The ABB S4C+ controller is an older industrial robot controller used to power ABB's robots produced between 2000 to 2004. The S4C+ controller is available in the ABB S4C+ Single cabinet, ABB S4C+ Dual cabinet. The S4C+ controller is also referred to the ABB M2000 controller. The S4C+ controller can also be used to control older robots paired with past generation controllers. Used ABB S4C+ robots are an economic way to integrate an application such as arc welding or material handling.