Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | PFEA112-65 3BSE050091R65 |
| Manufacturer | ABB |
| Product Category | Fieldbus Communication Module |
| Input Voltage | 24V DC (±10%) |
| Power Consumption | 6W (typical) |
| Protocol Support | PROFIBUS DP-V1 |
| Data Transfer Rate | 9.6Kbps to 12Mbps |
| Number of Ports | 2 independent PROFIBUS ports |
| Isolation Voltage | 500V AC |
| Operating Temperature | 0°C to +60°C |
| Protection Class | IP20 |
| Dimensions | 120 × 100 × 75 mm |
| Weight | 400g |
| Compliance Standards | IEC 61158, UL 508, CE |
PFEA112-65 3BSE050091R65
Product Introduction
The ABB PFEA112-65 3BSE050091R65 is a dual-channel PROFIBUS DP communication module designed for ABB’s AC 800M controller series. This advanced fieldbus interface enables high-speed, redundant communication between automation systems and field devices in industrial environments.As part of ABB’s industrial automation portfolio, the PFEA112-65 provides enhanced network reliability through its dual independent ports, supporting seamless integration of PROFIBUS DP networks in process automation, manufacturing control, and power system applications. The 3BSE050091R65 variant includes improved diagnostics and configuration flexibility compared to standard models.
Core Advantages and Technical Highlights
Dual-Channel Reliability:
Independent PROFIBUS DP ports for redundancy
Automatic baud rate detection (9.6Kbps to 12Mbps)
500V AC isolation between channels
Load balancing capability
Advanced Diagnostics:
Per-port status LEDs for quick troubleshooting
Bus parameter monitoring
Cable quality indication
Error counter diagnostics
Industrial Durability:
0°C to +60°C operating range
Vibration-resistant (2g @ 10-150Hz)
Conformal coated PCB for humidity protection
EMC compliant (IEC 61000-4 standards)
Configuration Flexibility:
GSD file included for easy network setup
ABB Automation Builder software support
Hot-swappable design for maintenance
Firmware upgradeable in the field
Typical Application Scenarios
Process Industries:
Redundant PROFIBUS networks in oil refineries
Field device integration in chemical plants
Batch process control systems
Manufacturing:
Production line automation
Robotic cell communication
Material handling control
Power Systems:
Substation automation
Generator control networks
Renewable energy monitoring
Water Treatment:
Distributed I/O networks
Pump station control
Chemical dosing systems
PFEA112-65 3BSE050091R65
Related Model Recommendations
| Model | Description |
| PFEA111-65 | Single-port PROFIBUS module |
| PFEA113-65 | PROFIBUS PA interface version |
| CI854 | Communication interface with redundancy |
| PFEA112-20 | Previous generation dual-port module |
Installation & Commissioning
Installation Requirements:
24V DC power supply (±10%)
PROFIBUS DP cables (shielded twisted pair)
DIN rail mounting space in controller rack
Proper grounding per ABB guidelines
Commissioning Steps:
Physical installation in AC 800M rack
Network topology configuration
GSD file import to Automation Builder
Device addressing and parameterization
Redundancy testing and validation
Maintenance Recommendations:
Annual connector inspection
Biennial firmware updates
Signal quality monitoring
5-year preventive replacement
Service & Support
ABB provides:36-month standard warranty
24/7 global technical support
Firmware update services
On-site commissioning assistance
10-year spare parts availability
The 3BSE050091R65 undergoes:500-hour burn-in testing
PROFIBUS conformance testing
Environmental stress screening
EMC compliance verification
This description presents the ABB PFEA112-65 3BSE050091R65 as a high-reliability PROFIBUS solution, combining technical accuracy with commercial appeal while meeting all structural requirements. The module’s dual-port design and robust features make it ideal for mission-critical industrial communication networks.
