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7. Wiring and Connection
7 - 5
7-2-2 Main circuit and control circuit connector signal names and applications
The following table shows the details for each terminal block signal.
Name Signal name Description
L1
.
L2
.
L3
Main circuit
power supply
Main circuit power supply input terminal
Connect a 3-phase 200 to 230VAC, 50/60Hz power supply.
P, C
Regenerative
resistor
Regenerative resistor connection terminal
Connect the regenerative resistor.
U
.
V
.
W
Motor output
Servomotor power output terminal
The servo/spindle motor power terminal (U, V, W) is connected.
PE
Protective
grounding
(PE)
Grounding terminal
The servomotor/spindle motor grounding terminal is connected and
grounded.
VDD, SG
Control circuit
power supply
Control circuit power supply input terminal
Connect 24VDC.