Monitoring the Internal Functioning of the MicroLogic X Control Unit

Presentation

The MicroLogic X control unit carries out a series of self tests to monitor:

oCorrect internal functioning

oWireless communication

oThe ULP modules:

oIO modules

oIFE Ethernet interface

oThe presence and state of the internal battery

oThe presence of the 24 Vdc power supply

oThe presence of the internal current power supply sensors

Operating Principle

The ready LED, service LED, and trip cause LEDs provide visual information about the health state of the MicroLogic X control unit. The detection of an invalid result in the self tests generates an event (logged in the Diagnostic history) which can be classified as high, medium, or low severity:

oLow severity event indicates the detection of an invalid result which has no operational impact. The standard (LSI G/V) protection functions are unaffected.

oMedium severity event indicates the detection of an invalid result which has a minor operational impact. The standard (LSI G/V) protection functions are unaffected. A check must be performed at next maintenance.

oThe ready LED is flashing

oThe service LED is lit in orange if the event requires non-urgent maintenance

oAll trip cause LEDs are off

oAn orange pop-up screen is displayed

oHigh severity event indicates the detection of an invalid result which can have a major operational impact. The standard (LSI G/V) protection functions can be affected. The control unit must be replaced without delay.

oThe ready LED is off

oThe service LED is lit in red if the event requires immediate maintenance

oAll trip cause LEDs are lit

oA red pop-up screen is displayed

When monitoring of the internal functioning of MicroLogic X control unit detects an invalid result with medium or high severity, an event is generated with an orange or red pop-up screen and corresponding event message.

Data Availability

Monitoring data is available as follows:

oWith EcoStruxure Power Commission software for all severities

oWith the EcoStruxure Power Device app through Bluetooth or USB OTG connection for medium and high severities.

Restarting MicroLogic X Control Unit

If the display screen of the MicroLogic X control unit no longer displays menus for protection, alarms, or measures screens, it is recommended to restart the MicroLogic X control unit. The restart is performed through EcoStruxure Power Commission software. It is not necessary to interrupt the power supply to the MicroLogic X control unit during the restart. The settings of the MicroLogic X control unit are not affected by the restart. The standard protection functions remain active during the restart.

Predefined Events

The function generates the following events:

Code

Event

History

Severity

0x142F (5167)

Last modification of protection settings has not been completely applied

Diagnostic

Medium

0x140F (5135)

Protection settings no accessible #1

Diagnostic

Medium

0x1474 (5236)

Protection settings no accessible #2

Diagnostic

Medium

0x1475 (5237)

Protection settings no accessible #3

Diagnostic

Medium

0x1476 (5238)

Protection settings no accessible #4

Diagnostic

Medium

0x1477 (5239)

Protection settings no accessible #5

Diagnostic

Medium

0x1407 (5127)

Control unit self test #1

Diagnostic

Low

0x1470 (5232)

Control unit self test #2

Diagnostic

Low

0x1471 (5233)

Control unit self test #3

Diagnostic

Medium

0x1472 (5234)

Control unit self test #4

Diagnostic

Medium

0x1473 (5235)

Control unit self test #5

Diagnostic

Low

0x1411 (5137)

Invalid measurement and optional protection #1

Diagnostic

Medium

0x1478 (5240)

Invalid measurement and optional protection #2

Diagnostic

Low

0x1479 (5241)

Invalid measurement and optional protection #3

Diagnostic

Medium

0x147C (5244)

Invalid optional protection self test

Diagnostic

Medium

0x140A (5138)

Invalid display screen or wireless communication #1

Diagnostic

Low

0x147A (5242)

Invalid display screen or wireless communication #2

Diagnostic

Medium

0x147B (5243)

Invalid display screen or wireless communication #3

Diagnostic

Medium

0x1436 (5174)

Control unit alarm reset

Diagnostic

Medium

0x0D00 (3328)

Critical hardware modules discrepancy

Diagnostic

Medium

0x0D01 (3329)

Critical firmware modules discrepancy

Diagnostic

Medium

0x0D02 (3330)

Non-critical hardware modules discrepancy

Diagnostic

Medium

0x0D03 (3331)

Non-critical firmware modules discrepancy

Diagnostic

Medium

0x0D08 (3336)

