Maintenance Schedule

Presentation

The MicroLogic X control unit provides information to help with scheduling preventive maintenance operations.

It monitors maintenance programs performed and generates events to indicate that maintenance is due.

For more information about maintenance programs and maintenance frequency, refer to DOCA0099EN MasterPact MTZ - Circuit Breakers and Switch-Disconnectors - Maintenance Guide.

Operating Principle

The MicroLogic X control unit generates events to inform the user that maintenance needs to be planned.

A maintenance schedule event is completed when the date of the maintenance program performed is declared by using EcoStruxure Power Commission.

The schedule for maintenance operations depends on:

oThe operating and environmental conditions of the MasterPact MTZ circuit breaker.

oThe criticality of the user application.

oThe date of the last maintenance program performed, and declared by using EcoStruxure Power Commission software.

Basic and standard end-user maintenance schedule events and Manufacturer maintenance schedule events are calculated:

oFor the first event:

oFrom the commissioning date of the circuit breaker, if this date is declared by using EcoStruxure Power Commission software.

oOtherwise from the assembly date of the circuit breaker.

oFor subsequent events, from the date of the previous maintenance program (Basic, Standard, or Manufacturer) performed, if the date is declared by using EcoStruxure Power Commission software.

NOTE: Subsequent Manufacturer maintenance schedule events are calculated from the previous Manufacturer maintenance program performed and declared by using EcoStruxure Power Commission software.

If the date of the maintenance program performed is not declared by using EcoStruxure Power Commission software, the MicroLogic X control unit continues to use the commissioning date or assembly date to calculate the maintenance schedule events.

Maintenance Programs

The following table summarizes maintenance operations for the three preventive maintenance programs:

Maintenance program

Maintenance description

Performed by

Basic end-user maintenance

Visual inspection and functional testing, replacement of inoperative accessories.

oTrained and qualified end-user personnel

oTrained and qualified maintenance services provider personnel

oSchneider Electric field service representative

Standard end-user maintenance

Basic end-user maintenance, plus operational servicing and subassembly tests.

oTrained and qualified maintenance services provider personnel

oSchneider Electric field service representative

Manufacturer maintenance

Standard end-user maintenance, plus diagnostics and part replacements by Schneider Electric Services.

Schneider Electric field service representative

Maintenance Frequency

The maintenance frequency is determined from the following recorded parameters and declared settings.

The following parameters for environmental conditions are recorded by the MicroLogic X control unit:

oTemperature

oPercent load

oHarmonics

oRelative humidity

oVibration

The following settings for environmental conditions and user application criticality are declared by using EcoStruxure Power Commission software (password-protected).

Setting

Value

Factory setting

Environmental conditions

Corrosive atmosphere

o3C1 (Rural area)

o3C2 (Urban area)

o3C3 (Immediate vicinity of industrial pollution)

o3C4 (Inside polluting industrial premises)

3C2

Salt environment

oNone (No salt mist)

oModerate (Salt mist < 10 km (6.5 mi) from seaside)

oSignificant (Salt mist < 1 km (0.65 mi) from seaside)

None

Dust

oLow level

oModerate level

oHigh level

Low level

User application criticality

 

oLow

oModerate

oHigh

Low

Recording Data of Maintenance Programs Performed

NOTICE

INCORRECT MAINTENANCE SCHEDULE

The date of the maintenance program performed must be declared by using EcoStruxure Power Commission software.

Failure to follow these instructions will result in invalid maintenance schedule.

After performing a preventive maintenance program, maintenance personnel must declare the following data by using EcoStruxure Power Commission software:

oMaintenance program performed: Basic, Standard, Manufacturer

oDate of maintenance operation

oName of service provider

oName of maintenance personnel

Data Availability

Maintenance schedule data is as follows:

oData of the last maintenance program performed, if the data is declared by using EcoStruxure Power Commission software:

oProgram performed: Basic, Standard, or Manufacturer

oDate of maintenance operation

oName of service provider

oName of maintenance personnel

oData of the next maintenance program to be performed:

oProgram to be performed: Basic, Standard, or Manufacturer

oEither the number of months before the program is due or the number of months it is overdue

Maintenance schedule data is available as follows:

oOn the MicroLogic X display screen at: Home  > Maintenance > Assistance > Maint.schedule

oWith EcoStruxure Power Commission software

oWith EcoStruxure Power Device app through Bluetooth or USB OTG connection

oOn a remote controller using the communication network

Predefined Events

The maintenance schedule function generates the following events:

Code

Event

History

Severity

0x1480 (5248)

Schedule basic maintenance within one month

Diagnostic

Medium(1)

0x1481 (5249)

Schedule standard maintenance within one month

Diagnostic

Medium(2)

0x1482 (5250)

Schedule manufacturer maintenance within three months

Diagnostic

Medium(2)

(1)    Disabled by default. Customizable with EcoStruxure Power Commission software.

(2)    Enabled by default, with pop-up messages.

Recommended Actions

Code

Event

Recommended actions

0x1480 (5248)

Schedule basic maintenance within one month

Plan to schedule the basic preventive maintenance program within one month.

To plan, edit, report, and track maintenance intervention, you may use EcoStruxure Facility Expert app.

0x1481 (5249)

Schedule standard maintenance within one month

Plan to schedule the standard preventive maintenance program within one month.

To plan, edit, report, and track maintenance intervention, you may use EcoStruxure Facility Expert app.

0x1482 (5250)

Schedule manufacturer maintenance within three months

Plan to schedule the manufacturer preventive maintenance program within three months.

To plan, edit, report, and track maintenance intervention, you may use EcoStruxure Facility Expert app.

For information about the preventive maintenance programs, refer to DOCA0099EN MasterPact MTZ - Circuit Breakers and Switch-Disconnectors - Maintenance Guide.

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