The Bailey Controls FC210 is a vintage Mini-Line pneumatic pressure controller and computer designed for legacy industrial process automation. Originally manufactured by Bailey Controls (later becoming part of Elsag Bailey and subsequently ABB), this mechanical instrument continues to see service in legacy plant setups that rely on pneumatic signaling rather than modern digital networks
Core Technical Specifications
- Signal Standard: Utilizes a standard industrial \(3 - 15 psi pneumatic instrument air signal range.
- Product Line: Part of the historic Bailey Mini-Line or Mini-Line 520 series.
- Function: Operates as a pneumatic computer/controller to automatically maintain or adjust process pressure variables based on mechanical setpoints.
- Part Numbers: Often designated under standard manufacturer part variants, such as model 65320500W4 or specific government surplus stock numbers like NSN 6685-00-777-9559