ADI-524
Four channel 4-20mA
isolated converter to Modbus
- Four opto-isolated analog inputs
- 24 bit ΔΣ ADC converter
- Additional USB port for direct connection to a computer
The ADI-524 is 4-20mA analog input interface converter to Modbus RTU over RS485 or over USB. It has 4 opto-isolated analogue inputs and RS485/USB output. Extra isolated 24V power supply for 4-20mA sensor/devices and DIP switch for baud-rate and address setting.
USB port make this device perfect to use with industrial computers and gateways with USB port.
| Input interface | 4 x 4-20mA isolated inputs |
| Conversion resolution | 24Bit ΔΣ A/D |
| Output interface | Modbus RTU and Modbus RTU by inbuilt USB to serial converter |
| Baudrate | 9600, 19200, 38400, 115200 |
| Modbus address range | 1-15 |
| Configuration | 6 way DIP switch for serial baudrate and Modbus address |
| Status indicators | 4 x 4-20mA, 1 x serial data, 1 x power + activity (dual colour) |
| Other option | 24V DC isolated power output for 4-20mA sensors |
| Power | 8-36V DC or 5V from USB port |
| Operating temperature | -20°C to 75°C |
| Housing | Aluminium housing with DIN rail mounting option |
| Dimensions | 88mm x 54mm x 35mm |
| Weight | 130g |
| Operating system | Embedded system |
| Device compatibility | Linux, Windows, MAC OS |
| Drivers | USB to serial driver to use by USB interface |
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