Omron R88D-KN series User Manual page 134

4 System Design
R88D-KN06F-ECT-L/-KN10F-ECT-L/-KN15F-ECT-L/-KN20F-ECT-L
 Main Circuit Connector Specifications (CNA)
Symbol
L1 Main circuit power supply
input
L2
L3
 Motor Connector Specifications (CNB)
Symbol
U Motor connection
terminals
V
W
Frame ground
Precautions for Correct Use Precautions for Correct Use
• Tighten the frame ground screw to a torque of 0.7 to 0.8 N·m (M4).
 Control Circuit Connector Specifications (CNC)
Symbol
24 V Control circuit power
supply input
0 V
 External Regeneration Resistor Connector Specifications (CND)
Symbol
B1 External Regeneration
Resistor connection
B3
terminals
B2
NC Do not connect.
*1 Do not short B1 and B2. Doing so may result in malfunctioning.
Precautions for Correct Use Precautions for Correct Use
• If you are connecting an External Regeneration Resistor, set the Regeneration Resistor
Selection servo parameter object (3016 hex).
• Do not connect any External Regeneration Resistors between B1 and NC.
4-20
Name
3-phase: 380 to 480 VAC (323 to 528 VAC) 50/60 Hz
Name
Phase U These are the output terminals to the Linear Motor.
Phase V
Phase W
This is the ground terminal. Ground to 100  or less.
Name
24 VDC (20.4 to 27.6 VDC)
Name
Normally short B2 and B3.
If there is high regenerative energy, remove the short-circuit bar between
*1
B2 and B3 and connect an External Regeneration Resistor between B1
and B2.
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Function
Function
Be sure to wire them correctly.
Function
Function