Technical Specifications Power Supply: 5V DC, 24V DC Operating Temperature: 0℃ ~ 55℃ Mounting: VME rack card slot Signal Interface: Analog input, digital I/O and rack communication bus Humidity Range: 20% ~ 80% non-condensing
Functional Features High speed multi-channel analog signal sampling and conversion. Digital signal processing and parameter calculation. Bidirectional data communication with system host controller. Safety interlock and fault alarm judgment function. Built-in self-diagnosis to detect circuit and channel fault. LED indicators for working status and fault alarm.
Application Scenarios Semiconductor plasma etch and thin film deposition equipment. Process chamber pressure and temperature monitoring subsystem. Gas supply pipeline interlock control unit. Wafer handling equipment signal monitoring and control. Applied Materials Centura platform maintenance spare part.
Performance Parameters Sampling resolution: High precision analog to digital conversion Anti-interference: Built-in filter circuit for industrial noise suppression Interlock response: Fast response speed for safety protection Communication stability: Reliable rack backplane data transmission
Material Composition PCB Base Plate: High temperature resistant flame retardant substrate Electronic Components: Industrial grade integrated circuits and passive devices Connector: Gold plated edge connector for rack backplane
Structural Characteristics VME standard size plug-in circuit board. Surface mounted electronic components on PCB surface. Gold plated edge connector for power and data exchange. Front panel equipped with fixing screw and status LED indicators. Stiffened board structure for anti-vibration in control cabinet.
Working Principle The board collects analog signals from field temperature and pressure sensors, converts analog quantity to digital data and uploads data to host controller. It triggers safety interlock action when process parameter exceeds preset threshold.
Installation Requirements Adopt electrostatic protection before handling. Cut off rack power before board installation and removal. Insert board along guide rail and fully engage backplane connector. Tighten front panel fixing screw. Power on and run system self-test to verify all channels.
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