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What can cause an InF4 or internal error 4 on the ATV630 and ATV930 Process drives?

Read fault access to Indus zone Eeprom (EEPROM APP & EEPROM MC) or EEPROM fault access.• Factory reset (RAZI: 256 Factotry setting / 512 First power up)• Replace the control block.

Released for: Schneider Electric USA
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ATV660C11T4
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