Thông số kỹ thuật servo controller allen bradley: The 1394-SJT22-T system module is one of the highest-powered system modules that is available for the Allen-Bradley 1394 Servo Controllers series servo systems. It operates with 22 kilowatts of rated power, but it can only operate with an external shunt module attached to it. The 1394-SJT22-T system module can control 1 to 4 axes within a servo system. It can also be mounted either inside or outside a cabinet and grounding this module and the whole servo system is recommended. Grounding the 1394-SJT22-T system module and the system as a whole will protect the signals that the system sends and receives from interference by electrical noise.