LIGO Document T1500428-v1

Changes to Hardware Watchdog

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Document type:
T - Technical notes
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An analysis of the existing Hardware Watchdog System (HWWD) was conducted and reported in T1500405. The following note details the prescribed changes in a checklist format such that the existing HWWD chassis (D1300642-v1 containing D1201549-v3 PCB programmed with E1500315-v1, 2014 HWWD Code) can be upgraded to a version suitable for initial deployment.
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  • PDF Version (HardwareWatchdogChanges_v1.pdf, 262.5 kB)
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HWWD watchdog
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