trusted by European Businesses:
We’re proud to support industries across Europe (UK) with certified safety solutions, expert advice, and responsive customer service.
We Ship Worldwide
At QTech Safety, we supply industrial sensors and instrumentation across Ireland, offering fast and reliable worldwide delivery. Through strong global logistics partnerships, we ensure efficient shipping and professional support for customers in Europe, North America, and Australia.
🡆 Europe (United Kingdom, Ireland, Germany, France, Italy, Spain, and the rest of European Union)
🡆 Australia (Western Australia WA, Queensland QLD, and New South Wales NSW)
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