Fuji Electric frenic 5000g11s - Example of Connection; Example of Noise Prevention

6
3-3 Example of connection
3-4 Example of noise prevention
The malfunction such as communication error may be occured by the noise generated the inverter. In such case,
connect ferrite core or capacitor.
FRENIC5000-G11S
Inverter 2
DX+
DX-
SD
Address 02
FRENIC5000-P11S
Inverter n
DX+
DX-
SD
Address n
Host unit
RS232C
TXD RXD
Host unit
RS485
SD OUT- OUT+ IN- IN+
RS232C/RS485 converter
Product on the market
TRD+
TRD-
FG
Terminating
resistor
(100
Ω
ΩΩ
Ω
)
Terminating
resistor
(100
Ω
ΩΩ
Ω
)
(
4-wire
)
Shield
(
2-wire t
yp
e
)
FRENIC5000-G11S
Inverter 1
DX+
DX-
SD
Address 01
Using integrated
terminating resistor
(100
Ω
)
31 Inverters
max.
Host unit
TRD+
TRD-
FG
Pass through or wind
2-3 turns so as in the
same phase
Inverter
DX+
DX-
SD
G
Ferrite core
Capacitor
0.01
µ
F 1000V