ABB 1VCF750079801 MODBUS RS485 Communication Module

1. Product Overview

The ABB 1VCF750079801 communication module offers stable MODBUS connectivity for industrial automation systems requiring reliable RS485 data exchange. Its Level 1 certification supports dependable field communication, and engineers value its straightforward integration as a spare part in existing ABB installations. Moreover, the compact design enables efficient cabinet use while maintaining consistent performance in diverse operating conditions.

2. Functional Highlights and Key Benefits

• The module supports MODBUS (RS485) communication, enabling efficient data transfer in distributed control systems.

• Its Level 1 certification confirms stable operation across typical industrial use cases.

• Moreover, the component functions effectively as a replacement module, helping maintain system uptime.

• A DNV coated version is available for demanding marine or high-vibration environments.

• Therefore, the module delivers flexibility for facilities that require long-term communication reliability.

3. Technical Specifications

General Information

• Manufacturer: ABB

• Product Number: 1VCF750079801

• Product Type: Communication Module / Spare Part

• Product Name: COM MODBUS (RS485)

• ABB Type Designation: Certification Level 1

• Country of Origin: Sweden (product), Malaysia (component origin)

• Gross Weight: 0.28 kg

• Net Weight: 0.28 kg

• Minimum Order Quantity: 1 piece

• Order Unit: Piece

Communication Specifications

• Interface: MODBUS (RS485)

Special Coating Option

• DNV Coated Version: Replace the third digit from the right with 9

• Example: 1VCF750170804 → 1VCF750170904

4. Typical Applications and Integration Scenarios

The ABB 1VCF750079801 module is used widely in process automation, power distribution panels, and industrial equipment requiring MODBUS communication. In addition, service engineers deploy it as a reliable spare to restore communication capability during maintenance activities. For instance, its RS485 compatibility ensures smooth integration with existing fieldbus networks without redesigning legacy wiring layouts.

5. Support, Maintenance, and Reliability

Maintenance teams appreciate the module’s simple installation procedure, which minimizes system downtime during replacement tasks. Moreover, ABB’s robust certification standards help ensure predictable communication performance in long-term operation. Therefore, the module serves as a reliable component for facilities emphasizing consistent data exchange and operational stability.

6. FAQ

Q1: What protocol does the ABB 1VCF750079801 support?
The module supports MODBUS (RS485) communication.

Q2: Can this product be used as a spare part?
Yes, it is designed specifically for use as a certified spare component.

Q3: How can I order the DNV coated version?
You can replace the third digit from the right in the product code with 9 to request a coated version.

Q4: What applications commonly use this module?
It is widely used in industrial automation systems, power equipment, and machinery requiring stable MODBUS connectivity.

Q5: Is the module suitable for marine environments?
Yes, the optional DNV coated version enhances durability in marine and high-vibration environments.