- 8 Channel 5-275V AC-DC, 100mA Digital Optocoupler Output
- Device Address changeable with Modbus RTU commands
- Output Values can be saved and Applied After Auto Restart
- Output Configuration for device power up can be defined by user with Modbus 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 (max. 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
Save Output Values Before Auto Restart
Default is enabled and when system auto resets (every 24 hour) the values are saved and applied after restart
Changeable via Modbus Command
Save Output Values and Apply on Power Up
Default is disabled, user can activate and enter parameters for each output individually
Changeable via Modbus Command
Monitoring Parameters
Modbus RTU Read counter
Time counter (in seconds)
FW version
available via Modbus Commands
OUTPUT CONNECTORS AND INDICATORS
Output Connectors
Terminal Connector for Digital Outputs
8 Channel Output terminals and polarity is not important. 2 pins for each connection and total 16 connection pins.
Output Channel Ratings
5-275V AC-DC, 100mA Digital Optocoupler Outputs
Isolation
3750 Vrms for 1 min
Over Voltage Protection
275V
Non-repetitive peak on-state pulse current: 80A
Output Status LEDs
Shows which pin is ON (conducting) and OFF (cut off) for Digital Outputs
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
HUR118: 8 Channel 5-275V AC-DC, 100mA Digital Optocoupler Output Modbus RTU Remote I/O Device, 1 x RS485, 5-48V (max. 60V) DC Power Input
