ABB 3BSE006505R1 PFSK142 Control board
3BSE006505R1
General Information
Product ID: 3BSE006505R1
ABB Type Designation: PFSK 142
Catalog Description: PFSK 142 Control board
ABB PFSK142 (3BSE006505R1) is a specialized Signal Conditioning Board (often categorized as a Processor Motherboard) within the ABB S800 I/O and Advant Controller series.
It is designed to bridge the gap between field-level analog/digital signals and the master control system, providing robust signal isolation and high-fidelity data conversion.
Technical Parameter Table
| Feature | Specification |
| Product ID | 3BSE006505R1 |
| Model Type | PFSK 142 |
| Input Voltage | 24V DC (Standard I/O supply) |
| Channels | Multi-channel support (Configurable) |
| Communication | Modbus RTU / AF100 (via carrier) |
| Resolution | 14-bit / 16-bit DAC & 24-bit ADC paths |
| Isolation | Galvanic isolation between field and system |
| Mounting | Sub-rack or Carrier-based mounting |
| Operating Temp | -40°C to +85°C (Extended range) |
| Status Indicators | On-board LEDs for Power, Run, and Fault |
Product Advantages and Features
High-Precision Conversion: Equipped with 24-bit Analog-to-Digital Converters (ADC) and high-resolution DACs for surgical precision in process control.
Extended Environment Capability: Rated for temperatures from -40°C up to +85°C, making it suitable for unconditioned cabinets in harsh climates.
Modular Flexibility: As part of the S800 I/O architecture, it allows for easy replacement and scaling without rewiring the entire system.
HART Support: Compatible with HART-capable field instruments, allowing for remote configuration and advanced diagnostics.
Robust Signal Integrity: Built-in filtering effectively suppresses industrial noise and electromagnetic interference (EMI).
Application Cases
Robotics Control: Often integrated into the controller cabinets (like IRC5 or legacy versions) to manage peripheral I/O and signal feedback.
Oil & Gas Refineries: Used in distributed control cards to monitor flow, pressure, and temperature sensors across long-distance field bus networks.
Power Generation: Acts as a signal conditioning interface for turbine monitoring and generator excitation systems.
Chemical Processing: Managing intrinsically safe interfaces for volatile environments where signal isolation is critical for safety.

3BSE006505R1 PFSK142
Unique Product Description
The PFSK142 (3BSE006505R1) is the “precision translator” of the ABB family. While other modules handle simple power or basic switching, the 142 is engineered for applications where a fraction of a percent matters.
By utilizing 24-bit ADC technology, it captures field data with much higher granularity than standard I/O cards, ensuring that your DCS (Distributed Control System) is making decisions based on the most accurate data possible.
Installation and Maintenance
Installation
Alignment: Slide the board into the designated sub-rack slot. Ensure the guide rails are engaged to prevent pin damage.
Addressing: Configure the hardware address (if applicable) using the on-board dip switches before applying power.
Wiring: Use shielded cables for all analog inputs. Ground the shield at the module end to prevent ground loops.
Maintenance
Calibration Check: Use the Modbus RTU interface to verify signal scaling and offset values during annual maintenance.
Visual Health Check: Monitor the status LEDs; a blinking “Fault” LED typically indicates a configuration mismatch or a field-side cable break.
Dust Control: Clean the backplane connectors with non-conductive contact cleaner if the unit is located in a high-dust industrial environment.
Other Models in the Same Series
| Model | Part Number | Role |
| PFSK 130 | 3BSE002616R1 | Basic Signal Conditioning Card |
| PFSK 151 | 3BSE018876R1 | Pressductor Signal Processor |
| PFSK 152 | 3BSE018877R1 | Dual-Channel Tension Electronics |
| PFSK 162 | 3BSE015088R1 | Advanced Processor Motherboard |
Related Models
3HEA802344-001: Associated Robotics Manuals.
PM861 / PM866: Master controllers typically used with this I/O board.
S800 I/O Series: The wider ecosystem for this specific hardware.