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8 Channel Digital 5Amps 250VAC/30VDC Relay Output and 1 x RS485
HUR128
8 Channel Digital 5Amps 250VAC/30VDC Relay Output and 1 x RS485
per one
95.00 USD 100 USD
If you buy less than 5 items you will lose your 5% discount
- 8 Channel 5Amps 250VAC/30VDC Digital Relay 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
Maximum 5 Amperes 250VAC/30VDC for each channel


Isolation
3kV dielectric strength (between coil and contacts)
Meets IEC61131-2 reinforce insulation


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


HUR128: 8 Channel Digital 5Amps 250VAC/30VDC Relay Output Modbus RTU Remote IO Device, 1 x RS485, 5-48V (max. 60V) DC Power Input

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