Schneider Modicon DEA 156 Bitbus Receiver Module 6051-042.270383

Schneider Modicon DEA 156 Bitbus Receiver Module (6051-042.270383)

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DescriptionThe DEA 156 (DEA156) is a specialized Bitbus-I/O receiver module developed for the legacy AEG Modicon Logistat automation line, now...

SKU: DEA 156

Manufacturer: Schneider
Product No.: DEA 156
Product Type: Bitbus Receiver Module
Product Origin: Germany
Payment:T/T, Western Union
Weight: 450g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The DEA 156 (DEA156) is a specialized Bitbus-I/O receiver module developed for the legacy AEG Modicon Logistat automation line, now supported under the Schneider Electric portfolio. This module functions as a high-speed communication link interface, managing data routing and synchronization across distributed Bitbus networks. By establishing deterministic serial fieldbus connections between central automation processors and peripheral field drops, the DEA 156 maintains precise operational timing even in environments subject to high electromagnetic interference. It is designed to minimize communication errors and packet bottlenecks, preventing system lockouts and reducing unplanned downtime in legacy industrial applications.

Features

High-speed serial communication interface for Bitbus network protocols.
Integrated optocouplers provide robust galvanic isolation between the bus and internal logic circuits.
Front-panel LED diagnostic array for real-time monitoring of network activity, error states, and power health.
Engineered for deterministic data transmission in distributed control architectures.
Standardized rack-mount form factor for seamless integration into legacy Modicon chassis.

Applications

The DEA 156 is primarily utilized in vintage industrial process control systems requiring reliable Bitbus communication. Typical applications include petrochemical refining plants, metallurgical processing lines, and thermal power generation facilities where legacy Modicon Logistat infrastructure remains in operation.

Technical Specifications

Model	DEA 156
Part Number	6051-042.270383
Brand	Schneider Electric (Legacy AEG Modicon)
Product Type	Bitbus-I/O Receiver Module
Communication Protocol	Bitbus
Power Consumption	5.5 W maximum
Operating Temperature	0 to 60 deg C
Storage Temperature	-40 to 85 deg C
Relative Humidity	95 % maximum (non-condensing)
Certifications	CE, UL, CSA

Installation Guidelines

Ensure the industrial chassis rack is properly grounded before module insertion to prevent ESD damage.
Always power down the rack backplane before installing or removing the module to prevent electrical arcing or logic corruption.
Ensure the module is fully seated in the designated backplane slot to maintain reliable bus contact.
Route communication cabling away from high-voltage power lines and sources of high-EMI to maintain signal integrity.
Verify that the front-panel LEDs indicate normal operation status after power-up; consult the diagnostic array if error indicators persist.

FAQ

What is the primary function of the DEA 156 module?

The DEA 156 acts as a Bitbus receiver, facilitating deterministic serial communication between central controllers and remote I/O drops within the Modicon Logistat system.

Can this module be used in high-EMI environments?

Yes, the module is designed for industrial environments and features optocoupler-based galvanic isolation to protect internal logic from electrical surges and noise on the bus lines.

What should I do if the error LED is illuminated?

Check the physical integrity of the Bitbus cabling, ensure the bus is terminated correctly, and verify that the module is properly seated in the rack. If the error persists, check the master controller status for communication timeout logs.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.