No. SX-DSV03167 - 31 -
R6.0 Motion Control Business Unit, Panasonic Industry Co., Ltd.
9-3 Configuration of peripheral devices
9-3-1 Installation environment
Use the servo driver under the environment at pollution degree 2 or 1 stipulated in IEC60664-1.
9-3-2 Power supply
DC power using stabilized power supply (SELV) are provided with reinforced insulation or double insulation.
DC24 V DC20 V – DC29 V
+21 %
-17%
DC48 V DC40 V – DC58 V
+21 %
-17%
(1) Use them under the environment of overvoltage category I defined in IEC60664-1.
(2) Use insulated-type 12 to 24 VDC power supply for parallel I/O in compliance with the CE marking or the
EN standard (EN60950).
9-3-3 Noise filter
When using multiple units of servo drivers and installing one noise filter collectively in the power supply
section, consult with the noise filter manufacturer.
9-3-4 Surge absorber
Install a surge absorber on the primary side of the noise filter.
<Request>
When performing a withstand test for the machines and devices, be sure to remove the surge absorber.
Otherwise, the surge absorber may get damaged.
9-3-5 Ferrite core
Install the ferrite cores for signal lines in all cables (power supply, motor, encoder, and interface cables).
XB
X4
XA-1
XA-2
Noise
Filter
Surge
absorber
X6
Isolated Parallel
I/O power supply
Controller
P1
N1
P2
N2
U
V
W
FG
Servo driver
Power
supply
Motor
X5
External
scale
Ferrite core
M
V
S
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