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Woodward 8561-836
This is a high-density isolated input/output module specially developed for Woodward turbine and generator control systems. It adopts industrial-grade isolation circuit design, integrated multi-channel analog and discrete signal acquisition and output functions. The whole machine is designed with fully enclosed metal shell, anti-electromagnetic interference, anti-vibration and wide temperature adaptation performance, perfectly matching large gas turbine, steam turbine and generator set main control system, realizing on-site field signal collection, logic interlock and control signal output, supporting long-term uninterrupted continuous operation in power station and petrochemical harsh industrial environment.
Detailed content
Technical Specifications
Working Power Supply: 24VDC rated power supply, allow voltage fluctuation range 18VDC to 32VDC
Analog Input Channel: 16 channels isolated analog input, support 4-20mA and 0-10V signal access
Discrete Input Channel: 32 channels optical isolation digital input, compatible with dry contact and active level signal
Discrete Output Channel: 16 channels relay contact output, single contact load capacity 250VAC 5A
Working Ambient Temperature: -40℃ to +85℃
Storage Temperature: -55℃ to +90℃
Relative Humidity: 0% to 95%, non-condensing
Insulation Withstand Voltage: 2500VAC one-minute dielectric strength
Installation Method: Standard DIN rail mounting and cabinet fixed mounting dual mode
Communication Interface: Support industrial Ethernet and Modbus RTU RS485 communication
Functional Characteristics
Adopt full channel electrical isolation design, completely isolate on-site high voltage interference and ground loop interference
Built-in high-precision signal sampling chip, signal acquisition accuracy reaches 0.2 level
Support on-site signal filtering and noise reduction processing, adapt to strong electromagnetic interference working conditions
Equipped with full-channel LED status indicator, real-time feedback input and output working state
Integrated fault self-diagnosis and fault code locking function, quickly locate abnormal channels and fault types
Support hot swap replacement, no need to shut down the whole system during module maintenance
Built-in software logic configuration function, freely set input and output interlock relationship and protection logic
Metal reinforced shell structure, strong shock resistance and vibration resistance, adapt to power station unit vibration environment
Application Scenarios
Combined cycle power plant gas turbine control system, industrial steam turbine regulation cabinet, thermal power plant generator set auxiliary control cabinet, petrochemical large compressor unit control system, offshore platform power generation control unit, mining self-provided power station distributed control system.
