Description
Core Product Summary (Brand / Model / Key Attributes)
The Honeywell FTA-544 (part number reference 17-550544-001B) is a digital output Field Termination Assembly (FTA) used in Honeywell fault-tolerant control systems. It provides the interface between system interconnection cables and field wiring, delivering digital output signals to devices such as valves, relays, and motors.
The module is designed for industrial process-control applications requiring reliable discrete output switching. Specific channel count, voltage ratings, and detailed electrical characteristics should be confirmed against the exact hardware revision and system documentation, as public technical data for this model is limited.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Digital Output Field Termination Assembly (FTA) |
| Model | FTA-544 |
| Part Number Reference | 17-550544-001B |
| Manufacturer | Honeywell |
| Function | Digital output interface to field devices |
| Typical Applications | Valves, relays, motors, and similar discrete actuators |
| System Compatibility | Honeywell fault-tolerant control systems |
Note: Detailed electrical ratings (channel count, voltage/current limits, isolation values, and environmental specifications) are not consistently published in accessible primary sources for this exact model. Always refer to the official Honeywell hardware manual for the installed system revision.
Detailed Product Overview
The Honeywell FTA-544 serves as a Field Termination Assembly that connects the control system’s internal wiring to external field devices requiring digital (on/off) output signals. It is used within Honeywell fault-tolerant control architectures to drive devices such as solenoid valves, motor starters, relays, and similar actuators.
As an FTA, the module provides convenient screw-terminal or equivalent field connections, signal conditioning or isolation as required by the design, and a standardized interface to the system’s I/O processors or controllers. The design supports the high-availability requirements typical of fault-tolerant process-control installations.
Because public technical documentation for the specific FTA-544 / 17-550544-001B is limited, engineers should verify the exact channel configuration, voltage and current ratings, isolation characteristics, and mounting details against the official Honeywell documentation applicable to their system version before specifying or installing the module.
Engineering Selection Highlights
- Digital output FTA interface → connects control system logic to discrete field actuators.
- Designed for Honeywell fault-tolerant systems → supports high-availability process control.
- Field-device compatibility → suitable for valves, relays, motors, and similar loads.
- Standardized FTA form factor → facilitates wiring and maintenance in industrial cabinets.
- Part number 17-550544-001B → use for exact procurement and documentation matching.
FTA-544
FTA-544
Dimensions, Mounting & Connection Notes
- Mounting: Typically DIN-rail or panel/rack style consistent with Honeywell FTA practice
- Field connections: Screw or compression terminals (exact type depends on revision)
- System interface: Via system interconnection cables to the associated I/O or controller modules
Exact dimensions, terminal layouts, and mounting details must be taken from the official Honeywell documentation for the FTA-544 / 17-550544-001B revision in use.
System Compatibility & Integration Requirements
| Item / Dependency | Verified Compatibility or Requirement | Practical Note |
|---|---|---|
| Host System | Honeywell fault-tolerant control systems | Confirm compatibility with the specific controller or I/O processor generation |
| Function | Digital output to field devices | Valves, relays, motors, and similar discrete loads |
| Field Wiring | Terminal connections on the FTA | Follow system wiring diagrams for correct polarity and grouping |
| Documentation | Official Honeywell hardware manuals | Required for exact ratings, pin-outs, and installation rules |
FAQ
What is the Honeywell FTA-544?
It is a digital output Field Termination Assembly used in Honeywell fault-tolerant control systems to interface the control logic with discrete field devices such as valves, relays, and motors.
What is the associated part number?
A common reference is 17-550544-001B.
What type of signals does it handle?
Digital (discrete) output signals.
Is detailed technical data readily available?
Publicly available detailed specifications for this exact model are limited. Always consult the official Honeywell system hardware documentation for channel count, voltage/current ratings, isolation, and environmental limits.
How should the module be specified?
Use the full model and part number (FTA-544 / 17-550544-001B) together with the system revision to ensure correct hardware matching.
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