Omron R88D-KTA5L User Manual page 291

R88D-KT150H
Terminal Block Specifications, Top Terminal Block (TB1)
Symbol
L1C
Control circuit power
supply input
L2C
DB1 Dynamic brake
resistance control
DB2
terminals
Terminal Block Specifications, Bottom Terminal Block (TB2)
Symbol
L1
Main circuit power supply
L2
input
L3
B1
External Regeneration
Resistor connection
B2
terminals
N (NC)
U
V
Motor connection
terminals
W
Frame ground
Precautions for Correct Use
Never connect an External Regeneration Resistor between the B1 and N (NC) terminals
R88D-KT06F/-KT10F/-KT15F/-KT20F
Main Circuit Connector Specifications (CNA)
Symbol
L1 Main circuit power supply
input
L2
L3
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Name
R88D-KT@H: Single-phase 200 to 230 VAC (170 to 253 V) 50/60
Hz
280 to 325 VDC (238 to 357 VDC)
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.
Name
R88D-KT@H (15 kW): 3-phase 200 to 230 VAC (170 to 253 V) 50/
60 Hz
280 to 325 VDC (238 to 357 VDC)
Connect an External Regeneration Resistor between B1 and B2.
Terminal B1 is main circuit DC output (positive).
These are the output terminals to the Servomotor.
Be sure to wire them correctly.
This is the ground terminal. Ground to 100 Ω or less.
Name
R88D-KT@F
(600 W to 2 kW) : 3-phase: 380 to 480 VAC (323 to 528 V) 50/60
Hz
4-2 Wiring
Function
Function
Function
4
4-22