- 8 Channel 12-275V AC-DC, 60mA Digital Optocoupler 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
- 5-48V DC wide range power input (allows up to 60 V DC)
- Wide operating temperature range from -40 to 85 °C
- Rugged Metal IP-40 housing design
- DIN-Rail mounting
MODBUS RTU DETAILS - HUR INPUT MODELS
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
I/O TERMINAL - 1 Slot x 8 Channel Digital Optocoupler Input
I/O ConnectorsTerminal Connectors
Digital Inputs
: 1 Slot x 8 Channel 12-275V AC-DC, 60mA Digital Optocoupler Input
8 Channel Input terminals and polarity is not important. 2 pins for each connection and total 16 connection pins for each slot.
12-275 AC-DC, 60mA Digital Optocoupler Inputs.
Isolation
Digital Optocoupler Input:
4470Vrms 1min
Over Voltage Protection
Digital Optocoupler Input:
275V
INTERFACE, INDICATORS AND FIMRWARE UPGRADE
RS485 Terminal
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 over Serial Line
Available over RS485 Serial Line
POWER - DC
Input Range
5-48V DC wide range power input
(Allows up to 60 V DC)
Reverse Polarity Protection
Available
Thermal Shutdown and Current Limit Protection
Available
PHYSICAL AND ENVIRONMENTAL CHARACTERISTICS - DC POWERED AND BPL MODELS
Enclosure
Metal, IP40
Dimensions
43 x 95 x 124 (w x d x h) mm
Weight
~400gr
Storage Temperature
-65 to 150 °C
Operating Temperature
-40 to 85 °C
Operating Humidity
5% to 95% Non-condensing
HUR318: 8 Channel 12-275 AC-DC, 60mA Digital Optocoupler Input Modbus RTU Remote IO Device, 1 x RS485, 5-48V (max. 60V) DC Power Input