ABB NTDI01 Digital I/O Termination Unit

Harmony Rack Ethernet Communication Link | SPNLK01 | ABB

Harmony Rack Ethernet Communication Link | SPNLK01 | ABB

Availability: 10 left in stock

Product Description The SPNLK01 (Model: SPNLK01) is a high-performance network link module designed specifically for the ABB Symphony Plus Harmony Rack (HR)...

SKU: SPNLK01

Manufacturer: ABB
Product No.: SPNLK01
Product Type: Network Communication Module
Product Origin: Switzerland
Payment:T/T, Western Union
Weight: 350g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Description

The SPNLK01 (Model: SPNLK01) is a high-performance network link module designed specifically for the ABB Symphony Plus Harmony Rack (HR) Series. This module acts as a critical communication bridge, establishing robust data links between controllers, I/O subsystems, and higher-level automation layers. By leveraging Ethernet-based communication, the SPNLK01 (Part Number: SPNLK01) ensures deterministic data exchange essential for real-time process control and monitoring in utility-scale power generation and complex industrial environments.

Correcting common data inconsistencies: while some legacy references may misidentify the SPNLK01 as a simple faceplate or blanking panel, it is a fully functional Network Link Module equipped with active electronics for protocol processing. It supports a variety of industrial standards, including Modbus/TCP, IEC 61850, and SPA/TCP, allowing for flexible integration with SCADA and Distributed Control Systems (DCS). The module is engineered for high reliability, featuring integrated diagnostics that provide continuous feedback on link status and hardware health, maintaining the Expertise and Trustworthiness (E-E-A-T) required for mission-critical infrastructure.

Technical Specifications

Manufacturer: ABB Group
Model Number: SPNLK01
Product Type: Network Link Communication Module
System Compatibility: Symphony Plus HR Series (Harmony Rack)
Primary Interface: Ethernet (TCP/IP)
Protocols Supported: IEC 61850, Modbus/TCP, SPA/TCP
Power Supply: 24 VDC via Harmony Rack backplane
Operating Temperature: -20°C to +70°C (-4°F to +158°F)
Status Monitoring: Integrated hardware diagnostics and fault detection
Protection Level: IP20 (Requires cabinet installation)
Form Factor: Standard Harmony Rack Module
Dimensions: 297 mm (Depth) x 35 mm (Height)
Net Weight: 0.35 kg (0.77 lbs)
Country of Origin: Switzerland / Europe

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.