Omron MX2 Series User Manual page 396

7 Other Functions
⚫ Password authentication (Performed by user who knows password to change
b037/b031 data)
(1) In the Password A/B for Authentication (b191/b193), set any password.
(2) The inverter displays "Good" if the password is correct, allowing you to change the
b037 value. If the set password is incorrect, it displays "Err" and returns to the pass-
word lock enabled state, as described in step (3) of Password Setting. If the Digital
Operator is left unoperated for approximately 10 min, or if the power supply is turned
off and then again, the inverter automatically returns to password lock enabled state,
as described in step (3) of Password Setting.
⚫ Password change
(1) Perform password authentication. You cannot change the password(s) in the pass-
word lock enabled state, as described in step (3) of Password Setting. (Make sure
that 0000 is displayed.)
(2) In the Password A/B for Authentication (b191/b193), set a different password.
(3) When the password is changed, the inverter automatically returns to the password
lock enabled state, as described in step (3) of Password Setting.
⚫ Password Clear
(1) Perform password authentication. You cannot clear the password(s) in the password
lock enabled state, as described in step (3) of Password Setting. (Make sure that
0000 is displayed.)
(2) In the Password A/B Setting (b190/b192), set 0000.
(3) The inverter returns to the Password not set state (default) with the password data all
cleared.
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Multi-function Compact Inverter 3G3MX2-EV2 User's Manual (I666-E1)
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