5. Connections
5
−
3
5.2 Spindle amplifier connections
CAUTION
Do not apply a voltage other than that specified to any terminal.
Failure to observe this may cause damage and/or failure, etc.
5.2.1 Main circuit terminal block and control circuit terminal block
The signal array of each terminal block is shown in the following table.
Spindle amplifier
Terminal
MDS-B-SPJ2-02
MDS-B-SPJ2-04
MDS-B-SPJ2-075
MDS-B-SPJ2-15
MDS-B-SPJ2-22
MDS-B-SPJ2-37
Terminal position
①
②
③
①
②
③
①
Main circuit
terminal block
(TE1)
L1 L2 L3
U
V
W
Terminal screws : M4
L 1
L 2
L 3
U
V
W
Terminal screws : M4
②
Control circuit
terminal block
(TE2)
Front
Back
D
C
P
L11
L21
L11
L21
D
P
C
N
Terminal screws : M4
Terminal
signal
③
Protective
grounding
terminal block
(PE)