Omron G5 Series User Manual

4 System Design
4 - 16
OMNUC G5-series (Pulse-train Input Type) AC Servomotors and Servo Drives User’s Manual
 Terminal Block Specifications
Precautions for Correct UsePrecautions for Correct Use
Do not connect any External Regeneration Resistors between B1 and NC.
R88D-KP30H/-KP50H
Symbol Name Function
L1 Main circuit power supply
input
R88D-KPH (3 to 5 kW): 3-phase 200 to 230 VAC
(170 to 253 VAC) 50/60 Hz
L2
L3
L1C Control circuit power
supply input
R88D-KPH: Single-phase 200 to 230 VAC (170 to 253 VAC) 50/60 Hz
L2C
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-circuit bar between
B2 and B3 and connect an External Regeneration Resistor between B1
and B2.
B3
B2
NC Do not connect.
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.

Omron G5 Series Specifications

General

Feedback	Incremental Encoder, Absolute Encoder
Communication	EtherCAT
Safety Function	STO (Safe Torque Off)
Protection Functions	Overvoltage, Undervoltage, Overcurrent
Vibration Resistance	4.9 m/s² (10 to 55 Hz)