Digital guide
You are here:
Gasonics 07100-015 Process Control Module
Product Description: This part number refers to a printed circuit board (PCB) assembly or a sensor module used for monitoring and controlling environmental parameters within the plasma processing system. It acts as the interface between physical sensors and the system’s main controller.
Technical Specifications:
- Type: PCB Assembly with Analog/Digital I/O
- Monitored Parameters: Temperature, Pressure, RF Power (Forward/Reflected), Gas Flow
Detailed content
- Input Voltage: Typically +5V, +12V, +24V DC
- Communication Protocol: RS-232, RS-485, or Ethernet (depending on system generation)
- Connectors: D-Sub, RJ45, or Terminal Blocks
Functional Features:
- Signal Conditioning: Amplifies and filters sensor signals for accurate reading by the CPU.
- Safety Interlocks: Monitors critical parameters (e.9., water flow, temperature) and triggers system shutdown if limits are exceeded.
- Closed-Loop Control: Provides feedback to actuators (MFCs, Throttle Valves) to maintain setpoints.
- Diagnostics: Capable of reporting sensor failures or out-of-range values to the operator interface.
Application Scenarios:
- Endpoint Detection: Monitoring optical emission or pressure changes to determine when a process (like stripping) is complete.
- Thermal Management: Reading thermocouples to control chillers or heaters.
- RF System Monitoring: Measuring forward and reflected power to protect the generator and tune the match.
- Factory Automation: Integrating the single-wafer tool into a larger cluster tool communication network (SECS/GEM).