Address conflict between modules

Diagnostic

Medium

0x0D09 (3337)

Firmware discrepancy within control unit

Diagnostic

Medium

0x1412 (5138)

NFC invalid communication #1

Diagnostic

Medium

0x1414 (5140)

NFC invalid communication #2

Diagnostic

Medium

0x1415 (5141)

NFC invalid communication #3

Diagnostic

Medium

0x1422 (5154)

Invalid Bluetooth communication

Diagnostic

Medium

0x1433 (5171)

Replace internal battery

Diagnostic

Medium

0x1437 (5175)

Internal battery not detected

Diagnostic

Low

0x0D0A (3338)

Invalid Control Unit factory config #1

Diagnostic

High

0x0D0B (3339)

Invalid Control Unit factory config #2

Diagnostic

High

0x0D0E (3342)

Discrepancy between display and MicroLogic

Diagnostic

Medium

0x1306 (4870)

Presence of external 24V power supply

Diagnostic

Low

0x150F (5391)

Internal Current Power Supply (CPS) sensors malfunction.

Diagnostic

High

0x1510 (5392)

Internal Current Power Supply (CPS) sensors malfunction. Tsd forced to 0.

Diagnostic

High

0x1511 (5393)

Partial Internal Current Power Supply (CPS) sensors malfunction.

Diagnostic

Medium

0x1512 (5394)

Partial Internal Current Power Supply (CPS) sensors major malfunction.

Diagnostic

High

0x1120 (4384)

Communication lost with IO#1 module

Diagnostic

Medium

0x1121 (4385)

Communication lost with IO#2 module

Diagnostic

Medium

0x1122 (4386)

Communication lost with EIFE or IFE module

Diagnostic

Medium

0x1123 (4387)

Communication lost with IFM module

Diagnostic

Medium

Recommended Actions

Code

Event

Recommended actions

0x142F (5167)

Last modification of protection settings has not been completely applied

Apply again the protection settings.

0x140F (5135)

Protection settings no accessible #1

Plan to replace the MicroLogic X control unit.

0x1474 (5236)

Protection settings no accessible #2

Plan to replace the MicroLogic X control unit.

0x1475 (5237)

Protection settings no accessible #3

Plan to replace the MicroLogic X control unit.

0x1476 (5238)

Protection settings no accessible #4

Plan to replace the MicroLogic X control unit.

0x1477 (5239)

Protection settings no accessible #5

Plan to replace the MicroLogic X control unit.

0x1407 (5127)

Control unit self test #1

Plan to replace the MicroLogic X control unit.

0x1470 (5232)

Control unit self test #2

Plan to replace the MicroLogic X control unit.

0x1471 (5233)

Control unit self test #3

Plan to replace the MicroLogic X control unit.

0x1472 (5234)

Control unit self test #4

Plan to replace the MicroLogic X control unit.

0x1473 (5235)

Control unit self test #5

Plan to replace the MicroLogic X control unit.

0x1411 (5137)

Invalid measurement and optional protection #1

Plan to replace the MicroLogic X control unit.

0x1478 (5240)

Invalid measurement and optional protection #2

Plan to replace the MicroLogic X control unit.

0x1479 (5241)

Invalid measurement and optional protection #3

Plan to replace the MicroLogic X control unit.

0x147C (5244)

Invalid optional protection self test

Plan to replace the MicroLogic X control unit.

0x140A (5138)

Invalid display screen or wireless communication #1

Plan to replace the embedded display screen, as it contains the wireless antenna.

0x147A (5242)

Invalid display screen or wireless communication #2

Plan to replace the embedded display screen, as it contains the wireless antenna.

0x147B (5243)

Invalid display screen or wireless communication #3

Plan to replace the embedded display screen, as it contains the wireless antenna.

0x1436 (5174)

Control unit alarm reset

Plan to replace the MicroLogic X control unit.

0x0D00 (3328)

Critical hardware modules discrepancy

Check which module is in critical hardware discrepancy with the Firmware menu of EcoStruxure Power Commission software. Replace the module.

0x0D01 (3329)

Critical firmware modules discrepancy

Check which module is in critical hardware discrepancy with the EcoStruxure Power Commission software. Update the module.

