Siemens 6ES7216-2BD23-0XB8 SIMATIC S7-200 CN, CPU 226 Compact Unit

The Siemens 6ES7216-2BD23-0XB8 is a SIMATIC S7-200 CN CPU 226 compact controller. It is tailored for industrial automation applications in small to medium control systems. Engineers use this robust unit for fast processing, reliable digital I/O, and versatile communication. This CPU module features a compact design and runs on AC power, making it suitable for cabinet installations in space-constrained environments. Although Siemens discontinued the product on October 1, 2021, it remains widely used as a spare part for maintaining existing systems.

Technical Specifications

• Product Type: SIMATIC S7-200 CN CPU 226

• Power Supply: AC-powered, suitable for industrial environments

• Power Loss (typical): 17 W

Digital Inputs

• Number of Digital Inputs: 24

• Input Type: DC

Digital Outputs

• Number of Digital Outputs: 16

• Output Type: Relay

Relay Outputs

• Relay Channels: 16 total

Memory

• Program Memory: 16 to 24 KB

• Data Memory: 10 KB

Communication Interfaces

• Interfaces: 2 PPI/user-programmable ports

Dimensions and Weight

• Product Dimensions (L x W x H): 6.2 cm x 19.6 cm x 8.0 cm

• Packaging Dimensions: 11.10 cm x 21.50 cm x 7.40 cm

• Net Weight: 0.590 kg

Compliance

• RoHS Compliant Since: March 31, 2008

• WEEE Directive: Compliant with 2012/19/EU

Export Control Regulations

• ECCN: N

• AL: N