
-17-
1 Product Information
No.
Name
Description
7
CHARGE
(Bus voltage indicator)
Used to indicate that the bus capacitor carries electric charge.
When this indicator lights up, it indicates the electric charge may be still present
in the internal capacitor of the servo unit even if the main circuit power supply
is cut off.
To prevent electrical shock, do not touch the power terminals when this
indicator lights up.
8
L1, L2
(Power input terminals)
See the nameplate for the power input of rated voltage class.
P, N
(DC bus terminals)
Used as the common DC bus for multiple servo drives.
9
P, C
(Terminals for connecting
external regenerative
resistor)
Connected between P and C when an external regenerative resistor is needed.
10
U, V, W
(Servo motor connecting
terminals)
Connected to U, V, and W phases of the servo motor.
11
PE
(Grounding terminal)
Connected to the grounding terminal of the power supply and the motor.
12
Battery location
Used to hold the battery box of an absolute encoder.
CN6
CN5
1
2
3
4
5
6
8
9
7
10
11
12
Figure 1-3 Layout of servo drives in size B
SN
Name
Description
1
CN6, CN5
terminals
CN6: Functional safety terminal mainly used for functional safety purpose and
connected to external functional safety signal
CN5: Software tool communication port
2
LED display
A five-digit LED display used to show the servo drive running status and parameter
settings