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Padlock icon open

Padlock icon open — Modbus address unlocked

Schneider Electric · Micrologic Control units 2.0 A, 5.0 A, 6.0 A, 7.0 A St

What does Padlock icon open mean?

An open padlock icon is displayed. This means the Modbus address is unlocked and ready for modification.

Common Causes

  • User has initiated the process to change the Modbus address.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Press the 'arrow' button repeatedly to scroll through possible values for the displayed digit.

  2. 2

    Press the 'menu' button to confirm the digit and move to the next.

  3. 3

    Once both digits are set, press the 'menu' button again to lock the new setting.

Browse all codes in this manual (19)
Verified technical data. Last updated: April 2026

Related Faults

Ap LEDAuto-protection trip LEDArrow press to confirmConfirming and locking a new settingBattery low indicationBattery charge low indication
Source: Micrologic Control units 2.0 A, 5.0 A, 6.0 A, 7.0 A St
Open Manual (Page 36)Search more codes in this manual