Cincinnati Milacron 4-531-4018A Circuit Board

Specialized PLC/add‑on board used in legacy Milacron CNC and servo systems as a diagnostic and test interface for servo drives. Model Number: 4‑531‑4018A (also 45314018A) Function: Servo test card / PLC add‑on diagnostic board Compatibility: Cincinnati Milacron CNC/servo systems (Acramatic, Big Blue, 850/900, etc.) Board Type: Multilayer PCB with gold‑finger edge connector Connectors: Backplane edge connector; no external cabling Dimensions: Approx. 150 mm × 100 mm (standard rack size) Weight: Approx. 0.49 lb (0.22 kg) Status Indicators: Likely on‑board LEDs for servo test/status feedback Power Source: Provided via rack backplane Construction: Fiberglass PCB with discrete logic ICs and test components Revision: Rev A Please review pictures carefully and let us know if you have any questions!