Woodward 5500-159D
Product Name: MicroNet System Relay Output Expansion Board
Product Introduction: High density discrete relay output module, belonging to Woodward MicroNet 5000 series distributed control system, used for turbine, engine and thermal power plant interlock control, fault trip and external equipment drive output.
Detailed content
Technical Specifications:
Module type: Isolated dry contact relay output module
Single relay contact rating: 250VAC / 30VDC, 5A resistive load
Channel configuration: 8 way independent isolated relay output
Working power: 12VDC / 24VDC industrial DC power supply
Bus communication: Compatible with MicroNet redundant field bus
Installation mode: Standard DIN rail and cabinet panel dual purpose installation
Insulation strength: Input output isolation voltage up to 2500VAC
Functional Features:
All channels complete electrical isolation, avoid external circuit interference damage internal system
Support interlock logic output, emergency trip signal and alarm signal drive
Compatible with MicroNet redundant control architecture, support hot standby redundancy
Compact circuit layout, high integration, save cabinet installation space
Contact with arc suppression design, extend service life under frequent switching
Support system logic configuration through upper computer software, flexible function definition
Application Scenarios:
Steam turbine and gas turbine safety interlock control system
Thermal power plant boiler and turbine auxiliary control cabinet
Industrial engine emergency shutdown and fault alarm system
Oil and gas refining process interlock protection system
Power generation plant remote signal transmission and execution unit












