01.99 11 Data Backup/CPU Replacement
11.1.6 Loading via V24 interface or FD-E2
11.1.6 Loading via V24 interface or FD-E2
Example: Replacement of MMC CPU
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MMC software is loaded (same software version)
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Enter password for Diagnosis operating area
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Set date/time in Diagnosis operating area
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Connect external device
Attention: FD-E2 requires booting from MMC
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Select Services operating area/device
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Load user data via V24 interface or floppy
via Data input/Input start
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PLC MD, ”Load from disk” via Diagnosis/
Startup/Machine data/File function
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Carry out a PLC restart via PG
or Diagnosis/General reset mode
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If required load data from disk to NCK
© Siemens AG 1992 All Rights Reserved 6FC5197- AA50 11–9
SINUMERIK 840C (IA)
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