
Product Description
ABB NKLS01-10 INFI-Net Interface Cable - Reliable DCS Communication Solution
The ABB NKLS01-10 delivers precision-engineered connectivity for ABB Bailey INFI 90 and Net 90 distributed control systems. This 10-foot prefabricated interface cable provides reliable signal transmission between Network Interface Slave (NIS) modules and Network Termination Cable Loop (NTCL) infrastructure, ensuring uninterrupted communication in mission-critical process control environments across chemical plants, refineries, power generation facilities, and manufacturing operations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | NKLS01-10 |
| Product Type | Prefabricated INFI-Net Interface Cable |
| Cable Length | 10 feet (3.048 meters) |
| Voltage Rating | 300V AC |
| Insulation Material | PVC (Polyvinyl Chloride) |
| Cable Diameter | 0.0635 mm (nominal) |
| Operating Temperature | -20°C to +60°C (-4°F to 140°F) |
| Connector Type | Factory-terminated with INFI-Net compatible connectors |
| Application | NIS to NTCL communication link |
| System Compatibility | ABB Bailey INFI 90, Net 90 DCS platforms |
| Standards Compliance | IEC industrial cable standards, CE marked |
| HS Code | 85444290 |
| Country of Origin | Switzerland |
Cable Architecture & Performance
Prefabricated Design: The NKLS01-10 ships as a complete assembly with factory-installed connectors, eliminating field termination errors and reducing installation time by up to 70% compared to bulk cable installations. Each cable undergoes continuity testing and high-potential (hi-pot) isolation verification before shipment, ensuring reliable performance from day one.
Signal Integrity: The cable construction employs twisted-pair conductors with controlled impedance characteristics optimized for INFI-Net communication protocols. Shielding and grounding provisions minimize electromagnetic interference (EMI) from adjacent power cables, variable frequency drives, and switching equipment common in industrial control cabinets.
Environmental Durability: PVC insulation provides excellent resistance to oils, solvents, and industrial chemicals encountered in process control environments. The wide operating temperature range supports installations in both climate-controlled control rooms and harsh field enclosures without derating or performance degradation.
Industrial Applications
INFI 90 Distributed Control Systems: Connects Network Interface Slave modules to the NTCL backbone in ABB's INFI 90 architecture, enabling distributed I/O communication across process areas. Common in legacy chemical processing, pulp & paper, and pharmaceutical manufacturing facilities requiring long-term system support.
Net 90 Network Infrastructure: Provides critical communication links in Net 90 control networks managing complex batch processes, continuous operations, and safety instrumented systems. The 10-foot length accommodates typical cabinet-to-cabinet spacing in control room installations.
System Expansion & Retrofit: Enables addition of new I/O modules and control nodes to existing INFI 90/Net 90 installations without extensive rewiring. The standardized length simplifies spare parts inventory and reduces procurement complexity for multi-site operations.
Redundant Network Configurations: Supports dual-redundant NTCL architectures where backup communication paths ensure continuous operation during cable failures or maintenance activities. Critical for applications requiring 99.99% uptime including refinery control systems and power plant automation.
Migration & Modernization: Facilitates phased migration from INFI 90/Net 90 platforms to modern ABB 800xA systems by maintaining legacy network segments during transition periods. Reduces project risk and capital expenditure by enabling incremental upgrades rather than complete system replacement.
Installation & Configuration
The NKLS01-10 features keyed connectors that prevent incorrect mating, ensuring proper pin alignment during installation. Color-coded connector housings simplify identification in densely populated cable trays and control cabinets. Strain relief boots protect cable-to-connector transitions from mechanical stress during routing and vibration.
Routing Guidelines: Maintain minimum 6-inch separation from AC power cables exceeding 120V to minimize inductive coupling. Use metal cable trays or conduit for additional EMI shielding in high-noise environments. Avoid sharp bends with radius less than 10× cable diameter to prevent conductor damage.
Grounding & Shielding: Connect cable shield to chassis ground at one end only (typically at NTCL termination) to prevent ground loop currents. Verify continuity between shield and ground using megohmmeter before energizing system. Proper grounding is essential for noise immunity and system reliability.
Quality Assurance & Testing
Each NKLS01-10 cable undergoes rigorous factory testing including:
- Continuity Verification: 100% pin-to-pin continuity testing ensures all conductors are properly terminated without opens or shorts
- Insulation Resistance: Hi-pot testing at 1000V DC verifies insulation integrity and prevents intermittent failures due to manufacturing defects
- Connector Retention: Pull-force testing confirms mechanical strength of cable-to-connector crimp joints exceeds industry standards
- Visual Inspection: Examination for insulation damage, connector alignment, and labeling accuracy before packaging
Maintenance & Troubleshooting
Preventive Maintenance: Annual visual inspection for insulation damage, connector corrosion, and cable routing stress. Verify connector locking mechanisms engage properly and cable strain relief remains intact. Replace cables showing signs of insulation cracking, conductor exposure, or connector damage.
Diagnostic Procedures: Communication failures between NIS and NTCL often manifest as intermittent I/O errors or complete module dropout. Use multimeter to verify continuity on all pins and measure insulation resistance to ground (should exceed 10 megohms). Swap suspect cable with known-good spare to isolate fault.
Replacement Considerations: When replacing failed cables, verify new cable part number matches original specification. Incorrect cable types may have different impedance characteristics causing communication errors. Document cable routing and labeling before removal to ensure correct reinstallation.
Compliance & Environmental
The NKLS01-10 meets IEC standards for industrial control cables and carries CE marking for European market compliance. PVC insulation complies with RoHS directives for hazardous substance restrictions in electrical equipment. The cable is suitable for indoor industrial environments and enclosed outdoor installations when protected from direct weather exposure.
Related Products
| Product Name | Part Number | Description | Link |
|---|---|---|---|
| ABB NKTU01-10 Termination Cable | NKTU01-10 | 10ft NTCL termination cable for INFI-Net systems | View Product |
| ABB INICT01 Computer Transfer Module | INICT01 | INFI-Net to computer interface for data acquisition | View Product |
| ABB INICT03 Computer Transfer Module | INICT03 | Infi90-Net to computer transfer for system integration | View Product |
Ordering & Availability
The NKLS01-10 ships as a single cable assembly with protective end caps. For installations requiring different lengths, ABB offers the NKLS01 series in 3ft, 6ft, 15ft, and 20ft variants. Custom lengths available through factory special orders with 8-12 week lead times. Consult ABB product catalog or contact technical support for non-standard configurations.
Why Choose Industrial Control Hub?
We specialize in ABB legacy control system components with extensive inventory of INFI 90 and Net 90 spare parts. Every NKLS01-10 cable ships with factory documentation, test certificates, and installation guidelines. Our technical team provides application support for system troubleshooting, cable routing design, and migration planning from legacy platforms to modern DCS architectures.
Emergency Replacement Service: Same-day shipping available for critical system failures with expedited global logistics. 24/7 technical hotline staffed by engineers familiar with INFI 90 and Net 90 system architectures, communication protocols, and network troubleshooting procedures.
Quality Guarantee: All cables undergo incoming inspection and electrical testing before shipment. We maintain traceability to original ABB manufacturing lots and provide certificates of conformance for quality management system compliance.
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