6ES7223-1PH22-0XA0 Overview

The 6ES7223-1PH22-0XA0 Siemens Digital I/O EM 223 is an EM 223 digital I/O expansion module for the S7-200 series. It provides 8 digital inputs (24V DC) and 8 relay outputs (2A per point, up to 250V AC). This module is designed for flexible industrial control, supporting a wide range of sensor and actuator voltages.

Features and Benefits

Core Function: It is an EM 223 digital I/O expansion module designed exclusively for the S7-200/S7-22X series of CPUs.

I/O Configuration: Provides a balanced configuration of 8 digital inputs and 8 digital outputs for versatile control tasks.

Input Flexibility: The 24V DC inputs are configurable as sink or source, offering wiring convenience.

Robust Outputs: Features 8 relay outputs capable of switching up to 2A per point, handling both DC and AC loads up to 250V AC.

Wide Voltage Range: Supports a broad input supply range (5-30V DC) and output load range (5-250V AC), ensuring compatibility.

Direct Upgrade: Replaces the older 6ES7223-1PH20-0XA0 model, offering an improved and backward-compatible solution.

FAQ

Q1: What is the main function of the Siemens 6ES7223-1PH22-0XA0?

A1: It is an EM 223 digital I/O expansion module that provides 8 inputs and 8 outputs for the S7-200/S7-22X series PLCs.

Q2: What type of inputs does this module have?

A2: It has 8 digital inputs that operate at 24V DC and can be configured as either sink or source for wiring flexibility.

Q3: What are the specifications of the relay outputs?

A3: It features 8 relay outputs, each capable of switching up to 2 Amperes, supporting both AC (up to 250V) and DC loads.

Q4: Can this module replace an older version?

A4: Yes, it is a direct replacement for the older model 6ES7223-1PH20-0XA0, offering improved specifications.

Q5: What is the permissible power supply range for this module?

A5: The module's supply voltage (L+) has a wide permissible range from 5V DC to 30V DC, with a rated value of 24V DC.