Siemens PLCs
SIMATIC S7-1200 CPU 1211C
Description
Siemens SIMATIC S7-1200 CPU 1211C is a compact entry-level PLC designed for small industrial automation and machine-control applications. It combines integrated digital and analog I/O, PROFINET communication and technology functions in a space-saving controller.
| Category | Details |
|---|---|
| PLC Series | SIMATIC S7-1200 |
| CPU Model | CPU 1211C |
| Controller Type | Compact Programmable Logic Controller (PLC) |
| Integrated Digital Inputs | 6 × 24 V DC digital inputs |
| Integrated Digital Outputs | 4 digital outputs; transistor or relay depending on CPU variant |
| Integrated Analog Inputs | 2 × analog inputs, 0–10 V |
| Communication Interface | Integrated PROFINET / Industrial Ethernet interface |
| Programming Software | Siemens TIA Portal / STEP 7 |
| Power Supply / Power Range | 24 V DC or 120/230 V AC, depending on the selected CPU variant |
| Common Variants | DC/DC/DC, DC/DC/Relay, AC/DC/Relay |
| I/O Expansion | Supports a Signal Board (SB) for limited onboard expansion; CPU 1211C has more restricted expansion capability than higher S7-1200 CPUs |
| Communication Expansion | Compatible communication modules can be used for additional industrial communication requirements |
| High-Speed Counters | Supports high-speed counting functions for applications such as encoders and pulse counting; exact performance depends on hardware version |
| Pulse / PTO Functions | Transistor-output versions support high-speed pulse functions suitable for basic positioning/motion applications |
| PID Control | Integrated technology functions support PID/closed-loop control applications |
| Motion Control | Supports basic motion-control and positioning functions with compatible drives |
| Diagnostics | Integrated diagnostics, online monitoring and troubleshooting through TIA Portal |
| HMI Connectivity | Can communicate with Siemens SIMATIC HMI panels and compatible third-party HMI systems |
| VFD Integration | Suitable for integration with Siemens SINAMICS and compatible third-party VFDs using PROFINET or supported communication solutions |
| Key Features | Compact size, integrated I/O, PROFINET communication, analog inputs, high-speed counting, pulse functions, PID control, diagnostics and TIA Portal integration |
| Applications | Small conveyor systems, pumps, fans, small packaging machines, basic material handling, motor/VFD control, small HVAC systems, assembly machines and standalone machine automation |
| Installation | Industrial control-panel / DIN-rail mounting |
| Best Suited For | Small machines and cost-effective automation projects with relatively low I/O requirements |