6ES7212-1HE40-0XB0 SIMATIC S7-1200 CPU 1212C (Compact CPU)

The 6ES7212-1HE40-0XB0 is a Siemens product article number for a SIMATIC S7-1200 CPU 1212C (Compact CPU).

Here are the key technical specifications for this specific module:

General Configuration

• Model Type: CPU 1212C DC/DC/Relay (Compact)

• Hardware Generation: Work memory and execution parameters align with the V4.x firmware architecture line.

Power Supply & Voltages

• Supply Voltage: 24 V DC (Permissible range: 20.4 V to 28.8 V DC)

• Load Voltage (L+): 24 V DC (Permissible relay contact switching range: 5 V to 250 V AC or DC)

Onboard I/O Channels

• Digital Inputs (DI): 8 Inputs (24 V DC, sink/source capable)

  • Technological Functions: Includes High-Speed Counters (HSC).

• Digital Outputs (DO): 6 Outputs (Relay type)

  • Switching Capacity: Max 2 A resistive load; 30 W with DC / 200 W with AC lamp load.

• Analog Inputs (AI): 2 Inputs (Voltage type, range 0 to 10 V DC)

  • Resolution: 10-bit internal.

Memory Allocation

• Work Memory: 100 KB (integrated, non-expandable)

• Load Memory: 2 MB (integrated, expandable via SIMATIC Memory Card)

• Retentive Data Area: 14 KB max (for retentive bit memories, timers, counters, data blocks)

Interfaces & Protocols

• Communication Port: 1 x RJ45 (PROFINET Interface)

• Supported Protocols: PROFINET IO Controller/Device, SIMATIC S7 communication, Open IE communication (TCP/IP, ISO-on-TCP, UDP), Web Server, and OPC UA Server (requires Basic runtime license).

Physical & Environmental

• Dimensions: Approx. 90 mm x 100 mm x 75 mm

• Net Weight: ~0.311 Kg

• Protection Class: IP20

• Engineering Software Requirement: STEP 7 V13 SP1 / TIA Portal or higher.