Product Details
The Honeywell 900RTA-L001, also cataloged as the 900RTA-L001 Remote Terminal Adapter (RTA), operates as a dedicated hardware component for field sensor signal wiring termination and signal routing within Honeywell HC900 Control System platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 900RTA-L001 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.4 kg |
| Dimensions | 120 x 90 x 60 mm |
| Operating Temp | -20 to 70 deg C |
| Power Consumption | Up to 10 W |
| System Platform | Honeywell HC900 Control System |
| Input Capacity | 16 analog input channels |
| Input Signal Ranges | 0 to 10 VDC, 4-20 mA |
| Resolution / Accuracy | 12 bits / +/-0.1% of full scale |
| Power Supply | 24 VDC |
| Hazardous Approvals | Class I, Div 2, Groups A,B,C,D T6; Class I, Zone 2, Group IIC |
| Mounting Format | 35 mm wide DIN-rail or panel mount |
Channel-to-Channel Isolation and Analog Input Processing
The 900RTA-L001 remote terminal assembly provides 16 high-density wiring termination points for field analog transmitters. Built to process 0-10 VDC and 4-20 mA HART loop protocol signals, the unit incorporates active signal conditioning logic to enforce high channel-to-channel isolation parameters across adjacent process loops. High-grade dielectric isolation barriers protect central HC900 logic controllers from field common-mode noise, earth potential ground loops, and transient voltage spikes occurring along field wiring runs.
Frequently Asked Questions
Q: How are 4-20 mA field current loops converted to voltage signals for processing on the terminal board?
A: The panel uses precision internal shunt resistors across input terminals to convert 4-20 mA current loops into equivalent proportional DC voltage inputs for the analog input module.
Q: Can the 900RTA-L001 terminal assembly be mounted directly inside Class I, Division 2 locations?
A: Yes, the unit carries official Class I, Division 2 (Groups A, B, C, D T6) and Class I, Zone 2 (Group IIC) hazardous location certifications.
Q: Is hot-swapping supported for the interconnect cable linking the RTA panel to the main I/O module?
A: Cable removal must be executed with field power disabled or following proper hazardous location live-work permits to avoid process disruption or electrical arcing.
Field Installation Guidelines
- Snap the 900RTA-L001 assembly securely onto a standard 35 mm DIN-rail or fasten it directly to the enclosure mounting plate using screws.
- Route 4-20 mA and 0-10 VDC field instrument wiring into screw terminals, observing polarity markings on the board print.
- Torque all terminal connections to specified ratings to ensure reliable electrical contact under high-vibration conditions.
- Segregate field analog signal cables from high-voltage AC lines and motor drive cables inside cabinet wire channels.
- Connect cable shield drain wires to the dedicated cabinet instrumentation earth bus bar, ensuring proper single-point grounding.
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.
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