Product Details
Configured for signal and power transmission between Field Termination Assembly (FTA) modules and control system controllers, the Honeywell 51201420-002 (51201420-002) cable provides direct physical execution of interconnectivity. This 2-meter assembly serves as the primary hardware interface utilized to execute data and power routing across distributed control system platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51201420-002 |
| Brand | Honeywell |
| Weight | 0.45 kg |
| Dimensions | 2 meters length |
| Operating Temp | Consult system technical manual |
| Power Consumption | Passive cable assembly |
| Cable Type | Non-shielded FTA interconnect |
Cold Junction Compensation (CJC) and Signal Integrity
The 51201420-002 cable assembly is engineered to interface with FTA modules that facilitate field-to-controller signal conversion. In process control loops where temperature measurement is performed via thermocouples, the FTA-to-controller link is integral to maintaining the accuracy of cold junction compensation (CJC). Although the cable is of non-shielded construction, its physical design is intended to minimize impedance variations that could otherwise introduce errors in low-voltage analog signals or trigger noise-related faults in digital communication paths between the FTA and the controller.
Frequently Asked Questions
Q: Can this non-shielded cable be used in areas with high electromagnetic interference (EMI)?
A: This cable is designed for standard industrial cabinet environments. In areas with significant EMI (e.g., proximity to VFDs or high-voltage power lines), install the cable in grounded metallic conduits to provide the necessary electromagnetic screening.
Q: Is the 51201420-002 compatible with all FTA module types in the TDC series?
A: Compatibility depends on the specific pinout requirements of the FTA and controller modules. Verify the interconnection diagram for the specific FTA revision to ensure the cable pin configuration aligns with the intended signal and power distribution requirements.
Field Installation Guidelines
- Connector Mating: Ensure all mating connectors are fully seated and latched. Periodic inspection for loose connections is required, as vibration in industrial cabinets can lead to intermittent contact and signal degradation.
- Cable Management: Utilize proper cable management such as raceways or trays to secure the 2-meter length. Avoid excessive tension at the connector junction, which can lead to fatigue of the internal conductors.
- Grounding Compliance: While the cable itself is non-shielded, verify that the FTA modules and the controller chassis are both bonded to the cabinet's protective earth (PE) ground to maintain a common reference potential.
- Inspection: Prior to commissioning, perform a continuity test on each conductor to verify the integrity of the crimped terminations, especially if the assembly has been stored for an extended period.
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
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