Omron R88D-KTA5L User Manual page 293

Terminal Block Specifications (TB2)
Symbol
L1
Main circuit power supply
L2
input
L3
B1
External Regeneration
B3
Resistor connection
terminals
B2
NC Do not connect.
U
V
Motor connection
W
terminals
Frame ground
Precautions for Correct Use
Never connect an External Regeneration Resistor between the B1 and NC terminals.
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Name
R88D-KT@F (3 to 5 kW): 3-phase 380 to 480 VAC (323 to 528 V)
50/60 Hz
Normally B2 and B3 are connected. 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.
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 10 Ω or less.
4-2 Wiring
Function
4
4-24