Woodward 8904-786 Communication Interface Module

Product Brief Introduction The Woodward 8904-786 communication interface module expands communication function for 8904 governor controller. It realizes data exchange between governor and HMI, DCS or SCADA system for remote monitoring and parameter modification.
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Technical Specifications 24VDC power supply, isolated communication port. Operating temperature: -40℃ ~ +70℃, support mainstream industrial communication protocols.

Functional Features Data packaging and transmission, remote parameter read-write, communication fault diagnosis, data buffering.

Application Scenarios Generator set remote monitoring cabinet, central control room data connection.

Performance Parameters Stable data transmission, low communication delay, strong anti-interference ability.

Structural Characteristics Plug-in communication module, link and fault LED indicators.

Working Principle The module exchanges data with the main governor board through internal interface, converts governor data into protocol frame and communicates with upper monitoring devices.

Installation Requirements Use shielded communication cable, set station address and communication parameters correctly.

Usage Notes Do not hot plug the module during program downloading, back up parameters before modification.




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