- 8 Channel 0-10V and 0-20mA Selectable Analog Input
- Device Address changeable with Modbus RTU commands
- Easy to Monitor Device Parameters such as Device Up Time, Modbus RTU read counter etc. with Modbus Commands
- Supports Modbus RTU Protocol over RS485 with 115200 8N1 Data Type
- Easy to Use Test and Parameter Change Software
- Easy Firmware Upgrade over Serial Line
- 5-60V DC wide range power input
- Wide operating temperature range from -40 to 85 °C
- Rugged Metal IP-40 housing design
- DIN-Rail mounting
MODBUS CHARACTERISTICS
Protocol
Modbus RTU
115200 8N1
Modbus RTU Address
Default value is 0x01
Changeable via Modbus Command
Monitoring Parameters
Modbus RTU Read counter
Time counter (in seconds)
FW version
available via Modbus Commands
INPUT CONNECTORS AND INDICATORS
Input ConnectorsTerminal Connector for Analog Inputs
8 Channel Input terminals and polarity is important. All inputs references to Common point. 2 Common points and 8 Analog Inputs total 10 connection pins.
Input Channel Ratings0-10V and 0-20mA Individually Selectable Analog Inputs
Analog Input Features16-bit resolution with no missing codes
Throughput: 250 kSPS
Operation Mode Selection Switches
8 pin Switch to select operation mode of each Analog Input either 0-10V or 0-20mA
Switch Position ON: 4-20mA
Switch Position OFF: 0-10V
INTERFACE AND INDICATORS
RS485 Connector
Terminal Connector for 2 wire RS485 connection and GND.
Activity LEDs
Tx LED: Flashes when the device sends Modbus RTU packages
Rx LED: Flashes when the device receives Modbus RTU packages
System LED
Flashes during normal operation
FIRMWARE UPGRADE
Upgrade over Serial Line
Available from RS485 Serial Line
POWER
Input Range
5-48V (max. 60V) DC input
Reverse Polarity Protection
Available
Thermal Shutdown and Current Limit Protection
Available
PHYSICAL AND ENVIRONMENTAL CHARACTERISTICS
Enclosure
Metal, IP 40
Dimensions
43 x 95 x 124 (w x d x h) mm
Weight
~380gr
Storage Temperature
-65 to 150 °C
Operating Temperature
-40 to 85 °C
Operating Humidity
5% to 95%Non-condensing
HUR518: 8 Channel 0-10V and 0-20mA Selectable Analog Input Modbus RTU Remote IO Device, 1 x RS485, 5-48V (max. 60V) DC Power Input
