Appendix Ⅱ Noise control
Ⅱ-4
※ Example of wiring when using multiple units of servo drives.
Multiple servos can share a single circuit breaker or noise filter. Always select a NFB or noise
filter that has enough capacity for the total power capacity of that system.
Noise
Filter
R
S
T
r
t
MC
M
U
V
W
FG
PG
C
N
2
Servo Drive1
FDA7000
AC 200~230[V]
FG
R
S
T
r
t
M
U
V
W
FG
PG
C
N
2
Servo Drive2
FDA7000
FG
R
S
T
r
t
M
U
V
W
FG
PG
C
N
2
Servo Drive3
FDA7000
FG
Main power
OFF
Main power
ON
MC 1RY 2RY 3RY
MC
Surge Killer
1Ry
Diode
24V
C
N
1
49
24,25
2Ry
Diode
24V
C
N
1
49
24,25
3Ry
Diode
24V
C
N
1
49
24,25
NFB
※ Recommended noise filter
Servo drive FDA7001 ~ FDA7030/30B FDA7045
NOISE
FILTER
NFZ-4030SG
(30A)
NFZ-4040SG
(40A)
♥ Recommended manufacturer: Samil Components ( www.samilemc.com)