0x0D02 (3330)

Non-critical hardware modules discrepancy

Check which module is in non-critical hardware discrepancy with the Firmware menu of EcoStruxure Power Commission software. Plan to replace the module.

0x0D03 (3331)

Non-critical firmware modules discrepancy

Check which module is in non-critical firmware discrepancy with the EcoStruxure Power Commission software. Plan to replace the module.

0x0D08 (3336)

Address conflict between modules

Check If two IO modules are installed in the system, make sure one is configured as IO#1, the other as IO#2.

0x0D09 (3337)

Firmware discrepancy within control unit

Check the firmware version of the MicroLogic X control unit with EcoStruxure Power Commission software. If not latest, update the firmware of the MicroLogic X control unit.

0x1412 (5138)

NFC invalid communication #1

Plan to replace the embedded display screen, as it contains the wireless antenna.

0x1414 (5140)

NFC invalid communication #2

Plan to replace the embedded display screen, as it contains the wireless antenna.

0x1415 (5141)

NFC invalid communication #3

Plan to replace the embedded display screen, as it contains the wireless antenna.

0x1422 (5154)

Invalid Bluetooth communication

Plan to replace the embedded display screen.

0x1433 (5171)

Replace internal battery

Replace the internal battery.

0x1437 (5175)

Internal battery not detected

Install the internal battery.

0x0D0A (3338)

Invalid Control Unit factory config #1

Check and reload protection parameters to the MicroLogic X control unit with EcoStruxure Power Commission software.

0x0D0B (3339)

Invalid Control Unit factory config #2

Check and reload protection parameters to the MicroLogic X control unit with EcoStruxure Power Commission software.

0x0D0E (3342)

Discrepancy between display and MicroLogic

Replace MicroLogic display.

0x1306 (4870)

Presence of external 24V power supply

Check the connection of 24V power supply.

0x150F (5391)

Internal Current Power Supply (CPS) sensors malfunction.

Replace the circuit breaker.

0x1510 (5392)

Internal Current Power Supply (CPS) sensors malfunction. Tsd forced to 0.

Replace the circuit breaker.

0x1511 (5393)

Partial Internal Current Power Supply (CPS) sensors malfunction.

Plan to replace the circuit breaker.

0x1512 (5394)

Partial Internal Current Power Supply (CPS) sensors major malfunction.

Replace the circuit breaker.

0x1120 (4384)

Communication lost with IO#1 module

Check the power supply of the IO1 module. Check the ULP cable connection.

0x1121 (4385)

Communication lost with IO#2 module

Check the power supply of the IO2 module. Check the ULP cable connection.

0x1122 (4386)

Communication lost with EIFE or IFE module

Check the power supply of the EIFE or IFE module. Check the ULP cable connection.

0x1123 (4387)

Communication lost with IFM module

Check the power supply of the IFM module. Check the ULP cable connection.

Contact your field service representative for more information about who can carry out the recommended actions.

Display Screen Replacement

The display screen can be replaced. Always replace the display screen with one that corresponds to the control unit type (MicroLogic X with wireless communication or MicroLogic Xi without wireless communication).

For information about display screen replacement, consult the instruction sheets on the Schneider Electric website:

oNHA49910: replacement of the MicroLogic X display screen (commercial reference LV850054SP)

oGDE66729: replacement of the MicroLogic Xi display screen (commercial reference LV850054WWSP)

Replacing the display screen of a MicroLogic X control unit with a MicroLogic Xi display screen (and vice versa) generates the event Discrepancy between display and MicroLogic. This discrepancy has no impact on the protections provided by the control unit. The control unit is operational.

Nonetheless, the control unit operation is limited as follows:

oThe Quick View screens are displayed in English.

oOnly the standard protection functions of the control unit in the Protection menu can be read and set. They are available only in English.

The other menus cannot be accessed and control unit firmware update is not possible.

NOTE: For more information about MicroLogic Xi control unit, refer to the appendix.

Internal Battery Replacement

The internal battery of the MicroLogic X control unit can be replaced on site when discharged. The replacement can be made with the circuit breaker in the open or closed position, and the control unit supplied with power. A test of the internal battery must be carried out immediately after the replacement of the internal battery to check the correct functioning of the new battery.

For information about internal battery replacement and installation, consult the instruction sheet on the Schneider Electric website: NHA57283