Mitsubishi Electric MELSERVO MR-J2S- A Instruction Manual page 112

3. SIGNALS AND WIRING
Terminal box inside (HA-LFS15K2 HA-LFS-22K2)
Cooling fan terminal
block (BU, BV, BW)
M4 screw
Moter power supply
terminal block
(U, V, W) M8 screw
Signal Name Abbreviation
Power supply U V W
(Note)
Cooling fan
BU BV BW
Motor thermal relay OHS1 OHS2 OHS1-OHS2 are opened when heat is generated to an abnormal temperature.
Earth terminal
Note. There is no BW when the HA-LFS11K2 is used.
Earth terminal M6 screw
Power supply connection screw size
Servo motor
HA-LFS15K2
HA-LFS22K2
Connect to the motor output terminals (U, V, W) of the servo amplifier.
Supply power which satisfies the following specifications.
HA-LFS11K2
Item
Voltage/frequency
Power consumption [W]
Rated voltage [V]
HA-LFS15K2/22K2
Item
Voltage/frequency
Power consumption [W]
Rated voltage [V]
For grounding, connect to the earth of the control box via the earth terminal of the servo
amplifier.
3 - 65
Thermal sensor terminal
block (OHS1, OHS2)
M4 screw
Encoder connector
MS3102A20-29P
Power supply connection screw size
M8
Description
Description
single-phase 200 to 220VAC, 50Hz
single-phase 200 to 230VAC, 60Hz
42(50Hz)/54(60Hz)
0.12(50Hz)/0.25(60Hz)
Description
Three-phase 200 to 220VAC, 50Hz
Three-phase 200 to 230VAC, 60Hz
32(50Hz)/40(60Hz)
0.30(50Hz)/0.25(60Hz)
Terminal block signal arrangement
BU BV BW OHS1OHS2
U V W