IS300 Series Servo Drive User Manual Wiring
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2.3 Description of Control Circuit Terminals
Type Terminal Name Description
Power Supply
+10 V-GND +10 V power supply
Provide 10±10% V power to external unit.
Generally, it provides power supply to external
potentiometer with resistance range of 1-5 kΩ.
Maximum output current: 10 mA
+13 V-GND
Pressure sensor
power supply
Provide 13±10% V power to external unit.
Generally, it provides power supply to pressure
sensor.
Maximum output current: 10 mA
+24 V-COM +24 V power supply
Provide +24 V power supply to external unit.
Generally, it provides power supply to DI/DO
terminals.
24±10% V, no-load empty voltage not
exceeding 30 V
Maximum output current: 200 mA
It is isolated from GND internally.
OP
External power
supply input
terminal
It is isolated from COM and 24 V internally. It is
connected to +24 V via jumper by delivery.
When applying external signal to drive DI1-
DI5, OP needs to be connected to external
power supply and be disconnected from +24 V
(decided by J7 jumper).
Analog input
AI1-GND
Analog input 1
(Pressure setting
by default)
Input range: ±10 V, 12-bit resolution,
correction accuracy 0.5%
Resistance input: 100 kΩ
AI2-GND
Analog input 2
(Flow setting by
default)
Input range: ±10 V, 12-bit resolution,
correction accuracy 0.5%
Resistance input: 100 kΩ
AI3-GND
Analog input 3
(pressure sensor
signal input by
default)
Input range: ±10V or 0–20 mA determined
by J5 jumper, 12-bit resolution, correction
accuracy 0.5%
Resistance input: 100 kΩ (voltage input), 500
Ω (current input)
Digital Input
DI1-DI5-
COM
Digital input 1
Isolation drain-to-source input programming
terminal, input frequency <100 Hz
Resistance input: 3.3 kΩ
Voltage range for level input: 9–30 V
PTCP-PTCN
Motor overheat
protection input
Motor overheat protection PTC sensor
Supporting PTC130, PTC150, etc.
Communication
CANH/
CANL/
CGND
CAN COM terminal
Maximum COM speed: 1 Mbps
Whether to connect to terminal resistor is
determined by J8 jumper
485B/485A 485 COM terminal
Reserved, isolated
This function is not available by default
Maximum COM speed: 230 Kbps
Whether to connect to terminal resistor is
determined by J9 jumper