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4 System Design
G5-series Linear Motors/Servo Drives With Built-in EtherCAT Communications
4-2 Wiring
4
4-
2-2 Main Circuit and Linear
Motor Con
nections
z
Main Circuit Connector Specifications (CNA)
*1
Single-phase should connect to L1 and L3.
z
Motor Connector Specifications (CNB)
*1
Do not short B1 and B2. Malfunction may result.
Precautions for Correct Use
Precautions for Correct Use
•
Tighten he frame ground screw to a torque of 0.7 to 0.8 N·m (M4).
•
If you connect an External Regeneration Resistor, set the Regeneration Resistor Selection
servo parameter object (3016 hex).
R88D-KN04L-ECT-L
R88D-KN08H-ECT-L/-KN10H-ECT-L/-KN15H-ECT-L
Symbol
Name
Function
L1
Main circuit power
supply input
*1
R88D-KN
L-ECT-L (400 W): Single-phase 100 to 120 VAC (85 to 132 VAC)
50/60 Hz
R88D-KN
H-ECT-L (750 W to 1.5 kW): Single-phase 200 to 240 VAC (170 to
264 VAC) 50/60 Hz
L2
L3
L1C
Control circuit
power supply input
R88D-KN
L-ECT-L: Single-phase 100 to 120 VAC (85 to 132 VAC) 50/60 Hz
R88D-KN
H-ECT-L: Single-phase 200 to 240 VAC (170 to 264 VAC) 50/60 Hz
L2C
Symbol
Name
Function
B1
External
Regeneration
Resistor
connection
terminals
*1
Normally B2 and B3 are shorted.
If there is high regenerative energy, remove the short-circuit bar between B2 and
B3 and connect an External Regeneration Resistor between B1 and B2.
B3
B2
U
Motor connection
terminals
Phase U
These are the output terminals to the Linear Motor.
Be sure to wire them correctly.
V
Phase V
W
Phase W
Frame ground
This is the ground terminal. Ground it to 100
Ω
or less.
