Intelligent Modular Unit
Definition
A modular unit is a mechanical and electrical assembly containing one or more products to perform a function in a switchboard (incoming protection, motor command, and control).
The circuit breaker with its internal communicating components (MicroLogic control unit or MicroLogic trip unit) and external ULP modules (IO module) connected to one communication interface is called an intelligent modular unit (IMU).
An IMU is composed around a circuit breaker from the following ranges:
-
MasterPact MTZ circuit breakers
-
MasterPact NT/NW circuit breakers
-
ComPacT NS 630b–1600 circuit breakers
-
ComPacT NS 1600b–3200 circuit breakers
-
PowerPacT P- and R- frame circuit breakers
-
ComPacT NSX circuit breakers
-
PowerPacT H-,J-, and L- frame circuit breakers
ULP Modules Per Circuit Breaker Range
The following table lists the compatible ULP modules for each range of circuit breakers.
ULP Module |
Part Number |
MasterPact MTZ with ULP Port Module and MicroLogic Control Unit |
MasterPact NT/NW or ComPacT NS or PowePacT P- and R-Frame with BCM ULP Module and MicroLogic Trip Unit |
ComPacT NSX or PowerPacT H-, J-, and L-Frame with BSCM Module and/or MicroLogic Trip Unit |
---|---|---|---|---|
IFE Ethernet interface for one circuit breaker |
LV434001 LV434010 |
✓ |
✓ |
✓ |
IFE Ethernet switchboard server |
LV434002 LV434011 |
✓ |
✓ |
✓ |
EIFE Embedded Ethernet interface for one MasterPact MTZ drawout circuit breaker |
LV851001 |
✓ |
– |
– |
Spare part kit EIFE for one MasterPact MTZ1 drawout circuit breaker |
LV851100SP |
✓ |
– |
– |
Spare part kit EIFE for one MasterPact MTZ2/MTZ3 drawout circuit breaker |
LV851200SP |
✓ |
– |
– |
IFM Modbus-SL interface for one circuit breaker |
TRV00210 STRV00210 |
– |
✓ |
✓ |
IFM Modbus-SL interface for one circuit breaker |
LV434000 |
✓ |
✓ |
✓ |
FDM121 front display module for one circuit breaker |
TRV00121 STRV00121 |
✓ |
✓ |
✓ |
IO input/output application module for one circuit breaker |
LV434063 |
✓ |
✓ |
✓ |
USB maintenance interface |
TRV00911 STRV00911 |
– |
✓ |
✓ |
For more information on the ULP System and its components, refer to DOCA0093EN ULP (Universal Logic Plug) System for ComPact and MasterPact Circuit Breakers – User Guide.
Communication Architecture
A |
FDM128 Ethernet display for eight devices |
B |
FDM121 front display module for one circuit breaker |
C |
IFE Ethernet interface for one circuit breaker |
D |
IFE Ethernet switchboard server |
E |
IFM Modbus-SL interface for one circuit breaker |
F |
IO input/output application module for one circuit breaker |
G |
MasterPact MTZ1 or MTZ2/MTZ3 drawout circuit breaker |
H |
MasterPact MTZ1 or MTZ2/MTZ3 fixed circuit breaker |
I |
MasterPact NT/NW circuit breaker |
J |
ComPacT NS/PowerPacT M-,P,- and R-frame circuit breaker |
K |
ComPacT NSX/PowerPacT H-, J-, and L-Frame circuit breaker |
L |
ULP port module |
M |
EIFE Embedded Ethernet Interface for one MasterPact MTZ drawout circuit breaker |
N |
ULP line termination |
O |
RJ45 ULP cord |
P |
Circuit breaker BCM ULP cord |
Q |
NSX cord |
Remote Controller
A remote controller is a device that is able to communicate with an IMU using a communication interface, such as the IFE Ethernet interface. For example, FDM128 Ethernet display for eight devices, supervisor, PLC, BMS, SCADA system, and so on, are remote controllers.
For the description of Modbus registers and commands, refer to the Modbus Communication Guides.
FYI, this map is shared with EIFE, IFE, FDM121, IO Module, MTZ Modbus guide, NT/NW Modbus guide, and NSX Modbus guide.