4 System Design
4 - 18
G5-series Linear Motors/Servo Drives With Built-in EtherCAT Communications
When wiring the main circuit, use proper wire sizes, grounding systems, and noise resistance.
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).
4-2-2
Main Circuit and Linear Motor Connections
R88D-KN01L-ECT-L/-KN02L-ECT-L
R88D-KN01H-ECT-L/-KN02H-ECT-L/-KN04H-ECT-L
Symbol
Name
Function
L1
Main circuit power
supply input
*1
R88D-KN
L-ECT-L (100 to 200 W): Single-phase 100 to 120 VAC (85 to 132 VAC)
50/60 Hz
R88D-KN
H-ECT-L (100 to 400 W): Single-phase or 3-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 open.
If there is high regenerative energy, 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.
