DOCA0265EN-03

Setting Protection in Accordance With UL489SE Standard

Presentation

NOTICE
RISK OF UNINTENDED OPERATION
  • The device must only be configured and set by qualified personnel, using the results of the installation protection system study.
  • During commissioning of the installation and following any modification, check that the MicroLogic Active configuration and protection function settings are consistent with the results of this study.
  • MicroLogic Active protection functions are set by default to the minimum value, except for the long time protection function which is set to the maximum value, by default.
Failure to follow these instructions can result in equipment damage.

The procedure for setting a protection setting conforms to UL489SE standard. It is safeguarded by an exclusive editing session and by a two-step procedure for submitting and applying setting changes.

The exclusive editing session means that only one interface at a time can access and set protection settings. Access from other interfaces is blocked when an editing session is open.

During the editing session there is no impact on the active protection provided by the MicroLogic Active control unit until the new settings are applied. If the new settings are canceled, or the editing session times out before the new settings are applied, the active settings are maintained.

Settings for standard protection functions can be set from the following interfaces:

  • On the MicroLogic Active HMI, by pressing the Protection Settings button (pin code-protected). See Protection Setting Procedure.

    If the MicroLogic Active control unit power supply is interrupted, use the Mobile Power Pack to enable the protection setting procedure on the MicroLogic Active HMI.

  • With EcoStruxure Power Commission software (password-protected)

  • With EcoStruxure Power Device app (password-protected)

    If the MicroLogic Active control unit power supply is interrupted, use the Mobile Power Pack to enable the protection setting procedure with EcoStruxure Power Device app.

Settings for other protection functions can be set from the following interfaces:

  • With EcoStruxure Power Commission software (password-protected)

  • With EcoStruxure Power Device app (password-protected)

Settings for ERMS functions can be set with EcoStruxure Power Commission software (password-protected) only.

For more information about password management, refer to Access Management.

The protection settings displayed in Quick View are the active protection settings applied on the installation.

Editing Session for Selecting and Changing Protection Settings

An editing session has the following characteristics:

  • Only one editing session at a time can be open. Access to protection settings from other interfaces is blocked when you open an editing session. A pop-up notice is displayed if a session is already open.

  • There is a five-minute timeout for submitting and applying new settings. The session times out as follows:

    • Five minutes after the session opens, if you do not submit the new settings

    • Five minutes after submitting the new settings, if you do not apply the new settings

  • After applying new settings, close the editing session by pressing the Apply settings on the screen.

  • When changing protection settings via Protection Settings button, on EcoStruxure Power Device app or EcoStruxure Power Commission software, several protection functions can be set in one editing session. A submit step is required after making changes to each function, and one apply step is required to apply all the new settings of a given setting group (Standard or ERMS). Active settings are maintained until the apply step is executed.

Two-Step Procedure for Submitting and Applying Protection Settings

The procedure for changing protection settings requires you to submit and apply the new settings in two consecutive steps:

Step

Action

1

Submit new settings

Select new settings required and submit. The new settings are displayed so that you can check that the settings are correct before they are applied. Read the new settings to confirm that they are correct.

2

Apply new settings

Apply the new settings. The existing active protection settings are replaced by the new settings.

For more information about the procedure for changing protection settings on the MicroLogic Active display screen, refer to Protection Setting Procedure.

Setting Change Traceability

Changing the protection settings generates one of the following events, depending on the interface used to change settings:

Code

Events

History

Severity

0x1100 (4352)

Protection changed by HMI

Protection

Low

0x1108 (4360)

Protection changed by communication

Protection

Low

Predefined events cannot be modified by the user. For general information about events, refer to Event management.

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