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3. SIGNALS AND WIRING
Signal name Abbreviation Description
Power supply U V W
Connect to the motor output terminals (U, V, W) of the servo amplifier. During power-on, do
not open or close the motor power line. Otherwise, a malfunction or faulty may occur.
Cooling fan
(Note)
BU BV BW
Supply power which satisfies the following specifications.
Servo motor
Voltage
division
Voltage, frequency
Power
consumption
[W]
Rated
current
[A]
HA-LP601, 701M,
11K2
200V
class
1-phase 200 to 220VAC
50Hz
1-phase 200 to 230VAC
60Hz
42(50Hz)
54(60Hz)
0.21(50Hz)
0.25(60Hz)
HA-LP801, 12K1,
11K1M, 15K1M,
15K2, 22K2
3-phase 200 to 230VAC
50Hz/60Hz
62(50Hz)
76(60Hz)
0.18(50Hz)
0.17(60Hz)
HA-LP15K1, 20K1,
22K1M
65(50Hz)
85(60Hz)
0.20(50Hz)
0.22(60Hz)
HA-LP25K1
120(50Hz)
175(60Hz)
0.65(50Hz)
0.80(60Hz)
HA-LP6014,
701M4, 11K24
400V
class
1-phase 200 to 220VAC
50Hz
1-phase 200 to 230VAC
60Hz
42(50Hz)
54(60Hz)
0.21(50Hz)
0.25(60Hz)
HA-LP8014, 12K14,
11K1M4, 15K1M4,
15K24, 22K24
3-phase 380 to 440VAC
50Hz
3-phase 380 to 480VAC
60Hz
62(50Hz)
76(60Hz)
0.14(50Hz)
0.11(60Hz)
HA-LP15K14,
20K14, 22K1M4
3-phase 380 to 460VAC
50Hz
3-phase 380 to 480VAC
60Hz
65(50Hz)
85(60Hz)
0.12(50Hz)
0.14(60Hz)
HA-LP25K14
110(50Hz)
150(60Hz)
0.20(50Hz)
0.22(60Hz)
Motor thermal relay OHS1 OHS2
OHS1 OHS2 are opened when heat is generated to an abnormal temperature.
Maximum rating: AC/DC 125V, or 250V, 2A
Minimum rating: AC/DC 6V, 0.15A
Earth terminal
For grounding, connect to the earth of the control box via the earth terminal of the servo
amplifier.
Note. The servo motor with cooling fan for 1-phase has no BW terminal.