3
WIRING
3-6
(3) Main circuit terminals
The power cable for the servo amplifier, external regenerative resistor (option) and servomotor power
cable are connected at the main circuit terminals.
The main circuit terminals accept connectors. The connector is not included in the accessories of the
servo amplifier. Purchase connector kits or wiring cables.
Terminal
symbol
Pin No. Name Function and meaning
L1
L2
L3
1
2
3
Power cable Supplies commercial power supply.
Single-phase power cables can be connected to 400W or
smaller capacities of 3-phase 200V type. There is no phase
sequence.
With single-phase 100V, connect the power cables to the L1 and
L2 terminals.
P
DB
1
3
External
regenerative
resistance
(option)
Used to connect an external regenerative resistance. The
external regenerative resistance is optional.
Connect across the P and DB terminals.
Leave pin 2 unconnected.
U
V
W
1
2
3
Motor power
cable
Used to connect the power cable of the servomotor.
The grounding (E) terminal of the servomotor is provided in the
depth on the bottom of the servo amplifier.
The specified phase sequence of the servomotor cannot be
changed. Connect the identical cables of the servomotor.
Ｌ１ Ｌ１
Ｌ１
Ｌ１
Ｌ２
Ｌ３
Ｐ
－
ＤＢ
Ｕ
Ｖ
Ｗ
Motor power
cable
(from top)
U
V
Ｗ
External
regenerative
resistance
(from top)
P
-
DB
Power cables
(from top)
L1
L2
L3
SHIFT
SHIFTSHIFT
SHIFT
ENT
ENTENT
ENT
MODE
MODEMODE
MODE
ESC
ESCESC
ESC
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