ABB PFVI401 | Fieldbus Communication & Excitation Unit
Manufacturer: ABB
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Part Number: PFVI401 3BSE018732R1
Condition：New with Original Package
Product Type: Fieldbus Communication & Excitation Unit
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The ABB PFVI401 (Part No. 3BSE018732R1) is an excitation unit designed for ABB controllers such as Advant and Symphony Plus DCS systems. It functions as a communication interface, facilitating reliable data exchange between controllers, subsystems, and field devices.
This module provides galvanic isolation and signal conditioning, ensuring safe and precise signal transfer. Moreover, built-in diagnostics and redundancy support enhance system reliability, making it ideal for critical applications in power generation, oil & gas, chemical plants, and manufacturing industries. Its robust design allows continuous operation in demanding industrial environments.
Support & Reliability
The PFVI401 is engineered to meet ABB’s high standards for durability and precision. Therefore, it offers long-term reliability with minimal maintenance. In addition, its industrial-grade PCB design and EMI shielding protect against electrical interference and harsh operating conditions.
Technical Specifications
| Attribute | Specification |
|---|---|
| Model | PFVI401 |
| Part Number | 3BSE018732R1 |
| Type | Communication Interface / Excitation Unit |
| System Compatibility | ABB Advant Controller, Symphony Plus DCS |
| Function | Fieldbus communication, signal conditioning, isolation |
| Power Supply | 24 V DC |
| Interfaces | Serial (RS‑232/RS‑485), Ethernet (configuration dependent) |
| Isolation | Galvanic isolation for field signals |
| Diagnostics | Built-in self-test and fault indication |
| Dimensions (W × H × D) | 120 × 45 × 110 mm |
| Weight | 0.3–0.5 kg |
| Country of Origin | Switzerland |
| Protection | Industrial-grade PCB design, EMI shielding |
| Application Areas | Process automation, power plants, oil & gas, chemical industry |
FAQ
Q1: What is the primary function of the PFVI401?
A1: It enables safe and reliable communication between ABB controllers and field devices.
Q2: Is this module compatible with all ABB DCS systems?
A2: It is compatible with ABB Advant Controller and Symphony Plus DCS platforms.
Q3: Does the PFVI401 provide diagnostics?
A3: Yes, it includes built-in self-test and fault indication features.
Q4: Can it operate in harsh industrial environments?
A4: Yes, its industrial-grade PCB and EMI shielding ensure robust performance.
Q5: What is the power requirement for this unit?
A5: The PFVI401 operates on a 24 V DC power supply.