0-10V Voltage Acquisition Module 6VI4DI4DO MODBUS Communication

First, the product overview
-6 single-ended analog input (DC type 0-10V)
-4 optically isolated digital inputs and 4 optically isolated digital outputs (NPN transistor open collector output)
- RS485MODBUSRTU standard communication, can be networked with configuration software, PLC, industrial touch screen, etc.
-With communication and input and output status indicators
-Communication circuit adopts lightning protection and anti-interference design
- Widely used for signal acquisition and control of industrial field devices

Second, the main parameters
- Analog input channel 6 single-ended
- Analog input type DC type 0-10V
- Analog input accuracy ± 0.02V
- Digital input channel 4 channels (active low)
- Digital output channel 4 channels (NPN transistor open collector output, 500mA)
- Operating temperature range -20~70°C
-External power supply DC9N~30V/2W
-Isolation protection 1500VDC
- Mounting method standard DIN rail mounting or screw mounting
-Dimensions size 125×73×35mm

Third, the interface definition
AVcc: external power input positive terminal
AGnd: external power input negative terminal
VI_1+: the first positive input of the analog input
VI2+: 2nd analog input positive terminal
VI_3+: 3rd analog input positive terminal
VI_4+: 4th analog input positive terminal
VI_5+: 5th analog input positive terminal
VI_6+: 6th analog input positive terminal
Gnd: signal ground, connected to the negative end of the analog input
Gnd: signal ground, connected to the negative end of the analog input
DI_01: 1st digital input
DI_02: 2nd digital input
DI_03: 3rd digital input
DI_04: 4th digital input
D0_01: 1st digital output
DO_02: 2nd digital output
DO_03: 3rd digital output
DO04: 4th digital output
485A: RS485 signal A+
485B: RS485 signal B-

Fourth, the upper machine debugging instructions
This module provides a debugging software to implement the function debugging and parameter setting of the module. Please follow the steps below:
-Connecting computers and modules using RS485 converters
- Connect the 12V or 24V external power supply to the module and power it on. To avoid unnecessary damage, please check whether the positive and negative terminals of the power supply are connected correctly before powering on.
- Open the debugging software, select the corresponding module model, enter the function debugging or parameter setting interface
- Set the correct communication parameters and open the communication port
-·Select the appropriate settings, acquisition and control options

Fifth, RS485 networking diagram