Technical Specifications Mark VIe system; Multi-channel discrete I/O; Galvanic channel isolation; VME bus interface.
Functional Features Digital signal acquisition; Discrete output control; Channel fault diagnosis; Status feedback.
Application Scenarios Turbine emergency shutdown, interlock, solenoid valve and limit switch signal processing in power plant Mark VIe system.
Performance Parameters Fast discrete signal response; Per-channel fault detection.
Structural Characteristics VME pluggable PCB, backplane VME connector, field wiring terminals, front LED indicators.
Working Principle Detect on/off status of field discrete devices and receive control commands from main controller to drive field discrete actuators.
Installation Requirements Install in Mark VIe VME rack; Separate field signal cables from high voltage power cables.
Usage Notes Power off rack before board replacement. Perform loop test after commissioning.
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