Omron R88D-KN series

4 System Design
4-24
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
This section describes the recommended size of wire to be connected to the terminal blocks.
The terminal block wire sizes used for 100-VIC input Servo Drive models are as shown below.
*1 Use the same wire size for B1 and B2.
4-2-3 Terminal Block Wire Sizes
100-VAC Input Drive Wire Sizes
Model (R88D-)
KN01L-ECT-L KN02L-ECT-L KN04L-ECT-L
Item Unit
Power supply capacity kVA 0.4 0.5 0.9
Main circuit power supply
input (L1 and L3, or L1, L2
and L3)
Rated current A 2.6 4.3 7.6
Wire size  AWG 14 to 18
Control circuit power
supply input (L1C and
L2C)
Wire size  AWG 18
Motor connection
terminals (U, V, W, and
FG)
*1
Rated current A 1.7 2.5 4.6
Wire size  AWG 14 to 18
Maximum wiring
length
m20
Frame ground (FG) Wire size  AWG 14
Screw size  M4
Tightening torque N·m 1.2
Maximum wiring
length
m1