Omron R88M-K Series User Manual page 127

R88D-KT20H
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
External Regeneration Resistor Connector Specifications (CNC)
Symbol
External Regeneration
B1
Resistor connection
B3
terminals
B2
NC Do not connect.
Precautions for Correct Use
 Tighten the ground screws to the torque of 0.7 to 0.8 N•m (M4) or 1.4 to 1.6 N•m (M5).
 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@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
Name
Phase U
Phase V
Phase W
Name
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.
3-1 Servo Drive Specifications
Function
Function
These are the output terminals to the Servomotor.
Be sure to wire them correctly.
Function
3
3-10