GE IS420YDOAS1B Key features
Dual RJ45 Ethernet ports with Modbus/EtherNet/IP protocol support
16-channel discrete output via rugged DC37-pin industrial connector
Integrated diagnostic LEDs for real-time status monitoring
Wide operating temperature range (-40°C to +85°C)
Seamless integration with GE Mark VIe control systems
INSTALLATION Of GE IS420YDOAS1B:
De-energize control rack before installation to prevent electrical hazards
Mount module securely on DIN-rail terminal board using proper fasteners
Connect all 16 output wires via DC37-pin connector and dual RJ45 Ethernet cables
Verify three-pin power input connection matches rack voltage specifications
Restore system power and confirm green ATTN LED indicates normal operation
Check all 12 yellow output LEDs for proper relay control signaling


Typical cooperation cases
Siemens Energy Gas Turbine Plant (Germany)
Deployed for actuator control in combined cycle units, withstanding 60°C+ turbine hall temperatures. Dual Ethernet ensures real-time synchronization with Mark VIe safety systems
ExxonMobil Refinery (Singapore)
Controls emergency shutoff valves in crude distillation columns. DC37-pin connectors demonstrate chemical corrosion resistance in high-sulfur environments
BASF Antwerp Chemical Park (Belgium)
Integrated with DCS for reactor pressure relief systems. Diagnostic LEDs enable rapid fault identification in 24/7 continuous production
GE Renewable Energy Offshore Wind Farm (UK)
Monitors pitch control systems in 8MW turbines. -40°C cold start capability ensures North Sea winter operation reliability