Overview
Manuals
Analog Output
Field Out
Rack Term
Features:
- The documented product family is ABB Ability Symphony Plus HR Series, and this value must match the supplied unit.
- The documented product type is Analog Output Termination Unit, and this value must match the supplied unit.
- The documented system family is Harmony Rack / INFI 90, and this value must match the supplied unit.
ABB NTAO02 is a Analog Output Termination Unit documented for the applicable Bailey Infi 90 system configuration. Its recorded specification includes product family ABB Ability Symphony Plus HR Series, product type Analog Output Termination Unit, system family Harmony Rack / INFI 90. Correct selection depends on the complete article identity, installed equipment, mechanical or electrical interfaces and the documented configuration rather than appearance alone. Using the exact model helps maintenance teams avoid incompatible revisions, connector arrangements and application variants.
Before installing NTAO02, record the original nameplate, installed position, connected assemblies and every relevant configuration detail. Compare the supplied unit with the existing hardware and applicable ABB service documentation, isolate all affected energy sources and preserve required settings or calibration data. After installation, inspect each affected interface and complete controlled functional checks before returning the equipment to service.
The NTAO02 ABB Analog Output Termination Unit is listed as Active / Available from OEM. Current revision, availability and supplied scope are confirmed in the written quotation.
ABB NTAO02 documentation and reference links.
Important Notice: Every linked document must identify the listed model or its documented family. Confirm the complete order code, hardware revision and installed-system requirements before replacement.
NTAO02 is documented for the controller-to-field analog output boundary. The unit presents controller analog outputs to the connected field devices.
Apply NTAO02 only with the NTAO02 field-termination arrangement; confirm output module, module cable, channel wiring, shields, grounds and field loads.
Record the installed arrangement before service, then verify loop continuity, polarity, scaling and commanded analog output after replacement.
