Woodward 8440-1860D DeviceNet Proportional Gas Valve

Product Brief Introduction DeviceNet fieldbus proportional gas admission valve with integrated position feedback, used for networked industrial engine fuel control systems.
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Technical Specifications Supply voltage:24 V DC ±10%; Communication:DeviceNet 2.0; Operating pressure:0.5–10 bar(g); Operating temperature:-30 °C ~ +120 °C; Enclosure:IP65; Position resolution:12 bit.

Functional Features DeviceNet digital communication; built-in LVDT closed loop control; remote parameter configuration; onboard fault diagnosis; status upload over bus.

Application Scenarios DeviceNet based engine control cabinet, distributed power plant automation, networked gas generator control, intelligent fuel management.

Performance Parameters Flow linearity:±2.5% FS; Bus update cycle:20 ms; Repeatability:±1% FS.

Material Composition Aluminum valve body; stainless steel internals; FKM seals; DeviceNet communication electronic module; solenoid assembly.

Structural Characteristics Inline flow body; top-mounted solenoid and DeviceNet electronics; dedicated DeviceNet sealed connector.

Working Principle DeviceNet master sends opening command to valve. Onboard controller compares command with LVDT position feedback, adjusts solenoid current, and upload valve diagnostic data to network master.

Installation Requirements Install inline with flow arrow; connect DeviceNet trunk cable; set MAC ID and baud rate; perform commissioning calibration.




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