Bis international co.,ltd

WOODWARD speed controllers : 9907-164 , 5501-470 , 9905-973 , 9907-167, 5466-258, 5466-316, 5501-467, 5501-471, 9907-1200, 8446-10 The WOODWARD 505 is manufactured by the Japanese branch of WOODWARD Corporation (USA). It is a microprocessor-based digital controller. It uses a 16-bit CPU and completes a calculation cycle every 14ms. The front panel features a 26-key keyboard and an LCD display window, allowing operation of the controller via both. The LCD display is divided into two lines: the upper line shows the actual operating parameter values, and the lower line shows the setpoint values. The 505 has two operating modes: programming mode (or configuration) and running mode . Configuration, in essence, involves selecting the necessary settings from the options provided for the turbine's intended use. After configuration, the turbine can be operated in running mode, from start-up to shutdown. To reduce the possibility of step disturbances being transmitted to the system, the p...