Description
Metso Automation A413077 FBC2 PCB Driver Board
Product Introduction
When a legacy Metso control system develops a board-level fault, the difficult part is often identifying exactly which circuit assembly has failed. Metso Automation A413077 is identified as an FBC2 PCB driver board module and circuit board assembly, associated with Metso Automation/Neles Controls hardware. Available inventory records classify it under PLC and machine-control modules, but it should not be treated as a conventional analog or digital I/O card.
This distinction matters during maintenance. The A413077 is a legacy board, and documented inventory includes different revision references, including Ver. 08. The public technical record does not provide enough authoritative information to assign universal voltage, current, channel-count, or communications specifications to every A413077 assembly. Procurement should therefore be driven by the exact board marking, revision, connector arrangement, and installed system configuration rather than by a generic “compatible PLC module” description.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | A413077 |
| Manufacturer / Brand | Metso Automation / Neles Controls |
| Board Designation | FBC2 |
| Product Type | PCB Driver Board Module |
| Assembly Type | Circuit Board Assembly |
| System Category | PLC / Machine Control |
| Application | Metso legacy automation/control systems |
| Known Revision Example | Ver. 08 |
| Product Status | Discontinued by manufacturer |
| Weight Reference | Approx. 0.21 kg / 0.46 lb |
| Supply Voltage | Verify from system documentation |
| I/O Configuration | Verify from system documentation |
| Communication Interface | Verify from system documentation |
| Operating Temperature | Verify for the applicable hardware revision |
The most consistent public identification is “PCB Driver Board Module, FBC2, Circuit Board Assembly.”
That is deliberately narrower than calling A413077 an analog-input, digital-output, or communications module. No reliable public source located for this part establishes those functions as the primary role.

A413077
Application Scenarios & Pain Points
is mainly relevant when maintaining an installed Metso automation system containing FBC2 hardware.
- Legacy control-board replacement: Used when the existing FBC2 board has failed or shows board-level diagnostic problems.
- Plant shutdown maintenance: A verified spare can reduce the time spent diagnosing a failed legacy PCB during a scheduled outage.
- Control-system refurbishment: Appropriate when individual boards are being replaced while the wider Metso control architecture remains in service.
- Board-level troubleshooting: Useful when the fault follows the assembly rather than the field device or external wiring.
Field Note
Do not condemn an simply because a downstream function has stopped responding. A driver board can be affected by a faulty external load, connector, power distribution problem, or another board in the same system. Record the original fault indications and test the surrounding hardware before installing the spare.
Related Products
The following Metso/Valmet parts are useful when reconstructing a legacy control-system architecture:
- A413016 — NCU2 circuit board assembly; different system role from the driver board.
- A413005 — CPU module with LED indicators; processor hardware rather than a driver board.
- A413143 — BIU-84 binary input module; field-input function, not an substitute.
- A413165 — Analog Control Unit; different control function.
- A413187 — AIH8 analog input board.
- A413240AB — PIC2 circuit-board module assembly.
- A413313 — VPU module with AC/DC input power capability; power hardware rather than driver circuitry.
- A413325 — Power-unit hardware from the same broader legacy Metso spare-parts environment.
These parts should be treated as architecture references, not direct replacement candidates. The common A413 prefix does not imply electrical or functional interchangeability.
Engineer’s Guide — Field Pitfalls to Avoid
1. Do not mistake for a generic I/O card
is specifically documented as an PCB driver board. Calling it a generic digital-output or analog-output module can lead to the wrong replacement being purchased.
Procurement rule: retain the designation when requesting a replacement.
2. Match the board revision
At least one documented example is identified as Ver. 08. A different revision may or may not be suitable for the same installation.
Before ordering: photograph the complete PCB label and record every revision or version marking.
3. Do not assume electrical specifications from another A413xxx board
The A413xxx family contains CPUs, input cards, power modules, processor boards, and other circuit assemblies.
Avoid: copying voltage, current, I/O count, or connector specifications from A413016, A413143, A413313, or another nearby part number.
4. Inspect connectors before blaming the PCB
A driver-board fault can be caused or aggravated by oxidized contacts, loose connectors, damaged wiring, or a downstream load.
Practical approach: inspect the board-to-system connections and compare the suspect board against a known-good assembly before final diagnosis.
5. Handle the PCB as ESD-sensitive hardware
A replacement board that has been damaged during handling can produce intermittent faults that are extremely difficult to distinguish from an original system problem.
Use: ESD-safe packaging, grounded handling procedures, and controlled bench inspection.
6. Verify inventory condition independently
The market contains units described as new, used, or refurbished. A used unit may be operational, but its prior service history and actual test coverage need to be established before plant installation.
Receiving inspection: verify part number, designation, revision, PCB condition, connector condition, and functional test evidence.
FAQ
What is Metso Automation ?
is a Metso Automation / Neles Controls PCB driver board module and circuit board assembly. It is categorized within PLC and machine-control hardware but should not automatically be classified as a standard analog or digital I/O module.
What does mean on ?
is the board designation associated with the assembly. It is important during procurement because the A413xxx numbering family contains many different types of control-system hardware.
Is discontinued?
Yes. Industrial parts records identify as discontinued by the manufacturer. This makes revision matching and replacement-stock verification more important for plants still operating the associated legacy system.
Is an analog input or digital output module?
It should not be marketed that way without further system documentation. The strongest available identification is PCB Driver Board Module, , Circuit Board Assembly.
What revision of should I buy?
The replacement should match the revision installed in the target system unless the system documentation explicitly approves another revision. A public inventory record identifies an , but that does not establish Ver. 08 as the only valid revision.
Can A413016 replace ?
No substitution should be assumed. A413016 is identified as an NCU2 board, while is an driver board. They have different documented board designations and should be treated as different system components.
What should I provide when requesting an replacement?
Provide the complete part number, designation, revision/version, photographs of the board label, connector arrangement, and installed system information. For legacy PCB assemblies, those details are much more useful than a simple “ compatible” statement.
Should a used be tested before installation?
Yes. For a legacy driver board, visual inspection alone is not enough. Functional testing should be performed using an appropriate Metso system or controlled test arrangement before the board is returned to plant service.
