Mitsubishi Electric MDS-D-SPJ3 Specification Manual page 63

MITSUBISHI CNC
2 Specifications
(2) Explanation of each spindle drive unit (0.75 to 3.7kW) part
(1)
(9)
(10)
(11)
(12)
MDS-D-SPJ3-075NA
The connector and terminal block layout may differ according to the unit being used. Refer to each unit
outline drawing for details.
<Each part name>
(1) LED
(2) SW1
(3) SW2
(4) CN9
Control
circuit
(5) CN1A
(6) CN1B
(7) CN2
(8) CN3
(9) CNP1
Main circuit
(10) CNP2
(11) CNP3
(12) PE
CAUTION
Do not connect the N terminal of CNP1 because it is the test terminal for the manufacturer.
2 - 24
(2)
(3)
(9)
(4)
(5) (10)
(6)
(11)
(7)
(8)
(12)
Name
--- Unit status indication LED
--- Axis No. setting switch
--- For machine tool builder adjustment: Always OFF (facing bottom)
--- DI/O or maintenance connector
--- NC or master axis optical communication connector
--- Slave axis optical communication connector
--- Motor side detector connection connector
--- Machine side detector connection connector
L1,L2,L3: 3-phase AC power input
L1,L2,L3
N: Test terminal for the manufacturer (Do not connect.)
N,P1,P2
P1,P2: Not used (short-circuit between the P1 and P2.)
P,C,D Regenerative resistor connection terminal
L11,L21 Control power input terminal (single-phase AC input)
U, V, W Motor power output terminal (3-phase AC output)
Grounding terminal
(11)
(10)
(12)
MDS-D-SPJ3-22NA
Description
(9)
MDS-D-SPJ3-37NA
Screw size
M4×10
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