Brochure

PowerPact H-, J-, and L-Frame Circuit Breakers
Energy Management
76
02/2016 © 2011–2016 Schneider Electric
All Rights Reserved
Figure 5: FDM121 Connections
Eth1
Eth2
+24
V
R
0V
B'
J
J
I
H
E
G
K
F
D
C
DB417014.eps
A
B
G
F
E
I
J
J
H
D
K
C
DB416932.eps
DB416931.eps
A. Modbus Network
B. Modbus Interface
B1: IFM Modbus Interface
B2: 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
or
• the IFE Ethernet interface module by a communication cable with
RJ45 connectors on both ends.
A
I
J
G
B1
C
D
F
E
0.98 ft.
(0.35 m)
4.3 ft.
(1.3 m)
9.8 ft.
(3 m)
J
K
H
I
J
G
B2
C
D
F
E
J
K
H
Communication Components and Connections, IFM
Communication Components and Connections, IFE
24 Vdc
Modbus
24 Vdc
Ethernet
Ethernet
ULP
24 Vdc
Modbus
ULP
24 Vdc