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01
Record the active Experion release, controller firmware, node name and redundancy state.
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02
Confirm the complete order number and the installed carrier, power and network hardware.
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03
Back up the control database and verify a supported migration or replacement path.
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04
For a redundant pair, confirm synchronization and healthy partner status before intervention.
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05
After installation, verify FTE communication, controller state, I/O communication, time synchronization and control execution.
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