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Using the Hot Standby Tab
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Original instructions
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Using the Hot Standby Tab
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Original instructions
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Item
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Option
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Value
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Description
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|---|---|---|---|
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Run Mode
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Controller A
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Offline/Online
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Indicates which controller is Offline and Online at the next start up.
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Controller B
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Offline/Online
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Invalidate Keypad
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Disable
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Yes is NOT selected
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When selected, the keypad cannot be used to change the Hot Standby submenu.
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Enable
|
Yes is selected
(Check mark displayed)
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Standby On application mismatch
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Offline
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Default
Offline button selected
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If mismatch is detected, Standby goes Offline
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Online
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Default
Online button not selected
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If button is selected and mismatch is detected, Standby remains Standby
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Swap Address At Switchover
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Modbus Port 1
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Default
All selected
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When selected, enables Modbus switchover to occur.
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State RAM: Non-Transfer Area
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Start: %MW
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1
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Starting address of memory area not transferred.
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Length
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1
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Specify the range of the length.
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Behavior of the CPU in Run Offline mode
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All sections of the MAST task
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Default
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Regarding the option selected, the CPU will or will not execute the program when CPU is in Run Offline mode.
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First section of the MAST task
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No section of the MAST task
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1. Enter the appropriate values. All values depend on Hot Standby configuration.
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