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MDS-D2/DH2 Series Instruction Manual
1.2 Installation of Spindle Motor
1.2.8 Connection
(1) Cable wiring
When connecting the power line to the terminal block, tighten the screws with proper torque as shown below.
(2) Connection of conduit connector
When installing a connector to a terminal box, select a water proof connector with rubber packing and prevent
conductive foreign matter and other combustible foreign matter from entering through the wiring hole on the
terminal box.
Use a smaller nut than the following size to fix the connector on the terminal box.
For the wiring hole diameter, refer to "DRIVE SYSTEM DATA BOOK (IB-1501142(ENG)) ".
Prepare a bushing, nut, and O-ring when using a connector smaller than the wiring hole on the terminal box.
SJ-V/SJ-VL/SJ-PMF/SJ-4-V Series
SJ-D/SJ-DJ Series
Screw size Proper torque [N•m]
M4 2.0
M5 2.5
M6 3.0
M8 10.0
CAUTION
1. When connecting the power line to the terminal block, tighten the screws with proper torque described in this section.
2. Make sure to connect the terminal to the terminal block. If running the motor with the terminal loosened, fires could be
caused by motor overheat, and earth fault, short circuit and electric shocks could be caused by disconnection of the
terminal.
3.To keep the insulation distance, always cover crimp terminals with insulation tubes when connecting crimp terminals at
the end of the power line.
Wiring hole diameter [mm] Outer diameter [mm]
Φ35 Φ58
Φ44 Φ58
Φ51 Φ93
Φ63 Φ93
Wiring hole diameter [mm] Outer diameter [mm]
Φ44 Φ56
Outer diameter