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ABB DTCA721A 3EST92-481 Interface Module

ABB CI920N 3BDS014113 Communication Interface for Industrial Automation

ABB DTCA721A 3EST92-481 Interface Module

Name: ABB DTCA721A 3EST92-481 Interface Module
Brand: ABB PLC
SKU: 7037
Availability: InStock
Rating: 5.0 (1 reviews)

Brand:ABB PLC
Item No.:DTCA721A 3EST92-481
Product Origin:Sweden (SE)
Product Dimensions:150 × 100 × 30 mm
Product Weight:0.5 kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Product Details
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System Integration Perspective

The ABB DTCA721A 3EST92-481 Interface Module is engineered to act as a high-performance communication bridge within advanced industrial automation systems. Designed for seamless data exchange, this module enables efficient interaction between controllers, I/O subsystems, and networked devices. Its robust processing capability and flexible connectivity make it a dependable solution for complex distributed control environments where responsiveness and data integrity are critical.

Built with ABB’s industrial-grade standards, this module ensures stable communication across multiple protocols, helping operators achieve smoother system coordination and enhanced operational transparency.

Technical Specifications Breakdown

Parameter	Specification
Model	DTCA721A 3EST92-481
Module Type	Interface Module
Processor Speed	400 MHz
Memory Capacity	128 MB
Communication Interfaces	Ethernet, RS-232, RS-485, Modbus
Network Support	Industrial Ethernet
Power Consumption	15 W
Operating Temperature	-20°C to +60°C
Storage Temperature	-40°C to +85°C
Mounting Type	Rack / Panel Integration
Dimensions (W×H×D)	150 × 100 × 30 mm
Weight	Approx. 0.5 kg

Application Scenarios

The DTCA721A interface module is widely utilized in automation architectures where reliable communication is essential:

Distributed Control Systems (DCS) in energy and process industries
Manufacturing plants requiring synchronized data exchange
Oil & gas systems with remote monitoring and control
Water treatment facilities with multi-node communication networks
Integration hubs connecting PLCs, HMIs, and field instrumentation

Its ability to handle large volumes of real-time data ensures consistent and coordinated system performance.

Core Benefits & Competitive Edge

High-Speed Data Processing: 400 MHz processor ensures rapid communication handling
Versatile Connectivity: Supports multiple industrial communication standards
System Scalability: Easily integrates into expanding automation networks
Reliable Operation: Designed for continuous industrial workloads
Compact & Efficient Design: Optimized for space-constrained control cabinets

Technical FAQs

What is the main role of this module?
It acts as a communication interface for data exchange between system components.
Which protocols are supported?
Ethernet, Modbus, and serial communication standards.
Is it suitable for DCS systems?
Yes, it is commonly used in ABB distributed control architectures.
What is the processor capability?
It features a 400 MHz processor for fast data handling.
Can it connect to legacy equipment?
Yes, via RS-232 and RS-485 interfaces.
Does it support real-time communication?
Yes, it is optimized for real-time industrial data exchange.
How much memory does it have?
128 MB, suitable for complex communication tasks.
What environments can it operate in?
Industrial environments with temperatures from -20°C to +60°C.
Is installation complex?
No, it is designed for straightforward integration into existing systems.
Does it require special configuration software?
Typically configured through ABB control system engineering tools.

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