Brochure

PowerPact H-, J-, and L-Frame Circuit Breakers

Energy Management

Communication Components and FDM128 Connections

The FDM128 degree of protection is IP65 at the touch screen cover. IP54 is maintained after

installation by using the supplied gasket.

Figure 6: FDM128 Connections

DB416931.eps

A. FDM128

B. IFE Modbus Interface

C. NSX Cord

D. Internal Terminal Block for Communication via NSX Cord

E. BSCM Module

F. Prefabricated wiring

G. Micrologic Trip Unit

H. FDM121 Display

I. RJ45 Cable

J. Line Terminator (on unused connector if applicable)

K. I/O Module

Connections

PowerPact circuit breaker is connected to the I/O module or FDM121

display unit via the internal terminal block for the NSX cord equipped

with an RJ45 connector:

• Cord is available in three lengths: 0.98 ft. (0.35 m), 4.3 ft. (1.3 m)

and 9.8 ft. (3 m).

• Lengths up to 32.9 ft. (10 m) are possible using extensions.

The FDM121 display unit and the I/O module are connected to:

• the IFM Modbus interface by a communication cable with RJ45

connectors on both ends

• the IFE Ethernet interface module by a communication cable with

RJ45 connectors on both ends.

0.98 ft.

(0.35 m)

4.3 ft.

(1.3 m)

9.8 ft.

(3 m)

Communication Components and Connections

24 Vdc

Ethernet

ULP

24 Vdc