Product Details
The Honeywell DC-TAIL51, also cataloged as the DC-TAIL51 Analog Output Module, operates as a dedicated hardware component for analog signal transmission and loop control execution within Honeywell Experion PKS DCS networks. Accepting a 24 VDC external power supply, the unit drives analog control signals across an output range of 0-24 V DC with an accuracy rating of ±0.5% and a signal response time under 5 ms. Overvoltage, overcurrent, and short-circuit protection circuits shield internal signal pathways, while plug-and-play connectors facilitate direct mounting to Low Level Analog Input (LLAI) Input Output Termination Assembly (IOTA) bases.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DC-TAIL51 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.85 kg (1.87 lbs) |
| Dimensions | 15.1 cm x 5.0 cm x 10.0 cm |
| Operating Temp | -20 to +70 deg C |
| Power Consumption | Passive Logic / Powered via 24 V DC |
| Power Supply | 24 V DC |
| Output Range | 0-24 V DC Analog Signal |
| Accuracy | ±0.5% |
| Response Time | <5 ms |
| Mounting Type | DIN Rail or Panel Mount (IOTA Base) |
FOUNDATION Fieldbus / Profibus PA Connectivity
The DC-TAIL51 interface assembly links field instrumentation channels to central DCS controllers using FOUNDATION Fieldbus and Profibus PA network protocols. Onboard signal conditioning networks convert local analog values into deterministic fieldbus communications, transmitting real-time process variables, valve position feedback, and device diagnostics directly across high-speed bus segments. Integrated terminal isolation maintains signal clarity during continuous digital traffic exchange across noisy industrial environments.
Frequently Asked Questions
Q: What protective measures prevent module failure during field wiring short circuits?
A: Integrated overvoltage, overcurrent, and short-circuit protection circuitry automatically limits current flow and isolates internal logic until the field fault is cleared.
Q: Can the module be installed on standard DIN rails without the IOTA base unit?
A: Physical mounting supports standard DIN-rail or panel configurations, but electrical signal integration requires connection via compatible IOTA plug-and-play terminals.
Q: How does the <5 ms response time impact loop control applications?
A: The fast response time minimizes signal transmission latency between field transmitters and process controllers, allowing precise control loop execution.
Field Installation Guidelines
- Disconnect 24 V DC power from the local panel or IOTA backplane before placing the module into position.
- Align the rear mounting latches with the 35 mm DIN rail or panel base structure, pressing firmly until the locking mechanism engages.
- Seat all plug-and-play field terminal connectors directly onto the module header pins, verifying secure latching.
- Separate 24 V DC power and analog signal cables from high-voltage AC lines within the control cabinet.
- Connect cable shield drain wires to the central enclosure earth ground point to minimize high-frequency signal interference.
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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