9907-164 | Woodward Digital Microprocessor Controller Module

Description 

The 9907-164 model is a Digital Microprocessor Controller Module, part of the 505 and 505E Microprocessor-based governor control units. These units are specifically engineered for the operation of steam turbines, turbogenerators, and turboexpander modules. Originally developed and manufactured by Woodward Inc., a leading industrial manufacturer founded in 1870, the 505/505E series remains prominent in the market. 

Designed to control steam turbines by managing single extraction and/or admission, the 9907-164 unit utilizes split-stage actuators to drive steam inlet valves. Field configuration is possible by on-site operators, facilitated by menu-driven software accessible through the integrated operator control panel on the unit's front face. The control panel features a two-line text display, with 24 characters per line. 

Technical Specifications 

Information About 9907-164

The 9907-164 is a digital microprocessor controller module, part of the 505 and 505E Microprocessor-based governor control units. Developed by Woodward Inc., an industrial manufacturer founded in 1870, it remains a prominent player in the market. Designed for steam turbines, turbogenerators, and turboexpander modules, the 9907-164 unit operates by controlling a single extraction and/or admission for the turbine, utilizing the turbine’s split-stage actuators to drive the inlet valves for steam. 

Configurable in the field by on-site operators, the unit features menu-driven software controlled by the operator control panel integrated onto its front-facing side. The panel boasts a display of two lines of text, with 24 characters per line. 

Equipped with a range of inputs, the 9907-164 includes 16 contact inputs (4 dedicated, 12 programmable), and 6 programmable current inputs ranging from 4 to 20 mA. Standard features of the 9907-164 encompass critical speed avoidance, valve limiters, the auto start sequence, and the first-out indicator for shutdowns. 

Manufacturer information

Woodward is a leading manufacturer of control systems and components for the aerospace and industrial sectors. With a history spanning over 150 years, Woodward specializes in providing innovative solutions for engine and energy control, serving customers worldwide.

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