MicroLogic X Control Unit: Optional Digital Modules

Presentation

Digital Modules are optional modules that extend the features available across the range of MicroLogic X control units.

Digital Modules can be purchased and installed on the MicroLogic X control unit without changing the hardware or disrupting operations:

oWhen the MasterPact MTZ circuit breaker is initially ordered. They are pre-installed and functional when the MasterPact MTZ circuit breaker is delivered.

oAt any time after the initial order by accessing the GoDigital marketplace.

Check the compatibility of the MicroLogic X control unit firmware with Digital Modules in the following tables. Update the firmware version of the MicroLogic X control unit if it is not compatible with the Digital Module required.

Check the compatibility of communication interfaces (IFE/EIFE interfaces, IFM interface) with Digital Modules in the tables. Update the firmware version of the communication interface if it is not compatible with the Digital Module required.

NOTE: The standard protection functions of a MicroLogic X control unit cannot be upgraded by purchasing a Digital Module. For example, it is not possible to convert a MicroLogic 5.0 X control unit to a MicroLogic 6.0 X control unit. This type of upgrade requires replacing the MicroLogic X control unit.

Digital Modules for Protection Functions

The following table presents the Digital Modules for protection functions, with the minimum MicroLogic X firmware version needed for the Digital Module to function:

Digital Module

Commercial reference

Description

MicroLogic X firmware version

ANSI 27/59 - Under/Over voltage protection

LV850012

Provides protection for generators, monitors phase-to-phase or phase-to-neutral voltages, and trips as follows:

oWhen voltages are below setting range: undervoltage protection

oWhen voltages are above setting range: overvoltage protection

≥ 002.000.000

ANSI 81 - Under/Over frequency protection

LV850013

Provides protection for generators, monitors frequency, and trips as follows:

oWhen frequency is below setting range: underfrequency protection

oWhen frequency is above setting range: overfrequency protection

≥ 003.012.000

ANSI 32P - Reverse active power protection

LV850011

Provides protection for synchronous power generator, and trips when active power is negative and exceeds the threshold.

≥ 002.000.000

ANSI 51N/51G - Ground-fault alarm

LV850007

oProvides ground-fault alarm or earth-leakage alarm, independently from the ground-fault and earth-leakage protections and with independent settings

oEnables early detection of resistive ground faults with fault currents increasing gradually up to the settings of the ground-fault or earth-leakage protection functions

≥ 002.000.000

Energy Reduction Maintenance Settings (ERMS)

LV850009

Reduces tripping time when internal arc flash occurs. Used during periods of maintenance or presence of personnel close to energized electrical equipment.

≥ 002.000.000

ANSI 51 - IDMTL overcurrent protection

LV850037

Provides overcurrent protection based on the selected IDMTL (Inverse Definite Minimum Time Lag) tripping curve.

≥ 004.000.000

ANSI 67 - Directional short-time overcurrent protection

LV850015

Provides overcurrent protection based on the direction of the short-circuit current.

≥ 004.000.000

Digital Modules for Metering Functions

The following table presents the Digital Modules for metering functions, with the minimum MicroLogic X firmware version needed for the Digital Module to function:

Digital Module

Commercial reference

Description

MicroLogic X firmware version

Energy per phase

LV850002

Calculates and displays:

oImported and exported energy on each phase of the network, at the point of measurement

oActive, reactive, and apparent energy per phase

≥ 001.000.000

Individual harmonics analysis

LV850006

oCalculates and displays harmonics of voltages and currents up to rank 40 (calculated every 200 ms according to IEC 61000-4-30)

oProvides average values of harmonics calculated on a time period of 3 seconds

≥ 002.000.000

Digital Modules for Maintenance and Diagnostic Functions

The following table presents the Digital Modules for maintenance and diagnostic functions, with the minimum MicroLogic X firmware version needed for the Digital Module to function:

Digital Module

Commercial reference

Description

MicroLogic X firmware version

Power Restoration Assistant

LV850004

Provides assistance and guidance for:

oPower restoration procedure

oHelping to determine potential causes of events

oPotential solutions for restoring power

≥ 001.000.000

MasterPact Operation Assistant

LV850005

oProvides assistance to the maintenance operator in reclosing and opening the circuit breaker

oDisplays circuit breaker status

Full benefits available when used with communicating diagnostic voltage releases (MX, MN, XF).

≥ 001.000.000

Waveform capture on trip event

LV850003

oAutomatically logs five cycles of phase and neutral currents in the case of a trip

oRecords the status of the circuit breaker (open/closed/tripped) and ZSI signals

≥ 001.000.000

Modbus legacy dataset

LV850045

Provides dataset compliant with the legacy format, which can be used by existing Modbus drivers in supervision software.

≥ 002.000.000

IEC 61850 for MasterPact MTZ

LV850046

Provides data according to IEC 61850 (Ethernet-based protocol).

≥ 004.000.000

Compatibility of Digital Modules with Communication Interfaces

The following tables present the compatibility of Digital Modules with communication interfaces.

For the following Digital Modules, the table indicates the minimum communication interface firmware version needed for the Digital Module to function.

Digital Module

Commercial reference

IFE/EIFE interface firmware version

IFE server firmware version

IFM interface firmware version

Modbus legacy dataset

LV850045

≥ 003.007.000

≥ 003.007.000

≥ 003.001.000

IEC 61850 for MasterPact MTZ

LV850046

≥ 004.000.000

For the following Digital Modules, the table indicates the minimum communication interface firmware version needed to access all data from the Digital Module through a remote connection. With earlier communication interface firmware versions, the Digital Module functions correctly. The data is not available via the communication interfaces.

Digital Module

Commercial reference

IFE/EIFE interface firmware version

IFE server firmware version

IFM interface firmware version

ANSI 27/59 - Under/Over voltage protection

LV850012

≥ 003.007.000

≥ 003.007.000

≥ 003.001.000

ANSI 81 - Under/Over frequency protection

LV850013

≥ 003.009.000

≥ 003.009.000

≥ 003.002.000

ANSI 32P - Reverse active power protection

LV850011

≥ 003.007.000

≥ 003.007.000

≥ 003.001.000

ANSI 51N/51G - Ground-fault alarm

LV850007

≥ 003.007.000

≥ 003.007.000

≥ 003.001.000

Energy Reduction Maintenance Settings (ERMS)

LV850009

≥ 003.007.000

≥ 003.007.000

≥ 003.001.000

ANSI 51 - IDMTL

LV850037

≥ 003.010.000

≥ 003.010.000

≥ 003.002.000

ANSI 67 - Directional short-time overcurrent

LV850015

≥ 003.010.000

≥ 003.010.000

≥ 003.002.000

Energy per phase

LV850002

≥ 003.006.000

≥ 003.006.000

≥ 003.000.000

Individual harmonics analysis

LV850006

≥ 003.007.000

≥ 003.007.000

≥ 003.001.000

Power Restoration Assistant

LV850004

≥ 003.006.000

≥ 003.006.000

≥ 003.000.000

MasterPact Operation Assistant

LV850005

≥ 003.006.000

≥ 003.006.000

≥ 003.000.000

Waveform capture on trip event

LV850003

≥ 003.006.000

≥ 003.006.000

≥ 003.000.000