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BLIIoT S271 User Manual

Cellular iot m2m rtu
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Cellular IoT M2M RTU
S271
User Manual
Version: V1.0
Date: 2021-11-25
Beilai Technology Co., Ltd
Shenzhen
Website: https://www.bliiot.com

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  • Page 1 Cellular IoT M2M RTU S271 User Manual Version: V1.0 Date: 2021-11-25 Beilai Technology Co., Ltd Shenzhen Website: https://www.bliiot.com...
  • Page 2 Cellular IoT M2M RTU --- S270/S271 Preface Thanks for choosing BLIIoT Cellular IoT M2M RTU. These operating instructions contain all the information you need for operation of a device in the RTU S27 family. Copyright This user manual is owned by Shenzhen Beilai Technology Co., Ltd. No one is authorized to copy, distribute or forward any part of this document without written approval of Shenzhen Beilai Technology.
  • Page 3 Cellular IoT M2M RTU --- S270/S271 Content 1 Introduction ..............................5 1.1 Overview .............................5 1.2 Typically Applications ........................5 1.3 Safety Directions ..........................6 1.4 Packing List ............................7 1.5 Features ..............................7 1.6 Technical Specifications ........................9 1.7 Model Selection ..........................11 2 Hardware Specifications ........................11...
  • Page 4 Cellular IoT M2M RTU --- S270/S271 4.6 Input Settings ........................... 24 4.6.1 DI Setting ...........................24 4.6.2 DI Alarm Settings ........................26 4.6.3 AI Setting ........................... 26 4.6.4 AI Alarm Settings ........................28 4.7 Timer Setting ............................ 29 4.8 Logic Trigger Setting ........................31 4.9 Cellular Network Settings .......................33...
  • Page 5 RTU will notify users by SMS, dialing, and also uploading data to cloud platform, monitoring center. The RTU supports BLIIoT IoT RTU protocol, Modbus RTU over TCP protocol, Modbus TCP protocol, MQTT protocol, which can communicate directly with the server, cloud platform or SCADA. It is a cost...

  • Page 6: Safety Directions

    Cellular IoT M2M RTU --- S270/S271 1.3 Safety Directions Safe Startup Do not use the unit when using 4G equipment is prohibited or might bring disturbance or danger. Page 6 of 67 Shenzhen Beilai Technology Co., Ltd V1.0...

  • Page 7: Packing List

    Cellular IoT M2M RTU --- S270/S271 Interference All wireless equipment might interfere network signals of the unit and influence its performance. 1.4 Packing List Please make sure below items are included in the package: (Pictures are for reference only) 1xRTU, Wiring terminal, 1xMini USB, 1xSMA cellular antenna, 1xPower adaptor, DIN-Rail ...
  • Page 8 Cellular IoT M2M RTU --- S270/S271 treated as close, 0~3V or open circuits treated as open. DIN0 as a high-speed pulse counter, sampling frequency: 1MHz; DIN1~3 as low-speed pulse counter, DIN1 with arm and disarm function; 4 relay output (5A@30VDC, 5A@250VAC), can auto control by timer, alarm-link and remote ...

  • Page 9: Technical Specifications

    Cellular IoT M2M RTU --- S270/S271 1.6 Technical Specifications Category Parameter Description Input Voltage DC 12～36V Power Consumption Normal: 50mA@12V, Max: 150mA@12V 1 Channel; Voltage: 12～36V DC; Power Output Current: 1500mA@12V(Max) Protection Reverse wiring prevention; Surge: 4KV Backup Battery 3.7V/900mA (It is optional. Default: Without battery)
  • Page 10 Cellular IoT M2M RTU --- S270/S271 15KV ESD protection SIM Slot GSM/EDGE:900,1800MHz WCDMA:B1,B5,B8 L-E Version FDD-LTE:B1,B3,B5,B7,B8,B20 TDD-LTE:B38,B40,B41 GSM/EDGE:900,1800MHz WCDMA:B1,B8 L-CE Version TD-SCDMA:B34,B39 FDD-LTE:B1,B3,B8 TDD-LTE:B38,B39,B40,B41 WCDMA:B2,B4,B5 L-A Version FDD-LTE:B2,B4,B12 GSM/EDGE:850,900,1800MHz WCDMA:B1,B2,B5,B8 L-AU Version FDD-LTE:B1,B3,B4,B5,B7,B8,B28 TDD-LTE:B40 WCDMA:B2,B4,B5 L-AF Version FDD-LTE:B2,B4,B5,B12,B13,B14,B66,B71 GSM:900,1800 CAT-1 Version...

