108 ADL300 • Quick installation guide - Specifications and connection
Code Error message shown
on the display [on the
integrated keypad]
Sub-code Description
100H-256 Cause: An error occurred during setup; the information received from the encoder is not reliable. If the encoder is used for feedback the
Speed fbk loss alarm is also generated.
Solution: Take the recommended action for the Speed fbk loss alarm.
200H-512 Cause: The firmware on the optional encoder card is incompatible with that on the regulation card. The information received from the
encoder is not reliable
Solution: Contact Gefran in order to update the firmware on the optional encoder card.
51 Opt cfg change [OCFG]
Condition: an optional card has been removed with respect to the configuration present when the last Save parameters command was executed or there
is a fault on the optional card or on the regulation card.
Solution: If the user has removed the card on purpose, execute Save parameters. If the user has not removed the card, identify and replace the faulty
card.
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