REDZ Smart Communication Technologies

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- 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 (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

Monitoring Parameters
Modbus RTU Read counter
Time counter (in seconds)
FW version
available via Modbus Commands

INPUT CONNECTORS AND INDICATORS

Input Connectors
Terminal Connector for Digital Inputs

8 Channel Input terminals and polarity is not important. 2 pins for each connection and total 16 connection pins.

Input Channel Ratings
12-275 AC-DC, 60mA Digital Optocoupler Inputs

Isolation
4470Vrms 1min

Over Voltage Protection
275V

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

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

ZTerminal Software

↗ User Manual ☶ Datasheet