  • Page 11: Model Selection

    Cellular IoT M2M RTU --- S270/S271 1.7 Model Selection Tem& I/O data points Model Storage RS485 bool 16Bit 32Bit 64Bit S270 S271 2 Hardware Specifications 2.1 Size Page 11 of 67 Shenzhen Beilai Technology Co., Ltd V1.0...

  • Page 12: Digital Input

    Cellular IoT M2M RTU --- S270/S271 2.2 Interface 2.2.1 Digital Input Digital Input Function Description First channel of Digital input, support high speed pulse counting, sampling frequency: 1MHz Second channel of Digital input, support low speed pulse counting, support used...

  • Page 13: Led Indicators

    Cellular IoT M2M RTU --- S270/S271 Third channel of Digital inpu Fourth channel of Digital input Common grounding Common grounding DI switch to Dry contact DI switch to Wet contact Note: DIN0 as a high-speed pulse counter, sampling frequency: 1MHz; DIN1~3 as low-speed pulse counter, anti-shake time can be set 1~2000ms, default 1ms;...

  • Page 14: Analog Input

    Cellular IoT M2M RTU --- S270/S271 DO1- Second channel of Digital output DO2+ Third channel of Digital output DO2- Third channel of Digital output DO3+ Fourth channel of Digital output DO3- Fourth channel of Digital output Diagram of DO internal interface: 2.2.4 Analog Input...

  • Page 15: Temperature And Humidity

    Cellular IoT M2M RTU --- S270/S271 2.2.5 Temperature&Humidity RS485 and Temperature&Humidity Functions Description Power supply interface of Tem &Hum sensor(AM230x/AM240x) DATA Data interface of Tem &Hum sensor(AM230x/AM240x) Grounding of Tem &Hum sensor(AM230x/AM240x) 2.2.6 Power&Switch&Mode Settings Power&Switch Functions Description VIN+ 12-36V Power input positive...

  • Page 16: Installation

    Cellular IoT M2M RTU --- S270/S271 Note: Please place the device flat when inserting/removing the SIM card. 3 Installation 3.1 Wall mounted 3.2 DIN Rail mounting Page 16 of 67 Shenzhen Beilai Technology Co., Ltd V1.0...

  • Page 17: Preparation Before Configuration

    Cellular IoT M2M RTU --- S270/S271 4 Configuration 4.1 Preparation before configuration Please follow the steps 1) Insert the SIM Card; 2) The device must be configured in [SET] mode, switch to [SET] before configuration; 3) Connect the device to an external power and power on, switch the power switch to ON.
  • Page 18 Cellular IoT M2M RTU --- S270/S271 4.1.2 Check COM Port Choose the correct "COM port" when entering configuration software. 4.1.3 Login Configuration Software Choose the correct port, then fill in the password to login configuration software The login password is 1234 Click "Read"...

  • Page 19: Basic Settings

    Cellular IoT M2M RTU --- S270/S271 4.2 Basic Settings Modify Password Item Description Default Old password Enter the old password Empty New password Enter the new password Empty Confirm password Confirm the password Empty Modify password Password modification takes effect...
  • Page 20 Cellular IoT M2M RTU --- S270/S271 information. Add timestamp to Alarm message will include the time Check alarm SMS Arm automatically RTU will enter into Arm mode automatically once Check when power on the RTU powered on Auto arm after...

  • Page 21: Digital Output Settings

    Cellular IoT M2M RTU --- S270/S271 Authorized user telephone number settings Item Description Default Authorized mobile numbers to receive the alarm Alarm No. text message or dial Text message will be sent when RTU powered Power on on, the message includes device model, version, description, IMEI, status, signal value etc..
  • Page 22 Cellular IoT M2M RTU --- S270/S271 connect to cloud platform. This device features 4 relay outputs, rated range: 5A/30VDC, 5A/250VAC. It can be set as an authorized number to call in for control, or it can be controlled remotely by SMS, or timer, event correlation automatic control, or remote control via the monitoring center and cloud platform.

  • Page 23: Access Control Settings

    Cellular IoT M2M RTU --- S270/S271 The interval time of relay repeating the close and open action. Interval times Use it with "repeat times", you can consider it as pulse output. The unit is second. Text message will be sent when relay state...

