Omron R88D-KT Series User Manual

4-23
4-2 Wiring
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
4
System Design
Motor Connector Specifications (CNB)
Control Circuit Connector Specifications (CNC)
External Regeneration Resistor Connector Specifications (CND)
Precautions for Correct Use
Never connect an External Regeneration Resistor between the B1 and NC terminals.
R88D-KT30F/-KT50F
Terminal Block Specifications (TB1)
Symbol Name Function
U Motor connection
terminals
Red These are the output terminals to the Servomotor.
Be sure to wire them correctly.
VWhite
WBlue
Green/
Yellow
Frame ground This is the ground terminal. Ground to 10 Ω or less.
Symbol Name Function
24 V Control circuit power
supply input
24 VDC (21.6 to 26.4 V)
0 V
Symbol Name Function
B1
External Regeneration
Resistor connection
terminals
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.
B3
B2
NC Do not connect.
Symbol Name Function
24 V Control circuit power
supply input
24 VDC (21.6 to 26.4 V)
0 V

Omron R88D-KT Series Specifications

General

Brand	Omron
Model	R88D-KT Series
Category	Servo Drives
Language	English