INTELLIGENT CONTROL IOTRouter ZHC4013 Application Manual Download Page 16 | Manualshive

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ZHC4013_Application Guidance

Chengdu Zongheng Intelligent Control Technology Co., Ltd.

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5. Modbus command frame

5.1 Modbus command frame

The ZHC4013 data format follows the general Modbus frame format, and the device can

parse the Modbus RTU/TCP protocol and perform related operations.

Modbus RTU:

Modbus TCP:

5.2 Register allocation

For register address allocation, please refer to "ZHC4013_Register Address Table"

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Summary of Contents for IOTRouter ZHC4013

Page 1: ...ZHC4013 Application Guide LTE Cat 1 Modbus RTU Version ZHC4013_Application Guide_V1 1 Date 2020 08 10 ...

Page 2: ... parameters 5 3 1 2 Features 5 3 2 System Information 7 3 3 Timing trigger 8 3 4 Network subsidiary information 9 3 5 Status indicator 10 3 6 Restore factory settings 11 3 7 Firmware upgrade 12 4 Product application 13 4 1 Transparent Cloud 13 4 2 MQTT 13 4 3 Transparent transmission of vertical and horizontal clouds 14 4 4 Zongheng Cloud Platform 14 5 Modbus command frame 15 5 1 Modbus command fr...

Page 3: ... compatible with Modbus RTU TCP protocol With remote control as the core function it is highly easy to use and users can easily and quickly integrate into their own systems to realize LTE RS485 remote and local data collection 1 2 Appearance description DC power supply 5 5 2 5mm 9 36V Terminal power supply 3 81mm 9 36V Serial port RS485 3 81mm terminal block plug in SIM SIM card interface MAIN Mai...

Page 4: ...and they will have a systematic understanding of the product For specific details and instructions please refer to the subsequent chapters Wiring The computer connects to ZHC4013 via USB to RS485 Networking Insert the SIM card when the power is off Power supply ZHC4013 working voltage is DC9 36V 2 1 RS485 bus control Select the corresponding port and click Search to search for the device IO contro...

Page 5: ...ZHC4013_Application Guidance Chengdu Zongheng Intelligent Control Technology Co Ltd 4 17 Computer_Application Guide 2 2 Across Cloud Control Refer to ZHC4013_Zongheng Cloud Platform_Application Guide ...

Page 6: ...Data bit 8 7 Check Digit Check Digit None even parity odd parity 3 1 2 Features ZHC4013 supports serial port timing to send heartbeat Serial port heartbeat application example Write the serial port heartbeat effect project Attributes parameter cycle Time interval from the last serial port heartbeat 0 65535 s length Serial port heartbeat packet length 0 16 content Hex format data Example Read the a...

Page 7: ...ZHC4013_Application Guidance Chengdu Zongheng Intelligent Control Technology Co Ltd 6 17 ...

Page 8: ...data Network modbus RTU report Network modbus TCP report Network JSON report Serial modbus RTU report Serial modbus TCP report Serial JSON report Serial network modbus RTU report Serial network modbus TCP report Serial port network JSON report Networking mode Use the networking mode when accessing to the crossbar cloud transparent transmission Enable Disable Group ID Group password Group ID Device...

Page 9: ...r ZHC4013 supports Arrival at the set time point Beijing time scheduled restart project Attributes parameter mode Whether to turn on this timing trigger Enable disable Timing Time point when the action is triggered Hour 00 twenty three Minutes 00 59 Seconds 00 60 Action type Type of action performed Reboot ...

Page 10: ...ion number A combination of 20 numbers and letters Read only Signal strength The signal strength of the environment where the device is located See appendix QCSQ for details APN address Access point settings dedicated network card needs to set this Provided by the operator APN username The username required to access the specified network Provided by the operator APN password The password required...

Page 11: ...hang Liang The network module does not start 1000ms off 1000ms on Network module is starting 1500ms off 100ms on 100ms off 100ms on SIM card error 200ms off 200ms on Get IP 500ms off 500ms on The network is normal SEND Network data sending indicator Always off SOCKET is not established Chang Liang SOCKET has been established Flashing Send network data RECV Network data receiving indicator Always o...

Page 12: ...ately release the reset button the device is restored to factory settings successfully If it is found that the serial port of the device starts to actively send JSON data packets after reset it indicates that the reset button has been pressed for too long and the device enters the local firmware upgrade mode At this time power off the device and perform the reset operation again B Restore factory ...

Page 13: ...ZHC4013_Application Guidance Chengdu Zongheng Intelligent Control Technology Co Ltd 12 17 3 7 Firmware upgrade For the firmware upgrade process please refer to ZHC4013_PC_Application Guide ...

Page 14: ...the user server a custom registration package will be sent to facilitate the customer to identify the device and then the customer can Modbus JSONprotocol Please refer to CAT1_JSON_Application guidance To operate the device the device adapts to Modbus RTU TCP JSONprotocol 4 2 MQTT ZHC4013 supports one MQTT application connection 1 When the device actively pushes data it will select the mode accord...

Page 15: ...lligent Control Technology Co Ltd 14 17 4 3 Transparent transmission of vertical and horizontal clouds Refer to CAT1_Zonghengyun Transparent Transmission_Application Guide 4 4 Zongheng Cloud Platform Refer to CAT1_Zonghengyun Platform_Application Guide ...

Page 16: ...nd frame 5 1 Modbus command frame The ZHC4013 data format follows the general Modbus frame format and the device can parse the Modbus RTU TCP protocol and perform related operations Modbus RTU Modbus TCP 5 2 Register allocation For register address allocation please refer to ZHC4013_Register Address Table ...

Page 17: ...ZHC4013_Application Guidance Chengdu Zongheng Intelligent Control Technology Co Ltd 16 17 6 JSON protocol ZHC4013 supports JSON protocol please refer to JSON_Application Guide ...

Page 18: ...ZHC4013_Application Guidance Chengdu Zongheng Intelligent Control Technology Co Ltd 17 17 7 Update history ...

Page 19: ... Intelligent Control Technology Co Ltd 18 17 8 Contact Company Chengdu Zongheng Intelligent Technology Co Ltd Address 19th Floor Zhidi Gotan No 888 Yizhou Avenue High tech Zone Chengdu Sichuan Province Website www iotrouter com Phone 028 83268936 ...

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