4 System Design
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OMNUC G5-series (Pulse-train Input Type) AC Servomotors and Servo Drives User’s Manual
Terminal Block Specifications
Precautions for Correct Use
Precautions 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.
V
White
W
Blue
Green/
Yellow
Frame ground
This is the ground terminal. Ground to 100
Ω
or less.
Summary of Contents for G5 R88D-KE Series
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