Omron R88M-K User Manual page 268

4 System Design
R88D-KN20H-ECT
Main Circuit Connector Specifications (CNA)
Symbol
L1 Main circuit power supply
input
L2
L3
L1C Control circuit power
supply input
L2C
Motor Connector Specifications (CNB)
Symbol
U Motor connection
terminals
V
W
Frame ground
External Regeneration Resistor Connector Specifications (CNC)
Symbol
B1 External Regeneration
Resistor connection
B3
terminals
B2
NC Do not connect.
Precautions for Correct Use Precautions for Correct Use
• Do not connect any External Regeneration Resistors between B1 and NC.
4-22
Name
R88D-KN H-ECT (2 kW) :
3-phase: 200 to 230 VAC (170 to 253 VAC) 50/60 Hz
R88D-KN H-ECT : Single-phase 200 to 230 VAC (170 to 253 VAC)
50/60 Hz
Name
Red
White
Blue
Green/
Yellow
This is the ground terminal. Ground to 100 Ω or less.
Name
Normally B2 and B3 are shorted. Do not short B1 and B2. Doing so may
result in malfunctioning.
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.
G5-series AC Servomotors and Servo Drives User's Manual (with Built-in EtherCAT Communications)
Function
Function
These are the output terminals to the Servomotor.
Be sure to wire them correctly.
Function