Product Information
‑27‑
No. Name
Description
⑤
L1, L2, L3 (main
circuit power input
terminals)
Used as the power input terminals for a three‑phase 220
V servo drive. See the nameplate for the rated voltage
class.
⑥
P⊕, D, C (terminals
for connecting
external
regenerative
resistor)
Remove the jumper bar between terminals P⊕ and D
before connecting an external regenerative resistor
between terminals P⊕ and C.
P⊕, N⊖ (servo bus
terminals)
Used by the common DC bus for multiple servo drives.
⑦
U, V, W (terminals
for connecting the
servo motor)
Connected to U, V, and W phases of the servo motor.
⑧
Motor grounding
terminal
Connected to the grounding terminal of the motor for
grounding purpose.
⑨
Battery location Used to hold the battery box of the absolute encoder.
⑩
CN3, CN4 (Profinet
communication
terminal)
CN4(P1) is connected to the host controller, and CN3(P2)
is connected to a slave.
⑪
CN6 (STO safety
function terminal)
Connected to external functional safety signal for
functional safety purpose.
⑫
CN5
(communication
terminals)
Connected to RS‑232 communication instruction device.
⑬
CN1 (control
terminal)
Used by reference input signals and other I/O signals.
⑭
CN2 (terminal for
connecting the
encoder)
Connected to the motor encoder terminal.
⑮
Servo drive
grounding terminal
Connected to the grounding terminal of the power supply
for grounding purpose
Note
The main circuits of models S7R6 and S012 can be connected to a single‑phase or a three‑
phase power supply, depending on which one is available on site. No derating is required
when a single‑phase power supply is used for models S7R6 and S012.