Ethernet M2M IoT RTU S475E
  • IoT RTU
  • M2M RTU
  • Remote Terminal Unit
  • RS485 to Modbus RTU
  • Ethernet Data Acquisition Module
  • Ethernet IO
  • IoT RTU
  • M2M RTU
  • Remote Terminal Unit
  • RS485 to Modbus RTU
  • Ethernet Data Acquisition Module
  • Ethernet IO

Ethernet M2M IoT RTU S475E

No.S475E
The RTU features 8 digital inputs, 6 24 bit analog or PT100 Resistance Temperature Detector (RTD) inputs, 4 relay outputs, 1 temperature and humidity input, 1 Ethernet RJ45 port, and 2 RS485 serial port supports 320 IO tags via Modbus RTU protocol.
Description
The Ethernet IoT M2M RTU S475E is an industrial class, high reliability, high stability, and programmable Remote Terminal Unit (RTU).

The RTU features 8 digital inputs, 6CH 24 bit analog or PT100 Resistance Temperature Detector (RTD) inputs, 4 relay outputs, 1 temperature and humidity input, 1 Ethernet RJ45 port, and 2 RS485 serial port supports 320 IO tags via Modbus RTU protocol.  

The Ethernet RTU can be used as Modbus RTU Master and Slave at the same time and supports transparent data transmission. The Ethernet IoT RTU can be used as Modbus RTU Master to reading smart meters, I/O modules, PLC, and converts to SMS alert once triggered the threshold value, or transmit data to remote server over Ethernet network. 

The RTU supports BLIIoT IoT RTU protocol, Modbus RTU, Modbus TCP, MQTT protocol, which can communicate directly with the server, cloud platform or SCADA.



Key Features
  • GSM/GPRS/3G/4G network communication, can be operated from anywhere, no distance limitation;
  • Quad band 850/900/1800/1900Mhz GSM GPRS Module inside,3G/4GModules are optional;
  • Modular design, can easily upgrade the cellular module if network upgrade;
  • Embedded ARM® Cortex™-M4 32 Bit RISC Core, 168 MHz inside, RTOS system, reliable performance with in-built watchdog;
  • Wide range power supply 9~36VDC with over voltage and phase-reversal protection;
  • 8 digital inputs, compatible dry and wet contact, DIN0 can be used as high speed pulse counter max 1MHz,DIN1-3 can be used as low speed pulse counter max 1KHz.DIN1 can arm and disarm ;
  • 6 analog inputs, 24bit resolution, compatibles 0/4~20mA, 0~5V, can change to PT100 Resistance Temperature Detectors;
  • 4 relay output (5A/30VDC, 5A/250VAC), compatibles pulse outputs;
  • 1temperature & humidity sensor input for monitoring onsite environment, the sensor model is AM2301, Measures temperature from -40-80°C,0.5°C accuracy, Relative Humidity from 0-99RH%, accuracy is 3%;
  • Inbuilt inter-lock logic programmer and powerful timer program function;
  • Resend the data while communication failure and alert to users by SMS;
  • Embedded TCP/IP protocol stack, support TCP/UDP, Modbus TCP, Modbus RTU over TCP , KingPigeon IoT RTU protocol and transparent transmission function, support self-defined handshake protocol active connecting server and automatically reconnect the server function after connection failure;
  • Built-in TCP listening port, can be used as a TCP server, supports up to 5 terminal accesses;
  • With dual SIM interface: SIM card 1 active, SIM 2 standby mode, improve communication quality;
  • Supports RJ45 Ethernet port for connect internet;
  • 2 RS485 port, supports Modbus RTU Master and Slave, can be used to extend I/O ports or meters;
  • Supports SMS Alert when I/O triggered or recovery, and external power lost or recovery;
  • Provides 1 channel 9~36VDC power source output for external device, saving wiring cost;
  • Up to 10 SMS Alert and dial numbers, can program to receive specified alarm message,10 authorized numbers can switch on/off device with a free charge call at the specified time;
  • Inbuilt 32G SD card to save up to 100000 historical data and events;
  • Inbuilt large capacity automatically rechargeable backup battery;
  • Using metal shell, protection class IP30. Metal shell and system security isolation, especially suitable for industrial applications in the field;
  • L70 * W87 * H52mm, compatible wall installation and DIN35mm industrial rail installation.

Typical Application Scenarios
This device is designed for industrial automation and remote monitoring scenarios, including:
  • Infrastructure Monitoring (BTS, pumping stations, tanks, buildings, river/flood control);

  • Energy & Environmental Management (oil/gas pipelines, substations, weather stations, streetlight control);

  • Security & Alarm Systems (surveillance, unmanned machine rooms, leakage detection, corrosion protection);

  • Equipment & Machinery Control (valves, transformers, vending machines, boats/vehicles);

  • Data Acquisition & Automation (temperature/humidity, liquid levels, wellheads, M2M communication).

Technical Specifications

Item

Reference Scope

DC Power supply

Standard adapter: DC 12V/2A  Range 9-36VDC

Power consumption

Standby:12V/130mA;  Working Max.: 12V/500mA

TCP/IP stack

TCP,UDP

Serial Interfaces

1 USB Port

Protocols

SMS, GPRS UDP,TCP,MQTT, Modbus RTU, Modbus TCP and more equipment protocols can be added according to requirements.

Ethernet

1 RJ45 Ethernet port for connect internet.

RS485

2 RS485, Support Transparent transmission and Modbus RTU Slave, Modbus RTU Master.

Digital Inputs

8 Digital input, NC/NO type,wet /dry contact .DIN0 can be used as high speed pulse counter max 1MHz,DIN1-3 can be used as low speed pulse counter max 1KHz.DIN1 can arm and disarm.  

Analog Inputs

6 Analog Inputs. 24 bit resolution, 0-5V or 0-20mA or 4-20mA;

Temp.&Hum Inputs

Temperature range: -40°C to +80°C, Humidity Range: 0~100%RH;

Relay Outputs

4, Rated: 5A/30VDC,5A/250VAC

Power Outputs

1 Port, for external device;

Extend I/O tags

Max.320

Memory Capacity

Internal 32G SD card inside, can save the data for 100000events.

Backup Battery

3.7V 850mAH(Not included by default. Please specify when ordering if needed)

Temperature range

-20°C ~ +70 °C

Humidity range

Relative humidity 95% (condensation free)

Exterior dimension

70mm*87mm*52mm

Net Weight

350g


Model Selection

Model

GSM/3G/4G

Ethernet

DIN

AIN/

PT100

Relay

T&H

SD Card

Mapping Registers

Boolean

16-Bit

32-Bit

64-Bit

RS485 Port

S475

8

6

4

1

32G

64

128

64

64

2

S475E

×

8

6

4

1

32G

64

128

64

64

2

Notice

1. Default version is GSM/GPRS module inside.

2. Please check the slave devices’ register quantity and data type,then choose the right model of S475/S475E according to the mapping registers in the model list.

3. For 3G WCDMA, 4G LTE version, please tell our sales where would you like to use them.

4. The S475E series has no communication module, so it can't call and SMS to alarm.


Packaging
  • 1 x RTU
  • 1 x AC/DC Adaptor 
  • 1 x Wiring terminal
  • 1 x Micro USB cable
  • 1 x User Manual(QR code download link)
  • 1 x PC Configurator(QR code download link)
 
Optional:  35mm Standard DIN rail fixed Bracket

Note: The package does not include any SIM card.






 


  • IoT RTU
  • M2M RTU
  • Remote Terminal Unit
  • RS485 to Modbus RTU
  • Ethernet Data Acquisition Module
  • Ethernet IO

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