Zwatchdog timer is a single-width camac module providing a safety interlock input and a mechanism that determines network or computer failure in complex control or data acquisition systems. Once configured for a specific application and enabled by a controlling processor, the watchdog's warning features remain armed as long as there is dataway traffic within the selected timeout period, is used with modules that can be disabled by dataway inhibit (i), a known, well-defined shutdown state is guaranteed if the system fails. Optionally, the relay outputs can be included in safety interlock chains programmable controller inputs, or remote interrupts for automatic shutdown logic; both timeout and power monitor outputs may be used in this way
No other part numbers with same form, fit, and function found.
Two or more different types of items, having a common mounting or mounted on each other which together form a portion of a computer, but which in itself is not a complete functioning item and cannot be assigned a more definite item name.
Classification: Parts and accessories equally suitable for use with machines of two or more of the headings 8469 to 8472
NSN 5905-00-766-4927
NSN 5965-01-507-4318
NSN 6135-01-568-9107
NSN 6130-01-424-2110
NSN 5998-01-227-2764
NSN 5950-01-384-1060
NSN 6240-00-883-8484
NSN 5910-01-391-7180
NSN 6650-00-465-7654
NSN 5925-00-005-7053
NSN 6105-01-320-5671
NSN 6105-01-501-5402