57C413
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57C413 Information: |
Reliance Automax. In stock ships today. 57C413. 57C413A. 57C413B. 57C413-3F. Common Memory module. Communications module. DCS Network. When used with a single Processor module, the Common Memory module provides an additional 64K or 128K words of memory for storage of the configuration task and system common variables. The Common Memory module is required when more than one Processor module is used in the same Automax rack and allows the processors to communicate with one another over the Multibus P1 bus. Even if the processors are performing totally unrelated tasks and do not need to communicate with each other at all, the Common Memory module is still required to provide the bus arbitration signals so that the processors and share the bus. The Common Memory module is used to store symbol tables and other data structures required to allow tasks to be shared between Processor modules. The system watchdog timers on the Common Memory module are one level of system protection higher than the local watchdogs on the individual Processor modules. All I/O modules are reset.