ADI-524

Opto-isolated 4-20mA to
Modbus and USB

Four opto-isolated analog inputs
16 bit Sigma Delta 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.
It can be mounted on standard DIN rail or by using clamps.

Specification
Functions
Downloads
Ordering

Input interface	4 x 4-20mA isolated inputs
Output interface	Modbus RTU and Modbus RTU by inbuilt USB to serial converter
Baudrate	9600, and other
Modbus addreses	4 bit setting
Configuration	By 6 way DIP switch. Serial baudrate and Modbus address
Status indicators	4 x 4-20mA, 1 x serial data, 1 x power (dual colour)
Other option	24V DC isolated power for 4-20mA sensors
Power	8-36V DC with reverse polarity protection, 8-24V AC or 5V from USB port
Operating temperature	-20 °C to 75 °C
Housing	Aluminium housing with DIN rail mounting option
Dimensions (W x H x D)	88mm x 35mm x 44mm
Weight	130g