Large system (DCS) spare parts, such as ABB Advant OCS, ABB MOD 30/MODCELL, ABB MOD 300, ABB Procontic, ABB Procontrol, AB Rockwell CPU, Moore APACS, Moore Panel Controllers, Siemens Iskamatic, Schneider PLC, Quantum, Quanten 140CPU, GE Fanuc 90/30, 90/70 , Invensys Triconex, FOXBOROI/A MOTOROLA MVME, MVME147, MVME162, MVME167, MVME177.