Taidacent 8-Channel Analog Input Data Acquisition Module - 4-20mA to RS485 Modbus Converter for Current and Voltage Input, 8 Output RS485 Data Acquisition

Characteristics 1. Provide free configuration software, local host computer software 2. Anti-crash hardware watchdog 3. 5~35V with anti-reverse connection, overvoltage and overcurrent protection power supply 4. 8 channels of analog current input 0~20mA acquisition 5. 8 channels of analog voltage input 0~10V, 0~30V acquisition 6. Support analog calibration 7. Support 8 NPN switch output 8. 12-bit resolution, 0.1% precision ADC 9. High-performance 32-bit ARM processor 10. Support ModbusRTU slave station protocol 11. 12-way indicator light, with electrical protection RS485 communication interface 12. The temperature range of industrial machines can cope with harsh on-site environments. 13. Custom linear analog data conversion Terminal structure, operation indicator design VDC: Positive power supply terminal Al1: Analog input 1 AI5: Analog input 5 GND: negative terminal of power supply AI2: Analog input 2 AI6: Analog input 6 A+: 485 communication line A AI3: analog input terminal 3 Al7: Analog input terminal 7 B-: 485 communication line B Al4: Analog input 4 AI8: Analog input 8 8 lights on top D1: DO1 output status indicator. On: DO has output Off: DO has no output D2: DO2 output status indicator. On: DO has output Off: DO has no output D3: DO3 output status indicator. On: DO has output Off: DO has no output D4: DO4 output status indicator. On: DO has output, DO has no output D5: DO5 output status indicator. On: DO has output Off: DO has no output D6: DO6 output status indicator. On: DO has output Off: DO has no output D7: DO7 output status indicator. On: DO has output Off: DO has no output D8: DO8 output status indicator. On: DO has output Off: DO has no output 4 indicator lights at the bottom ESYS: reserved GSYS: reserved PWR: Always on during normal power supply SYS: System status light,flash 1Time/Second

• The internal integrated range switching jumper device, Support voltage/current acquisition internal switching, Users can jumper their own wires and switch the voltage or current acquisition mode according to their needs. Support adjustment range, 0~10V, 0~30V, 0~20mA switch
• Internal acquisition mode, range switching technology, Support voltage 0~5V, 0~10V, 0~30V, current 0~20, 4~20ma high-precision acquisition and switching, Built-in voltage and current acquisition mode switching jumper device, Voltage or current acquisition switch, A variety of range switching, the acquisition range is switched,
• Support 8 DO outputs, Cooperate with external relay/switch, For remote control, While supporting the acquisition of analog quantity, the switch linkage, The user can set each channel of AI "up/lower limit" linkage operation "DO", When the AI ​​input triggers the "upper/lower limit" value alarm, the DO output will jump immediately. It can also independently control 8 DO signal outputs and control external switches.
• Support analog calibration function, When the equipment is affected by factors such as aging, temperature, etc., the accuracy of the analog quantity, The user performs secondary calibration through the configuration software to improve the accuracy of the analog quantity, Obtain the required accurate analog data,
• Support Modbus RTU protocol Support configuration software and seamless docking, Support various Modbus applications and device polling functions, and provide Modbus programming instruction set, which is convenient for users to develop Modbus functions