Omron R88D-KTA5L User Manual page 136

3-1 Servo Drive Specifications
R88D-KT150F
Terminal Block Specifications, Top Terminal Block (TB1)
Symbol
24 V
0 V
DB1
DB2
Terminal Block Specifications, Bottom Terminal Block (TB2)
3
Symbol
L1
L2
L3
B1
B2
NC
U
V
W
 Tighten the terminal block screws to the torque of 1.5 N•m (M5) or 2.5 N•m (M6).
 If the torque for terminal block screws exceeds 2.0 N•m (M5) or 3.0 N•m (M6), the terminal block
may be damaged.
 Tighten the fixing screw of the terminal block cover to the torque of 0.4 N•m (M5).
 Tighten the ground screws to the torque of 2.4 to 2.6 N•m (M6).
 Never connect an External Regeneration Resistor between the B1 and NC terminals
3-17
Name
Control circuit power
supply input
Dynamic brake resistance
control terminals
Name
Main circuit power supply
input
External Regeneration
Resistor connection
terminals
Do not connect.
Motor connection
terminals
Frame ground
Precautions for Correct Use
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
24 VDC±15%
These terminals are used to control the MC for externally
connected dynamic brake resistance. The output contact
specifications are 1 A max. at 300 VAC/100 VDC max. Connect
them if required.
R88D-KT@F (15 kW): 3-phase 380 to 480 VAC (323 to 528 V) 50/
60 Hz
Connect an External Regeneration Resistor between B1 and B2.
Red These are the output terminals to the Servomotor.
Be sure to wire them correctly.
White
Blue
Green/
Yellow
This is the ground terminal. Ground to 10 Ω or less.
Function
Function