APPLICATIONS OF
Σ
-SERIES PRODUCTS
3.8.2
Wiring for Noise Control
cont.
144
Ground the 0 V line (such as SG-V and SG-T) of the reference input line. If the main circuit
wiring for the motor is accommodated in a metal conduit, ground the conduit and its junc-
tion box. For all grounding, always use one-line grounding.
3)
Noise Filter Installation
a) Use an inhibit type noise filter to prevent noise
from the power supply line.
Install a noise filter on the power supply line for
peripheral equipment as necessary.
The following table lists recommended noise
filters for each Servopack type.
Noise Filter Types
Power
Servopack Type
Noise Filter
Recommended Noise Filter
Power
Voltage
Servopack Type
Noise Filter
Connection
Type
Specifications
30 W
(0.04 HP)
DR2-A3A
j
LF-205A
Single-phase
200 VAC, 5 A
50 W
(0.07 HP)
DR2-A5A
j
00
C, 5
200 V
100 W
(0.13 HP)
DR2-01A
j
200 V
200 W
(0.27 HP)
DR2-02A
j
(Correct)
400 W
(0.53 HP)
DR2-04A
j
LF-210
Single-phase
200 VAC, 10 A
750 W
(1.01 HP)
DR2-08A
j
LF-220
Single-phase
200 VAC, 20 A
30 W
(0.04 HP)
DR2-A3B
j
(Incorrect)
LF-205A
Single-phase
200 VAC, 5 A
50 W
(0.07 HP)
DR2-A5B
j
00
C, 5
100 V
100 W
(0.13 HP)
DR2-01B
j
200 W
(0.27 HP)
DR2-02B
j
LF-210
Single-phase
200 VAC, 10 A
300 W
(0.39 HP)
DR2-03B
j
LF-220
Single-phase
200 VAC, 20 A
Note
These noise filters are manufactured by Tokin Corp. and available from Yaskawa.
For noise filters, contact your nearest Yaskawa sales representatives.
3
