Chapter 1 Servo System Selection IS620P User Manual
L1C/L2C control
circuit power input
terminals
U/
V/W servo motor
connection terminals
PE grounding terminal
CN1
control terminal
/
CN3/CN4
communication terminals
CN2 encoder connection
terminal
Name Function
CHARGE
bus voltage indicator
Operation buttons
MODE
SET
Switch function codes in turn.
Increase value of the blinking digit.
Decrease value of the blinking digit.
Shift the blinking digit to the left.
Hold down: Turn page when more
than 5 digits are displayed.
Save and enter the next-level menu.
R/S/T main circuit power
input terminals
CN5
analog monitoring
signal terminal
Connected in parallel inside the servo drive
.
Connect to RS232 or RS485 communication devices.
Used for reference input signals and other I/O signals.
Connect to the motor encoder.
Used as the grounding terminal of the power supply and motor.
Connect U, V and W phases of the servo motor.
-D is shorted by default. Remove jumper between -D when
connecting an external braking resistor, and connect the resistor
between -C.
Used when multiple servo drives share the same DC bus.
Input main circuit power supply as per the rated voltage on the
nameplate.
Input control circuit power supply as per the rated voltage on the
nameplate.
Used to indicate that the bus voltage is in CHARGE status.
Indicator ON: Capacitors inside the servo drive still contain electricity
even if the main circuit power is OFF.
Thus, do not touch the power supply terminal when CHARGE indicator
is ON, to prevent electric shock.
Connect to the measuring instrument (such as an oscilloscope ) to
facilitate viewing signal status when gains are adjusted.
LED display
Display the running status and parameter setting of the servo system.
L1C
L2C
R
S
T
-
P
+
D
C
U
V
W
C
N
3
C
N
4
C
N
1
C
N
2
IS
6
20
P
-
S
5
5R
I
2
P
-
S
5
5
R6 0
S
servo drive bus terminals
braking resistor
connection terminals
D/C/
terminals are L1 and L2. These models do not have the built-in regenerative braking resistor
(hereinafter shorted as "regen resistor"), and therefore terminal D is unavailable. If you need to
and C.