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Siemens S7-1200 CPU1211C (DC/DC/DC)
SKU: 6ES7211-1AE40-0XB0
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Short Description
Pricing available on request
Description:
The CPU 1211C is a S7-1200 series small controller with onboard digital and analog I/O, an integrated PROFINET interface, and high-speed counting and pulse outputs.
It is intended for small to medium-sized automation applications requiring real-time control, diagnostics, and secure communication.
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Specifications:
General Features:
CPU type: SIMATIC S7-1200 CPU 1211C.
Firmware version: V4.7.
Engineering: STEP 7 V20 or higher.
Memory:
Work memory: 75 KB.
Load memory: 1 MB (integrated).
SIMATIC Memory Card supported.
Retentive data: 14 KB.
Power supply: 24 V DC (range: 20.4–28.8 V).
Power loss: ~8 W.
Real-time clock: Yes (480 h backup).
Electrical Characteristics:
Rated current: 300 mA (CPU only), up to 900 mA with modules.
Inrush current: 12 A @ 28.8 V DC.
Encoder supply: 24 V DC (L+ minus 4 V min).
Backplane bus output: 750 mA @ 5 V DC.
Onboard I/O:
Digital Inputs: 6 (24 V DC, HSC capable).
Digital Outputs: 4 (24 V DC, PTO capable, 0.5 A max).
Analog Inputs: 2 (0–10 V DC, 10-bit resolution).
No relay or analog outputs.
Pulse outputs: 4 @ 100 kHz.
Cable lengths:
Shielded: up to 500 m (DI), 100 m (AI).
Unshielded: up to 300 m (DI).
Communication:
Interface: 1x PROFINET (RJ45, 2-port switch not included).
Protocols supported:
PROFINET IO Controller & Device.
SIMATIC communication.
Open IE (TCP/IP, ISO-on-TCP, UDP).
OPC UA Server (license required).
MODBUS TCP.
S7 Routing.
Web server: Yes (TLS 1.3 encryption).
Max connections: 68 total (PG, HMI, S7, OPC UA, Web).
Integrated Functions:
High-speed counters: 6 @ 100 kHz.
Pulse Train Outputs: 4 @ 100 kHz.
PID control: Yes.
Positioning axes: 8 (4 via PTO).
Frequency measurement: Yes.
Traces: 2 (512 KB each).
Diagnostic buffer: Yes.
Forcing: Supported.
Status/control: 30 variables max.
Protection & Compliance:
IP rating: IP20.
EMC: IEC 61000-4 compliant.
Approvals: CE, UL, FM, RCM, KC, ATEX, IECEx, Marine (DNV, LRS, BV, etc.).
Eco Profile: Siemens EcoTech compliant.
Global warming potential: 69.5 kg CO₂ eq (total lifecycle).
Dimensions & Weight:
Width: 90 mm.
Height: 100 mm.
Depth: 75 mm.
Weight: ~370 g.