MicroLogic X Control Unit: Optional Digital Modules
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 |
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 |
|
LV850011 |
Provides protection for synchronous power generator, and trips when active power is negative and exceeds the threshold. |
≥ 002.000.000 |
|
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 |
|
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 |
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 |
---|---|---|---|
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 |
|
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 |
---|---|---|---|
LV850004 |
Provides assistance and guidance for: oPower restoration procedure oHelping to determine potential causes of events oPotential solutions for restoring power |
≥ 001.000.000 |
|
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 |
|
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 |
|
LV850045 |
Provides dataset compliant with the legacy format, which can be used by existing Modbus drivers in supervision software. |
≥ 002.000.000 |
|
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 |