The Honeywell FTA card serves as a field-installable terminal adapter facilitating interfacing between Honeywell control systems and external devices. Available in digital output and analog output variants, they offer versatile control options for various applications.
- Digital Output FTA Cards: Equipped with relay contacts, these cards enable the switching of devices on or off. Commonly utilized in building automation systems, they control lighting, motors, and valves.
- Analog Output FTA Cards: Featuring voltage or current outputs, these cards regulate devices requiring proportional signals. Widely deployed in process control systems, they manage pumps, fans, and dampers.
Honeywell FTA Card Series typically begins with MC/MU designations, like MC-THAO11 or MU1225S-21.
Breakdown of Naming Convention:
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First Two Letters:
- MC: Momentary Contact Output
- MU: Modulating Analog Output
- MS: Multi-State Output
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Next Two or Three Letters:
- These letters denote the card's specific function. For instance, "TH" in MC-THAO11 signifies a thermostat output card.
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Last Four or Five Digits:
- These digits specify card features, including channel count, voltage/current ratings, and other relevant specifications.
By adhering to this naming convention, Honeywell ensures clarity in identifying FTA card types and functionalities, simplifying selection and integration processes for users.
