Siemens 6ES7223-1BL21-0XA0 | Siemens SIMATIC S7-200 EM 223 Digital I/O Module

Description The Siemens 6ES7223-1BL21-0XA0 is a SIMATIC S7-200 digital I/O expansion module designed to increase input and output capacity for S7-22X CPU systems. It provides 16 digital inputs and 16 digital outputs operating at 24 V DC for reliable signal processing. This module is intended for compact automation systems requiring flexible and efficient I/O expansion. Technical Specifications Condition New/Never Used Surplus Brand Siemens Category PLC I/O Modules Part Number 6ES7223-1BL21-0XA0 Subcategory Digital I/O Modules Series SIMATIC S7-200 Module Type EM 223 Digital I/O Compatible CPUs S7-22X CPU only Digital Inputs 16 × 24 V DC Input Type Sink / Source Digital Outputs 16 × 24 V DC Output Type Source Output Current 0.75 A per point Signal Delay Typical S7-200 specification Mounting Type DIN rail Operating Voltage 24 V DC Operating Environment Industrial Protection Rating IP20 Weight Approx. 0.3 kg Information About 6ES7223-1BL21-0XA0 The 6ES7223-1BL21-0XA0 is part of the SIMATIC S7-200 EM 223 series, developed specifically for use with Siemens S7-22X CPUs. It combines digital input and output channels in a single module to optimize space and wiring within control cabinets. The inputs support both sink and source wiring configurations, while the outputs are designed as sourcing outputs suitable for driving loads such as relays, contactors, and indicators. Its robust electrical design ensures dependable performance in industrial automation environments. Key Features: SIMATIC S7-200 Expansion Module: Designed for seamless integration with S7-22X CPU units. Combined Digital I/O: Provides 16 digital inputs and 16 digital outputs in one compact module. 24 V DC Signal Level: Compatible with standard industrial control voltages. Sink/Source Inputs: Supports flexible wiring configurations for digital input signals. Sourcing Outputs: Delivers up to 0.75 A per output point for reliable load control. Compact EM 223 Design: Optimized for space-saving installation in control cabinets. Fast Signal Processing: Ensures responsive I/O handling for automation tasks. Industrial-Grade Reliability: Built for continuous operation in demanding environments. The 6ES7223-1BL21-0XA0 delivers the reliability and precision required for digital signal expansion, machine control, and compact automation systems.