9907-164 505 Digital microprocessor controller semiconductor spare parts
The devices listed here are Type 9907-164, based on 505 and 505E microprocessors
Part of the speedometer control unit. These control modules are specifically designed to operate steam turbines,
Turbine generator and turbine expander module. The 505/505E series was originally made by Woodward Public
Division development production and manufacturing. Woodward, founded in 1870, has the longest history in the United States
Long established as an industrial manufacturer, Zhi Zhi remains one of the leading industrial companies in the market.
The 9907-164 unit is designed to control steam by operating a single extraction and/or admission of steam from the turbine
Marine turbine. It uses the segmented actuators of the steam turbine, one or two, to drive the steam
Steam inlet valve.
Like any 505 governor module, the device can be carried out by a field operator in the field
Configure. The menu-driven software is controlled by an operator control panel integrated on the front of the device and more
Modified. The panel displays two lines of text with 24 characters.
The 9907-164 is equipped with - series discrete and analog inputs :16 contact inputs (4 of which are
With, 12 programmable), followed by 6 programmable current inputs in 4 to
20 milliampere. Standard features of the 9907-164 include critical speed avoidance, valves [J limiter,
Automatic start sequence and stop first out indicator.





A 9907-164 digital microprocessor controller is an electronic device that combines the basic functions of a microprocessor and a controller to receive, process and control digital signals.
Digital microprocessor controller usually adopts digital signal processor (DSP) or programmable logic controller (PLC) and other microprocessors, which can realize real-time processing and control of digital signals. It can process the input signal according to the preset program or instruction, and output the corresponding control signal to realize the control of the physical quantity.
Digital microprocessor 9907-164 controller has the characteristics of high precision, high reliability and high flexibility, and is widely used in various industrial automation, smart home, energy management and other fields. It can be used in conjunction with sensors, actuators and other devices to achieve complex automated control systems.
In short, the digital microprocessor controller 9907-164 is an important electronic device that can help achieve smarter, more efficient and more reliable control, improve production efficiency and product quality.