Omron ACCURAX G5 User Manual page 100

3-1 Driver Specifications
R88D-KT20H
Main Circuit Connector Specifications (CNA)
Symbol
L1
L2
L3
L1C
L2C
3
Motor Connector Specifications (CNB)
Symbol
U
V
W
External Regenerative Resistor (CNC)
Symbol
B1
B2
B3
NC
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).
3-10
Name
Main circuit power
supply input
Control circuit power
supply input
Name
Motor connection
terminals
Name
External Regeneration
Resistor connection
terminals
Precautions for Correct Use
Accurax G5 AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Function
R88D-KTxH (2 kW) :
3-phase: 200 to 230 VAC (170 to 253 V) 50/60 Hz
R88D-KTxH : Single-phase 200 to 230 VAC (170 to 253 V) 50/60
Hz
Function
Phase U These are the output terminals to the Servomotor.
Be sure to wire them correctly.
Phase V
Phase W
Function
Normally B2 and B3 are short-circuited.
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.
Do not connect.