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3. SIGNALS AND WIRING
3.4 Servo motor side details
Terminal box
Terminal box inside
Portion a
Portion b
Motor power supply terminal block
Cooling fan terminal block M4 screw
Note 1. The encoder connector may also be fitted to portion a.
2. Wiring may also be carried out from portion b.
Signal Name
Power supply
Cooling fan
Motor thermal relay OHS1 OHS2 OHS1-OHS2 are opened when heat is generated to an abnormal temperature.
Earth terminal
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Encoder connector
MS3102A20-29P
Encoder connector
MS3102A20-29P
Earth terminal M5 screw
Thermal sensor terminal block M4 screw
Abbreviation
U V W
Connect to the motor output terminals (U, V, W) of the servo amplifier.
Supply power which satisfies the following specifications.
Voltage/frequency
Power consumption [W]
Rated voltage [V]
BU BV BW
Voltage/frequency
Power consumption [W]
Rated current [A]
For grounding, connect to the earth of the control box via the earth terminal of the servo
amplifier.
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Encoder connector
signal arrangement
MS3102A-29P
Key
M
L
K
T
J
S
H
(Note1)
Motor power
supply lead
size
Motor power
supply
terminal
(Note2)
block screw
size
Earth screw
size
Signal layout of terminal block
U
Description
Item
HA-LF30K2 HA-LFS30K2
Three-phase 200 to 230VAC/60Hz
Three-phase 200 to 220VAC/50Hz
Item
HA-LFS30K24
HA-LF30K24
Three-phase 380 to 460VAC, 50/60Hz
63(50Hz)/83(60Hz)
0.09(50Hz)/0.11(60Hz)
3 - 19
Pin
Signal
A
MD
B
MDR
C
MR
D
MRR
B
A
C
E
N
D
P
F
BAT
E
R
G
LG
F
H
G
J
HA-LFS45K24 HA-LF45K24
HA-LFS30K24 HA-LF30K24
HA-LFS55K24 HA-LF55K24
HA-LFS37K24 HA-LF37K24
HA-LFS30K2 HA-LF30K2
HA-LFS37K2 HA-LF37K2
2
8mm
2 in parallel
22mm
M8
M8
BU
BV
BW OHS1 OHS2
V
W
Servo motor
HA-LF37K2 HA-LFS37K2
40(50Hz)/63(60Hz)
0.32(50Hz)/0.35(60Hz)
Servo motor
HA-LFS37K24
HA-LFS45K24
HA-LF37K24
HA-LF45K24
110(50Hz)/150(Hz)
0.20(50Hz)/0.22(Hz)
Pin
Signal
K
L
M
N
SHD
P
R
LG
S
P5
T
2
2 in parallel
M10
M10
HA-LFS55K24
HA-LF55K24
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