Here’s a concise description of the Siemens PLC model 6ES7211-1AE40-0XB0 (SIMATIC S7-1200, CPU 1211C):

• Type: Compact CPU with DC/DC/DC configuration.

• Onboard I/O: Includes 6 digital inputs (DI) at 24V DC, 4 digital outputs (DO) at 24V DC, and 2 analog inputs (AI) ranging from 0-10V DC.

• Power Supply: Operates on a DC voltage range of 20.4V to 28.8V.

• Memory: Features 75 KB of program/data memory and supports SIMATIC memory cards for additional storage.

• Processing Speed: High-speed processing with typical times of 0.08 µs for bit operations, 1.7 µs for word operations, and 2.3 µs for floating-point arithmetic.

• Communication: Supports up to 3 communication modules and 1 signal board.

• Clock: Equipped with a real-time hardware clock with a backup time of approximately 480 hours.

• Programming: Compatible with STEP 7 V20 or higher for engineering and programming.