4 Configuration and Wiring
4 - 54
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
Note
• Provide single-point grounding of the ground plate for unit frame grounding as shown in the above
diagram. For grounding of the Servo Drive, use any of a PE terminal or FG terminals.
• Use a ground wire with a minimum thickness of 4.0 mm
2
and arrange the wiring so that the protective
earth wire is as short as possible.
• Install a surge absorber and noise filter near the main circuit connector A of Servo Drive.
Separate I/O wires from each other for the wiring.
• A shield clamp bracket comes with a power cable.
R88D-1SN55H-ECT/ -1SN75H-ECT/ -1SN55F-ECT/ -1SN75F-ECT
I/O slave
Controller
(1)
NF
SD
FC1
FC1
CN1
CN2
ECAT IN
ECAT OUT
CN10
CN11
CN12
FC1
PE
DC
24 V
SM
CNC
U
FG
V
W
SG
(2)
(4)
(9)
(7)
(6)
(5)
(10)
3 phase: 200 VAC
3 phase: 400 VAC
0V
+24V
L1
L2
L3
B3
B2
B1
CNA
CNB
N3
N2
N1
P
CND
Ground plate
DB2
DB1
DB3
CNE
FG
FG
Shieid
clamp
FG
Summary of Contents for R88D-1SN ECT Series
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