MITSUBISHI ELECTRIC MELSERVO MR-J2S- A - Manual (Page 112)

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