Maintenance Controller Extended (MTCX)
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Power Panel 500 User's Manual V 1.00
Appendix A
1 Maintenance Controller Extended (MTCX)
The MTCX controller (FPGA processor) is located on the CPU board in the PP500.
Image 45: MTCX controller location
The MTCX is responsible for the following monitoring and control functions:
• Power failure logic
• Watchdog handling (NMI and reset handling)
• Temperature monitoring (I/O area, power supply)
• Key and LED handling/coordination
• Advanced desktop operation (keys, USB forwarding)
• Daisy chain display operation (touch screen, USB forwarding)
• Panel locking mechanism (configurable using B&R Control Center - ADI driver)
• Backlight control for display
• Statistical data recording (power cycles - each power on, and power on are recorded -
every full hour is counted e.g. 50 minutes no increase)
• SDL data transfer (display, matrix keyboard, touch screen, service data, USB)
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