ABB 1VCF750079801 RS485 Modbus Communication Module
Manufacturer: ABB
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Part Number: 1VCF750079801
Condition：New with Original Package
Product Type: Communication Modules
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
ABB 1VCF750079801 COM MODBUS (RS485) Communication Module
The ABB 1VCF750079801 is a specialized serial communication module designed to provide a Modbus RTU interface over RS485 for compatible ABB protection and control systems. Also referenced under alternative part number 1VCF750079R801, it facilitates reliable bidirectional data exchange between host automation controllers, supervisory systems, and field-level equipment.
Communication Interface and System Role
The module serves as a dedicated communication gateway, converting internal device signals into standard serial Modbus protocols over an RS485 physical layer. This allows industrial protection relays, controllers, and monitoring units to integrate directly into broader distributed control system (DCS) or PLC network topologies.
Hardware features include Level 1 certification and serial communication handling to maintain transmission stability. For installations subjected to demanding ambient environments or marine conditions, a version with conformal DNV coating is available on request to protect internal electronic circuitry from corrosion and moisture.
| Parameter | Specification |
|---|---|
| Model | 1VCF750079801 |
| Brand | ABB |
| Alternative Part Number | 1VCF750079R801 |
| Product Type | Communication Module |
| Communication Interface | RS485 |
| Communication Protocol | Modbus |
| Certification Level | Level 1 |
| Optional Coating | DNV conformal coating available |
| Product Net Weight | 0.20 kg |
| Product Gross Weight | 0.28 kg |
| Customs Tariff Number | 85389091 |
Frequently Asked Questions
Q: What communication interface and protocol does the 1VCF750079801 support? A: It supports serial Modbus protocol over an RS485 physical interface.
Q: Is there a protective coating option for harsh or marine environments? A: Yes, a DNV-coated version is available on request for enhanced environmental protection.
Q: What alternative part numbers reference this exact module? A: It is also identified under the ABB part reference 1VCF750079R801.