Omron R88D-GT series User Manual page 257

 R88D-GT20H/-GT30H/-GT50H
Main Circuit Terminal Block Specifications
Symbol Name
L1
Main circuit power
L2
supply input
L3
L1C
Control circuit power
supply input
L2C
B1 External
Regeneration
B2
Resistor connection
B3 terminals
U
V
Servomotor
W
connection terminals
Frame ground
R88D-GT@H (2 to 5 kW): Three-phase 200 to 230 VAC (170 to 253 V), 50/60Hz
R88D-GT@H: Single-phase 200 to 230 VAC (170 to 253 V), 50/60 Hz
2 to 5 kW: Normally B2 and B3 are connected. Do not short B1 and B2. Doing so
may cause malfunctions. If there is high regenerative energy, remove
the short-circuit bar between B2 and B3 and connect an External Re-
generation Resistor between B1 and B2.
Red
White
These are the output terminals to the Servomotor.
Blue
Be sure to wire them correctly.
Green/
Yellow
This is the ground terminal. Ground to 100 Ω or less.
Function
4-2 Wiring
4
4-22