Overview
Manuals
16 DO Paths
Relay Drive
SPDSO Match
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 Digital Output Termination Unit, and this value must match the supplied unit.
- The documented system family is ABB Ability Symphony Plus HR Series, and this value must match the supplied unit.
ABB NTDO02 is a Digital 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 Digital Output Termination Unit, system family ABB Ability Symphony Plus HR Series. 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 NTDO02, 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 NTDO02 ABB Digital Output Termination Unit is listed as Active / Available from OEM. Current revision, availability and supplied scope are confirmed in the written quotation.
ABB NTDO02 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.
NTDO02 is documented for the field-side digital output panel. The unit routes 16 output signals and can drive as many as eight solid-state relay outputs.
Apply NTDO02 only with the NTDO02 termination with an SPDSO output module; confirm SPDSO module, cable, channel map, relay loads, field supply and terminal wiring.
Record the installed arrangement before service, then verify channel-by-channel output state, relay actuation and safe-state response after replacement.
