3-9
3-1 Servo Drive Specifications
3
Specifications
R88D-GN75H-ML2
Main Circuit Terminal Block Specifications (TB1)
Main Circuit Terminal Block Specifications (TB2)
Symbol
Name
Function
L1
Main circuit power
supply input
R88D-GN75H-ML2 (6 to 7.5 kW): Three-phase 200 to 230 VAC (170 to 253 V),
50/60Hz
L2
L3
B1
External
Regeneration
Resistor
connection
terminals
6 to 7.5 kW: A regeneration resistor is not built in.
Connect an External Regeneration Resistor between B1 and B2,
if necessary.
B2
U
Servomotor
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.
Symbol
Name
Function
NC
---
Do not connect.
L1C
Control circuit
power supply input
R88D-GN75H-ML2: Single-phase 200 to 230 VAC (170 to 253 V), 50/60Hz
L2C
Frame ground
This is the ground terminal. Ground to 100
Ω
or less.
NC
---
Do not connect.
EX1
EX2
EX3
NC
FN(+)
Fan Stop Output
Outputs a warning signal when the fan inside the Servo Drive stops.
(30 VDC, 50 mA max.)
FN(
−
)