  • Page 24: Input Settings

    Cellular IoT M2M RTU --- S270/S271 User No.0-No.9 Authorized mobile number Uncheck Start time Mobile number call-in permission start time End time Mobile number call-in permission end time Always You can call in to open the door at any time Uncheck 4.6 Input Settings...
  • Page 25 Cellular IoT M2M RTU --- S270/S271 Change: Each time the state of the digital input  changes, it will be treated as an abnormal event Counter: DIN0 as a high-speed pulse counter,  sampling frequency: 1MHz; DIN1~3 as low-speed pulse counter, anti-shake time can be set 1~2000ms, default 1ms;...
  • Page 26 Cellular IoT M2M RTU --- S270/S271 Unit: ms, default 1, indicates that the maximum pulse sampling frequency is 1KHz; when the pulse frequency is low, appropriately increasing the anti-shake time can improve the accuracy. Anti-jitter time (Pulse sampling frequency = 1000/anti-jitter time,...
  • Page 27 Cellular IoT M2M RTU --- S270/S271 users. This device features 4 analog input, 12-bit resolution, 200ms sampling frequency, and supports 0-5V, 0-20mA, 4-20mA output sensors. It can be flexibly combined for measurement and monitoring of various different applications. Such as three-phase current and voltage monitoring and so on.
  • Page 28 Cellular IoT M2M RTU --- S270/S271 Enable: Use this channel 0~5V: Connect sensors with 0-5V output 0~20mA: Connect sensors with 0~20mA output 4~20mA: Connect sensors with 4~20mA output The text message sent to authorized numbers Empty High alarm SMS when current value higher than upper limit...

  • Page 29: Timer Setting

    Cellular IoT M2M RTU --- S270/S271 4.7 Timer Setting The device is able to perform certain actions automatically at a preset time, which can effectively reduce human participation and greatly improve efficiency. For example, turn on the water pump regularly, discharge sewage regularly, start the exhaust fan regularly, switch equipment on and off at regular intervals, and so on.
  • Page 30 Cellular IoT M2M RTU --- S270/S271 Hour Timer Item Description Default 1-10 Represents timers 1-10 Uncheck Weekly Monday to Sunday or Everyday Hour Specific hour Minute Specific minute Action The action to be executed at preset time 2) Periodic Timer Page 30 of 67 Shenzhen Beilai Technology Co., Ltd...
  • Page 31 Cellular IoT M2M RTU --- S270/S271 Periodic Timer Item Description Default Set automatic When 4G data transmission protocol is BLIIoT IoT upload GPRS RTU Protocol, enable periodically auto upload is the data cycle default. Unit: second Represents timers 1-9 Uncheck...
  • Page 32 Cellular IoT M2M RTU --- S270/S271 generator when the current and voltage are high, or turn off the water pump when the water pressure is high, start the water pump when the water pressure is low, and so on. Logic trigger...

  • Page 33: Cellular Network Settings

    Cellular IoT M2M RTU --- S270/S271 4.9 Cellular Network Settings If you want to use BLIIoT platform, please contact BLIIoT sales person to get Login message/Client Note: 1, Click the "Save" button to saving parameters in device; 2, When configuration is complete, power OFF the device;...
  • Page 34 Cellular IoT M2M RTU --- S270/S271 Login message Send once when System default strategy login server modbusrtu.kpiiot.com(BLIIoT V3.0 modbus) Server 1 Default modbus.dtuip.com(BLIIoT V2.0 modbus) IP/DNS Target server 1 port number(BLIIoT V3.0 4000 modbus) Server listen port Target server 1 port number(BLIIoT V2.0...
  • Page 35 Cellular IoT M2M RTU --- S270/S271 proxy server The time interval for the device to upload Publish period data regularly (10-65535) MQTT data Whether to enable data re-transmission Enable/Disable re-transmission Huawei Cloud Item Description Default Access point name provided by mobile...
  • Page 36 Cellular IoT M2M RTU --- S270/S271 The time interval between the next Heartbeat time connection to the server after 3 consecutive 60sec failed connections to the server, in seconds. Number of times to resend data when there is no answer packet response (heartbeat...
  • Page 37 Cellular IoT M2M RTU --- S270/S271 retransmission retransmission, check to enable. The time interval between the next Heartbeat interval connection to the server after 3 consecutive 60sec failed connections to the server, in seconds. Number of times to resend data when there...

  • Page 38: Export Configuration File

    Cellular IoT M2M RTU --- S270/S271 Clear Clear the screen Empty Read Read historical records Empty Save as CSV Export to a CSV format file Erase RTU records Clear all the historical data 4.11 System The same parameters can be quickly configured for multiple devices through the export and import function, and the factory reset function will restore the device to the factory settings.

