Electrical Installation
‑125‑
Terminal Identification Terminal Name
Function
(+), BR
Braking resistor connection
terminals
Used to connect to the
braking resistor of T8
models and below
Note: Only models with the
name containing "B" are
equipped with brake
resistance terminals. For
models with the name
excluding "B", external
brake units are required.
U, V, W
Output terminals Connected to a three‑phase
motor
Grounding terminal (PE) Used for protective
grounding
T10 to T12 models
Figure 8‑7 Layout of main circuit terminals for T10 to T12 models
Table 8–2 Descriptions of main circuit terminals
Terminal
Identification
Terminal Name
Function
R, S, T
Three‑phase power supply input
terminals
Connected to a three‑phase AC
input power supply
+, ‑
Positive and negative terminals
of the DC bus
Common DC busbar input;
connected to an external
braking unit
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