Powermatic Associates has been providing Bus System solutions since 1991. The popular open I/O bus systems helps reduce the amount of wiring in a control system and increases throughput. We offer a variety of Bus System hardware and software for DeviceNet, Seriplex, PROFIBUS, Interbus, Ethernet and other architectures. Square D/Schneider Electric (Northern California Customers Only) Bus Network Products for Modbus, Seriplex, PROFIBUS, Interbus, Ethernet, AS-i and more Turck Bus Network Products for DeviceNet, Seriplex, PROFIBUS, Interbus, Ethernet, AS-i and more