CPU 1215C AC/DC/Relay

Siemens 6ES7-215-1BG40-0XB0 is a compact programmable logic controller (PLC) CPU module, part of the SIMATIC S7-1200 series. It is well-suited for industrial automation, machine control, and process automation.

Key Features

• Type: SIMATIC S7-1200, CPU 1215C, AC/DC/Relay

• Supply Voltage: 85–264 V AC, 47–63 Hz

• Onboard I/O:

  • Digital Inputs: 14 × 24 V DC (sink/source, 6 usable for high-speed counting)

  • Digital Outputs: 10 × relay (2 A per channel)

  • Analog Inputs: 2 × 0–10 V DC (≥100 kΩ input resistance)

  • Analog Outputs: 2 × 0–20 mA (10-bit resolution)

• Communication:

  • PROFINET: 2 ports (integrated switch, 100 Mbps)

  • Supported Protocols: TCP/IP, ISO-on-TCP, UDP, Modbus

• Memory:

  • Work Memory: 125 KB (may vary by firmware version; some sources cite 100 KB for earlier versions)

  • Load Memory: 4 MB (not explicitly stated in all datasheets, but typical for S7-1200 CPUs)

• High-Speed Counting: Up to 6 channels (100 kHz single-phase, 80 kHz differential)

• Relay Outputs:

  • Number of Operating Cycles: 10 million (mechanical), 100,000 (at rated load voltage)

• Analog Conversion Time: 625 µs per channel

• Clock:

  • Hardware clock (real-time): Yes

  • Backup time: 480 hours (typical)

  • Deviation: ±60 s/month at 25°C

• Protection: IP20

• Operating Temperature: -20°C to +60°C

• Dimensions: 130 mm (width) × 100 mm (height) × 75 mm (depth)

• Weight: Approx. 450 g (varies by source)

• Programming:

  • Software: STEP 7 (TIA Portal) V13 SP1 or higher

  • Languages: LAD, FBD, SCL

Applications

• Industrial automation and process control

• Machine and equipment control

• Integration into control panels and automation networks

• Applications requiring high-speed counting and flexible I/O