Description
1. Unboxing & Physical Snapshot
- Model & Brand: Metso / Valmet / Neles Automation — A413016 (NCU2 Network Connection Unit Circuit Board)
- Physical Dimensions: Standard industrial printed circuit board (PCB) module format designed for rack slot insertion within Metso automation controller chasses.
- Estimated Shipping Weight: 0.41 kg (0.90 lbs) packed inside heavy-duty anti-static shielding, structural cushioning foam, and a reinforced shipping carton.
- What’s in the Box: A413016 NCU2 circuit board assembly, onboard firmware/hardware revision identifiers, and factory quality tag (note: backplane racks and auxiliary terminal connectors are ordered separately).
2. Product Introduction
Managing reliable data communication, network traffic routing, and system-level coordination across heavy industrial processes requires specialized controller hardware. Operating as an essential communication node within Metso and Valmet distributed control architecture, the Metso A413016 NCU2 (Network Connection Unit) Board functions as a high-integrity processing and network bridge module.
Engineered to handle deterministic data exchange and system supervision tasks, this circuit board ensures seamless connectivity across plant floors and control networks. Plant reliability managers, DCS maintenance technicians, and system integrators rely on this OEM module to prevent network bottlenecks, maintain fault-tolerant loop performance, and ensure continuous operation in pulp, paper, energy, and process manufacturing plants.
3. Core Technical Specifications
| Parameter | Value |
| Product Family | Metso / Valmet / Neles Distributed Control Platform |
| Model / Part Number | A413016 (NCU2 / Network Connection Unit) |
| Device Type | Communication / Processor Circuit Board Assembly |
| Mounting Format | Modular rack-mount card for dedicated Metso system sub-racks |
| Diagnostic Features | On-board status indicator LEDs for power, error detection, and link health |
| Operating Temperature | 0^\circC to +55^\circC (32^\circF to 131^\circF) standard industrial ambient |
| Storage Temperature | -40^\circC to +85^\circC (-40^\circF to +185^\circF) |
| Country of Origin | Finland / Sweden (Primary European Manufacturing Nodes) |
4. Global Compliance & Industry Certifications
Complex electronic processor cards deployed in mission-critical process control networks must adhere to rigid industrial electronics standards.
- Certifications: CE conformity, ISO 9001 factory manufacturing quality standards, and EMC/EMI immunity compliance directives for heavy industrial electromagnetic environments.
- Safety Relevance: The gold-plated edge connectors, multi-layer internal ground planes, and onboard watchdogs prevent data packet corruption and ensure fail-safe behavior during communication anomalies.
- Audit Note: Maintain clear revision logs (e.g., Ver. 09 through Ver. 17 variants) and certificate of conformance records within your computerized maintenance management system (CMMS) to satisfy safety and quality control audits.
5. Long-Term Storage & Asset Preservation Guide
Spare processor and network interface boards stored in plant stockrooms face electrostatic discharge (ESD) risks, trace corrosion, and connector tarnish over extended storage cycles. Preserve your asset by executing these procedures:
- Maintain indoor warehouse climates where storage temperatures stay between +10^\circC and +30^\circC while keeping relative humidity strictly below 60% non-condensing.
- Keep the circuit board permanently sealed inside its original anti-static moisture-barrier bag alongside active desiccant packs until the exact installation window.
- Protect delicate backplane pins and front-face communication ports from dust accumulation and mechanical bending forces.
6. Physical Installation Prerequisites
Proper static control precautions, slot alignment verification, and power isolation are mandatory when handling or replacing network connection boards.
- Clearance Space: Ensure unobstructed airflow paths across the rack chassis to maintain proper thermal dissipation for active processing components.
- ESD Protection: Always wear a calibrated ESD grounding wrist strap attached directly to the chassis ground stud before touching or sliding the circuit board into the rack.
- Power Isolation: De-energize and lock out (LOTO) system rack power supplies prior to inserting or extracting the A413016 card to prevent electrical transients or bus transceiver damage.
7. Buyer’s FAQ (Logistics & Compliance Focus)
Q: What Harmonized System (HS) Tariff Code applies to this Metso circuit board for international shipments?
A: Industrial control system parts, electronic modular assembly cards, and automatic data processing machine components typically classify under HS code 8538.90.8180 or 8471.50.0150. Always verify final classifications with your customs broker.
Q: What does the “NCU2” designation mean on this module?
A: NCU stands for Network Connection Unit, denoting its core role as a network routing and communication processor board within Valmet/Metso control topologies.
Q: What is the Country of Origin (COO) for trade compliance record-keeping?
A: Metso automation hardware components are primarily manufactured in Finland or Sweden, requiring accurate origin declarations on international commercial paperwork.
Q: Is specialized shock-resistant transit packaging required for global freight delivery?
A: Yes, because multi-layer printed circuit boards and surface-mount components are sensitive to heavy drop impacts, double-boxed cushioning is strongly recommended for secure transit.