  • Page 39: Sms Command List

    Cellular IoT M2M RTU --- S270/S271 3. The "+" sign in the SMS command is not the content of SMS, please do not add any spaces or other characters in SMS; 4. SMS commands must distinguish between uppercase English letters, such as "PWD" instead of "pwd";...
  • Page 40 Cellular IoT M2M RTU --- S270/S271 5) Set User Numbers Event SMS Command Return SMS Content Password＋A＋series number+T+tel Setting number Telx: --- Series number = 0~9 Query Password+A Return all numbers Return 0~4 or 5~9 Delete Password+A+series number numbers. 6) Call-in to open the door...
  • Page 41 Cellular IoT M2M RTU --- S270/S271 9) Analog Input Event SMS Command SMS Command Password+AINR+channel AIx: Low:xxx, Setting number+Lxxx+Hxxx High:xxx. Password+AINR+channel AIx: Low:xxx, High:xxx. Threshold Query number AIy: Low:xxx, High:xxx. Password+AINR+channel Delete number+DEL Password+AINM+channel AIx: Min:xxx, Max:xxx Setting number+Lxxx+Hxxx measure Password+AINM+channel AIx: Min:xxx, Max:xxx.
  • Page 42 Cellular IoT M2M RTU --- S270/S271 configured closing time Pulse Output Time: Password+DOT+Time time xxxS Pulse Pulse Output Time: output Query Password+DOT xxxS Delete Password+DOP+channel number 11) Set Server (cellular network) Event SMS Command Return SMS Content Password+IP+ IP address+P+Com...

