The Bailey Controls 745220AAAA2 is a Dual Alarm Module belonging to the legacy Bailey 7000 Electronic Control System line.
Hardware Specifications
- Brand/Manufacturer: Bailey Controls (originally a subsidiary of Babcock & Wilcox, later absorbed into Elsag Bailey and eventually ABB.
- Part Number: 745220AAAA2.
- Function: Dual process monitoring alarm. It evaluates electronic instrumentation loop signals to trigger specific output actions or safety overrides when variables step out of designated parameters.