2 Wiring
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Terminals of Main Control Board
COM DI1 DI2 DI3 DI4 DI5 COM COM DO1
AI2 AI3 GND +10V +15V GND AO1 AO2 GND
T/A1 T/B1 T/C1
AI3 input jumper, voltage input as default
J5
J6
J4
I V
AO1 output jumper, voltage output as default
AO2 output jumper, voltage output as default
AI1
T/A2 T/C2
J1
DI power supply source jumper(internal/external
), internal as
default
2
Terminal Terminal name Description
+10V-GND +10 VDC power supply Internal 10 VDC power supply
+15V-GND +15 VDC power supply Internal 15 VDC power supply can be used for pressure sensor
Max� Output current: 10 mA
AI1-GND Analog input 1 1� Input voltage range: 0 to 10 VDC
2. Input impedance: 22 kΩ
AI2-GND Analog input 2
AI3-GND Analog input 3 1� Input voltage range: 0 to 10 VDC/0 to 20 mA, selected by J5 jumper
2. Input impedance: 22 kΩ (voltage input), 500 Ω (current input)
DI1- COM Digital input 1 1� Optically-coupled isolation compatible with dual-polarity inputs, input frequency less than
100 Hz
2� Power supply source determined by jumper J1
3. Input impedance: 1.39 kΩ
4� Voltage range for inputs: 9 to 30 V
DI2- COM Digital input 2
DI3- COM Digital input 3
DI4- COM Digital input 4
DI5- COM Digital input 5
AO1-GND Analogue output 1 1� Either a voltage or a current output, Determined by jumper J4�
2. Max. Load resistance: 500 Ω
3� Output voltage range: 0 to 10 V
4� Output current range: 0 to 20 mA�
AO2-GND Analogue output 1 1� Either a voltage or a current output, determined by jumper J6�
2. Max. Load resistance: 500 Ω
3� Output voltage range: 0 to 10 V
4� Output current range: 0 to 20 mA�
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