  • Page 43: Communication Protocols

    Cellular IoT M2M RTU --- S270/S271 6 Communication Protocols S271 can be connected to servers, SCADA or cloud platform via 4G. Make sure mobile phone communication is normal Refer to chapter 4.1 Preparation before configuration 1, Open configuration software to log in.
  • Page 44 Cellular IoT M2M RTU --- S270/S271 6, Power OFF the device. switch DIP switch on device to [RUN] mode. 7, Install the SIM card, and then turn on the device, wait for about 1-2 minutes, the number used to receive the alarm should receive message notify the device is turned on. Unplug the external power supply of the device, the number used to receive the alarm should receive message notify the external power lost.
  • Page 45 Cellular IoT M2M RTU --- S270/S271 02H means 4 DO status, high 4 byte invalid, low 4 Byte converter Binary as below DO3(bit3) DO2(bit2) DO1(bit1) DO0(bit0) Returning Data Open Open Close Open Device current relay status: DO0,DO2,DO3 = Open, DO1= Close...
  • Page 46 Cellular IoT M2M RTU --- S270/S271 (H: HEX) Device Address 01H Device, according to the data Master send Function Code Write single holding coil type, function code 05 DO Register 00 00H Range: 0000H-0003H, stands for DO0-DO3 Address This value: FF 00H or 00 00H, FF 00H= Already actived...
  • Page 47 Cellular IoT M2M RTU --- S270/S271 (H: HEX) Device Address 01H Device, according to setting address Function Code Write multi holding coil DO Register start Range: 0000H-0003H, stands for DO0-DO3 00 00H address Active Relay Qty 00 04H Qty: 0-4, stands for how many relays already actived...
  • Page 48 Cellular IoT M2M RTU --- S270/S271 0FH converter to binary 0000 1111 from high to low byte, stands for DIN4-DIN0 status DIN3 DIN2 DIN1 DIN0 Returning Data Close Close Close Close 1= Close, 0= Open 16CRC Verify E1 8CH CRC0 CRC1 low byte in front, high byte in behind...
  • Page 49 Cellular IoT M2M RTU --- S270/S271 Receiver Return Data Format: Data Content Bytes Description (H: HEX) Device 01H Device, Range: 1-247, according to setting address Address Function 04 read input register Code Return Return Data Length Bytes Qty N= Returning bytes, sample data 56 points:...
  • Page 50 7 Connect to Cloud Platform 7.1 BLIIoT Modbus Cloud 1) Enter "Login message" then click "Save" Please contact sales person to get Login message 2) Add data points BLIIoT cloud(Data point identification REGXXX refer to chapter 8 Device Register Address) Page 50 of 67 Shenzhen Beilai Technology Co., Ltd...
  • Page 51 Cellular IoT M2M RTU --- S270/S271 Slave address: S27X ID  Page 51 of 67 Shenzhen Beilai Technology Co., Ltd V1.0...
  • Page 52 There are three kinds of identities in the MQTT protocol: Publisher (Publish), Broker (Broker) (server), and Subscriber (Subscribe). Among them, the publisher and subscriber are both clients, the broker is server, and the message publisher can also be a subscriber. Take S27X connected to BLIIoT cloud 2.0 platform as an example:...
  • Page 53 Cellular IoT M2M RTU --- S270/S271 Enter MQTT device ID Add data points on BLIIoT cloud  Payload data format of device publish message Publish Topic: MQTT client ID Page 53 of 67 Shenzhen Beilai Technology Co., Ltd V1.0...
  • Page 54 (Need to enable MQTT data retransmission function in the configuration software)  Payload data format in device subscription message (The topic of the BLIIoT 2.0 platform downstream publish message is called "device serial number/sensor ID", so the device subscribe topic needs to add the wildcard "/+"...
  • Page 55 Cellular IoT M2M RTU --- S270/S271 "sensorDatas": "sensorsId": 211267, //platform sensor ID "switcher":1, //data type :value "flag":"DO1" // Read and write flag "down":"down" //Platform downstream packet identification Note: //Platform sensor ID: The character is "sensorsID", followed by the ID number (ID is automatically...
  • Page 56 Cellular IoT M2M RTU --- S270/S271 7.3 Huawei Cloud Firstly, create a device on HUAWEI CLOUD to obtain the device ID, device secret, service ID. 1, Create Product 2, Individual Register 3, Obtain the device ID, device secret, service ID Page 56 of 67 Shenzhen Beilai Technology Co., Ltd...
  • Page 57 Cellular IoT M2M RTU --- S270/S271 4, Add Property Property name refer to chapter 8 Device Register Address Page 57 of 67 Shenzhen Beilai Technology Co., Ltd V1.0...
  • Page 58 Cellular IoT M2M RTU --- S270/S271 5, RTU configuration Fill in device ID, secret key, service ID, then click write to save the parameters. Page 58 of 67 Shenzhen Beilai Technology Co., Ltd V1.0...
  • Page 59 Cellular IoT M2M RTU --- S270/S271 6, Check the status of the device 7.4 Ali Cloud Firstly, create a product on ALI CLOUD to obtain the device certificate. 1, Create Product Page 59 of 67 Shenzhen Beilai Technology Co., Ltd...
  • Page 60 Cellular IoT M2M RTU --- S270/S271 2, Add Device 3, Obtain device certificate Page 60 of 67 Shenzhen Beilai Technology Co., Ltd V1.0...
  • Page 61 Cellular IoT M2M RTU --- S270/S271 4, Add Feature "Identifier" refer to chapter 8 Device Register Address Page 61 of 67 Shenzhen Beilai Technology Co., Ltd V1.0...
  • Page 62 Cellular IoT M2M RTU --- S270/S271 5, Publish Page 62 of 67 Shenzhen Beilai Technology Co., Ltd V1.0...
  • Page 63 Cellular IoT M2M RTU --- S270/S271 6, RTU configuration Fill in the parameters, then click write to save the parameters. 7, Check the status of the device Page 63 of 67 Shenzhen Beilai Technology Co., Ltd V1.0...
  • Page 64 Cellular IoT M2M RTU --- S270/S271 7.5 Other IoT Server S27X supports custom cloud platform configuration, which supports MODBUS RTU, MOBUDS TCP, and MQTT protocols. The data format of the custom MQTT protocol is the same as the data format of the MQTT of the BLIIoT Cloud V2.0 platform.
  • Page 65 Cellular IoT M2M RTU --- S270/S271 8 Device Register Address 1) Read and Write, Holding Coil (Function Code 01, Function Code 05, Function Code 15) Register Address Definition Data Type Description Hexadecimal Decimal Bool Bool 1: Relay close  Bool 0: Relay open ...
  • Page 66 Cellular IoT M2M RTU --- S270/S271 DI2 count value Enable when DIN2 as 32bit uint counter mode DI3 count value Enable when DIN3 as 32bit uint counter mode In the description, each variable is defined as follows: Y: True value X: The value stored in the register "Y=X/100"...

  • Page 67: Warranty Term

    Cellular IoT M2M RTU --- S270/S271 9 Upgrade Firmware of this device can be upgraded through USB, please contact BLIIoT sales person if you need to upgrade the firmware. 10 Warranty Term 1) This equipment will be repaired free of charge for any material or quality problems within one year from the date of purchase.

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