Omron R88D-KTA5L User Manual page 288

4-2 Wiring
R88D-KT20H
Main Circuit Connector Specifications (CNA)
Symbol
L1
L2
L3
L1C
L2C
Motor Connector Specifications (CNB)
4
Symbol
U
V
W
External Regeneration Resistor Connector Specifications (CNC)
Symbol
B1
B3
B2
NC
Never connect an External Regeneration Resistor between the B1 and NC terminals.
4-19
Name
Main circuit power supply
input
Control circuit power
supply input
Name
Motor connection
terminals
Frame ground
Name
External Regeneration
Resistor connection
terminals
Do not connect.
Precautions for Correct Use
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Function
R88D-KT@H (2 kW) :
3-phase: 200 to 230 VAC (170 to 253 V) 50/60 Hz
R88D-KT@H : Single-phase 200 to 230 VAC (170 to 253 V) 50/60
Hz
Function
Red These are the output terminals to the Servomotor.
Be sure to wire them correctly.
White
Blue
Green/
Yellow
This is the ground terminal. Ground to 100 Ω or less.
Function
Normally B2 and B3 are shorted. Do not short B1 and B2. Doing
so may cause malfunctions.
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.