Schneider DEA 156 Fieldbus Coupling Module

The Schneider DEA 156 is a specialized fieldbus coupling module designed for use with the Modicon SPS A250 PLC system. Manufactured by AEG (now part of Schneider Electric), this component is crucial for connecting the PLC to Modnet networks in industrial automation environments. Although primarily used in legacy systems, the DEA 156 remains valuable for control panel upgrades and replacements.

Key Features

The Schneider DEA 156 fieldbus coupling module is a reliable solution for connecting industrial control systems:

Reliable Connectivity: The DEA 156 enables seamless communication between the Modicon SPS A250 PLC and Modnet networks, ensuring smooth data transmission.
24V DC Operation: It operates at 24V DC, providing a stable power supply for reliable network connectivity.
Screw Terminals: The module uses screw terminals for easy and secure connections, ensuring durability and stability in industrial environments.
Durable Design: Built for industrial use, the DEA 156 is designed to withstand harsh environments and is often found as a refurbished or surplus part.

Technical Specifications

Below are the detailed technical specifications for the Schneider DEA 156:

Parameter	Specification
Model	Schneider DEA 156
Type	Fieldbus Coupling Module (Ankopplung)
Product Line	Modicon SPS A250
Brand	AEG / Schneider Electric
Function	Connects PLC to Modnet fieldbus system
Operating Voltage	24V DC
Connection Type	Screw terminals
Module Format	Compact, industrial-grade
Context	Used in industrial automation for legacy systems
Availability	Often sourced as refurbished or surplus parts
Weight	0.3 kg

Applications and Use Cases

The Schneider fieldbus coupling module is primarily used in industrial automation for legacy Modicon SPS A250 PLC systems. It is crucial for connecting these PLCs to the Modnet fieldbus system, enabling communication and control in various industrial processes. Many companies use refurbished DEA 156 modules to upgrade or replace parts in existing automation systems, ensuring continued operation without the need for full system replacements.

This module is particularly useful for industrial control panels in manufacturing, energy, and process control sectors. It provides a cost-effective solution for maintaining older automation systems that still rely on Modicon SPS A250 PLCs.

Installation and Integration

Installing the Schneider is straightforward. It integrates into existing Modicon SPS A250 PLC systems with minimal setup. The module’s screw terminals make for easy wiring and ensure a reliable, secure connection to the Modnet fieldbus system. This simple installation process makes it an ideal choice for companies looking to extend the life of their legacy automation systems.