PLC | Siemens | 6ES7 223-1BH32-0XB0 S7-1200 Digital I/O SM 1223 6ES7223-1BH32-0XB0

Product Description: Siemens 6ES7223-1BH32-0XB0

The Siemens 6ES7223-1BH32-0XB0 is a digital I/O expansion module from the SIMATIC S7-1200 series, providing 8 digital inputs (24 V DC) and 8 digital outputs with transistor sourcing (PNP) type. It enables compact, flexible expansion of the base CPU's digital I/O capacity, making it ideal for a wide range of automation tasks, including signal acquisition and actuator control. Configuration is performed using TIA Portal (STEP 7 Basic or Professional).

Key Features

• Digital Inputs: 8 channels, 24 V DC
• Digital Outputs: 8 channels, transistor (sourcing, PNP)
• Output Switching Capacity: Up to 0.5 A per channel
• Galvanic Isolation: Between channels and backplane bus
• Mounting: DIN rail mounting, directly adjacent to CPU
• Configuration: TIA Portal (STEP 7 Basic/Professional)
• Status LEDs: For all input and output channels

Technical Specifications

• System Series: SIMATIC S7-1200
• Module Type: Digital I/O Module (SM 1223)
• Number of Digital Inputs: 8 (24 V DC)
• Number of Digital Outputs: 8 (Transistor, sourcing PNP)
• Input Type: Sink/Source
• Output Current per Channel: Max. 0.5 A
• Isolation: Yes (channel-to-logic)
• Power Supply: Via backplane bus
• Dimensions (W × H × D): 90 mm × 100 mm × 75 mm
• Mounting Position: Vertical on DIN rail
• Protection Class: IP20
• Operating Temperature Range: 0 °C to +55 °C
• Certifications: CE, cULus, RCM, KC

Application Areas

• Digital signal control in compact automation systems
• Actuator control and input monitoring in machinery and OEM equipment
• Cost-effective expansion of S7-1200 I/O capacity
• Modular industrial automation with space-saving requirements

Advantages

• Efficient combination of input and output channels in one module
• PNP transistor outputs for wide industrial compatibility
• Seamless configuration in TIA Portal for fast commissioning
• Compact design for optimized control panel layout