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Siemens SIMATIC S7-200 EM 223 Digital I/O Module: 8DI/8DO Relay

Name: Siemens 6ES7223-1PH21-0XA0
Brand: Siemens
SKU: 6ES7223-1PH21-0XA0
Availability: InStock

Siemens S7-200 EM 223 Digital I/O Module: 8 DI / 8 DO Relay.

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ManufacturerSiemens

Part number6ES7223-1PH21-0XA0

Inputs 8 DI DC 24V (Sink/Source)

Outputs 8 DO Relay (2A/Point)

Series SIMATIC S7-200

CPU Compatibility S7-22X Only

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8 digital inputs (24V DC) 8 relay outputs (2A) Sink/source input capability Expansion for S7-22X CPUs Compact design

Product description

The Siemens 6ES7223-1PH21-0XA0 is a SIMATIC S7-200 Digital I/O Expansion Module (EM 223). It provides 8 digital inputs (DC 24V, sink/source) and 8 digital relay outputs (rated at 2A per point). This module is designed exclusively for use with S7-22X series CPUs within the SIMATIC S7-200 family.

This module is essential for expanding the input and output capabilities of S7-200 automation systems. It is widely used in applications such as discrete manufacturing, machine control, building automation, and process monitoring where precise digital signal handling is required. The relay outputs offer flexibility for switching various AC or DC loads.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 6ES7223-1PH21-0XA0. Sourcing your PLC expansion modules from us ensures you receive reliable, cost-effective components to enhance your automation systems.

Technical specifications

Inputs	8 DI DC 24V (Sink/Source)
Outputs	8 DO Relay (2A/Point)
Series	SIMATIC S7-200
CPU Compatibility	S7-22X Only
Manufacturer	Siemens
Type	Digital I/O Expansion Module

Common applications

Machine Control

Manufacturing Automation

Process Monitoring

Building Automation

PLC Expansion

Compatible systems

Siemens SIMATIC S7-22X CPUs S7-200 PLC Systems

Also known as

Siemens S7-200 EM 223 6ES7223-1PH21 I/O Module SIMATIC Digital Expander

Replaces / compatible with

Expands the I/O capacity of Siemens SIMATIC S7-22X CPUs. Compatible with other S7-200 series modules.

Technical note

Expert tip

This module is specifically for S7-22X CPUs; ensure correct CPU compatibility before installation to avoid system errors.

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Frequently asked questions

What are the input and output specifications for the Siemens 6ES7223-1PH21-0XA0 module?

The Siemens 6ES7223-1PH21-0XA0 module provides 8 digital inputs that operate at 24V DC (supporting sink or source configurations) and 8 digital relay outputs, each capable of handling up to 2A per point.