4-13
4-2 Wiring
OMNUC G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
4
System Design
R88D-KN20H-ECT-R
Main Circuit Connector Specifications (CNA)
Motor Connector Specifications (CNB)
External Regeneration Resistor Connector Specifications (CNC)
Symbol Name Function
L1 Main circuit power supply
input
R88D-KN@H-ECT-R (2 kW) :
3-phase: 200 to 230 VAC (170 to 253 V) 50/60 Hz
L2
L3
L1C Control circuit power
supply input
R88D-KN@H-ECT-R : Single-phase 200 to 230 VAC (170 to 253
V) 50/60 Hz
L2C
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 100 Ω or less.
Symbol Name Function
B1 External Regeneration
Resistor connection
terminals
Normally B2 and B3 are shorted. Do not short B1 and B2. Doing
so may result in malfunctioning. If there is high regenerative
energy, remove the short bar between B2and B3 and connect an
External Regeneration Resistor between B1 and B2.
B3
B2
NC Do not connect.
To Next Page
Loading...
Need help?
General
