Product Details
Configured for low-level analog signal interconnects in Honeywell Experion PKS platforms, the Honeywell 51202942-200 (51202942-200 Cable Assembly) provides direct physical/electrical execution. It links field termination assemblies (FTAs) to I/O processors, maintaining signal integrity under industrial electromagnetic interference.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51202942-200 |
| Brand | Honeywell |
| Origin | USA / Certified Assembly Facility |
| Weight | 0.45 kg (1.00 lbs) |
| Dimensions | Standard Multi-Conductor Cable Harness Pitch |
| Operating Temp | -20 to 70 deg C |
| Power Consumption | Passive Component |
| Cable Type | Multi-Conductor Interface Cable Assembly |
| System Compatibility | Honeywell Experion PKS / High-Performance I/O |
| Jacket Material | Flame-Retardant PVC |
4-20 mA HART Loop Protocol & Channel-to-Channel Isolation
The 51202942-200 cable assembly maintains high signal fidelity across 4-20 mA HART loop protocol lines within Honeywell DCS system architectures. Designed with individually shielded twisted-pair wiring, the assembly minimizes crosstalk and channel-to-channel capacitive coupling. This shielding performance preserves analog measurement resolution and supports bi-directional HART digital frequency-shift keying (FSK) communications without packet loss across the I/O bus link.
Frequently Asked Questions
Q: Does installing the 51202942-200 cable require de-energizing the associated I/O module bus?
A: No, the cable assembly can be connected or disconnected while the backplane is powered, provided the connected field loop currents are managed within hot-swap limits.
Q: How is shield drain wire grounding handled on the 51202942-200 connector ends?
A: The cable assembly features integrated ground drain leads terminating at the connector shell to provide continuous 360-degree shielding to the cabinet ground bar.
Field Installation Guidelines
- Inspect the cable jacket, strain relief boots, and pin connectors for physical damage prior to installation.
- Maintain minimum cable bend radii of 8x outer diameter during routing inside marshalling panels.
- Align keyed connector housings with the target FTA card header to avoid pin bending.
- Route the cable separately from high-voltage AC power lines to minimize induced electrical noise.
- Secure drain wires directly to the system protective earth (PE) grounding rail.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.
Marshalling Cabinet Preventive Maintenance: Essential Healthiness Checks for PLC, DCS, and ESD Systems
Marshalling cabinets serve as the vital interface between field instrumentation and control room electronics in modern process facilities. Regular preventive maintenance of these cabinets ensures signal integrity across programmable logic controllers (PLCs), distributed control systems (DCS), and emergency shutdown (ESD) networks. System technicians must execute structured inspection protocols to mitigate environmental risks, identify loose wiring, and maintain continuous operational readiness.