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Siemens S7-1200 CPU1211C (DC/DC/RLY)
SKU: 6ES7211-1HE40-0XB0
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Short Description
Pricing available on request
Description:
This CPU includes a DC power input, DC digital inputs, and relay outputs, making it ideal for mixed-load settings where mechanical isolation is preferred.
It has PROFINET connection, onboard analog inputs, and high-speed counting capabilities, making it ideal for compact control panels or distributed I/O nodes.
Buy currently uses Select Automation shop pricing and checkout.
Specifications:
Electrical & Power:
Power Supply: 24 V DC (range: 20.4–28.8 V).
Inrush Current: 12 A @ 28.8 V.
Power Loss: ~8 W.
Encoder Supply: 24 V DC (L+ minus 4 V min).
Memory & Processing:
Work Memory: 75 KB.
Load Memory: 1 MB (integrated).
Retentive Data: 14 KB.
Processing Times:
Bit: 0.08 µs.
Word: 1.7 µs.
Float: 2.3 µs.
Onboard I/O:
Digital Inputs: 6x DI (24 V DC, HSC capable).
Digital Outputs: 4x Relay (2 A, 10M cycles).
Analog Inputs: 2x AI (0–10 V, 10-bit resolution).
Analog Outputs: None.
Pulse Outputs: Up to 4 via SB1222 signal board.
Communication:
Interface: 1x PROFINET (RJ45, isolated).
Protocols Supported:
PROFINET IO Controller & Device.
MODBUS TCP.
OPC UA Server (license required).
S7 Routing.
TCP/IP, ISO-on-TCP, UDP.
Web Server: TLS 1.3 encrypted.
Max Connections: 68 total.
Integrated Functions:
High-Speed Counters: 6 @ 100 kHz.
PID Control: Yes.
Positioning Axes: 8 (up to 4 via SB1222).
Frequency Measurement: Yes.
Traces: 2 (512 KB each).
Diagnostic Buffer & Forcing: Supported.
Mechanical & Environmental:
Dimensions (W x H x D): 90 x 100 x 75 mm.
Weight: ~380 g.
Protection Rating: IP20.
Operating Temp: -20 to +60 °C.
Vibration Resistance: 2 g wall / 1 g DIN rail.
Altitude: Up to 5000 m.
Compliance & Approvals:
CE, UL, FM, RCM, KC.
ATEX, IECEx.
Marine: ABS, DNV, LRS, BV, etc.
Siemens EcoTech & EPD.
Global Warming Potential: 69.5 kg CO₂ eq.