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What Is Redundancy ? |
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Answer» The capacity to switch from primary equipment to standby equipment automatically without affecting the process under CONTROL. Redundancy means provision for standby module. In case of FAILURE of one module is running process, the standby module takes over. Hot redundancy means the CHANGEOVER of control from active processor to standby processor in less than 1 SCAN time. The capacity to switch from primary equipment to standby equipment automatically without affecting the process under control. Redundancy means provision for standby module. In case of failure of one module is running process, the standby module takes over. Hot redundancy means the changeover of control from active processor to standby processor in less than 1 scan time. |
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