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R718N3xxxD(E) Series
Wireless Three-Phase Current Detection
Wireless Three-phase
Current Detection
R718N3xxxD(E) Series
User Manual
Copyright©Netvox Technology Co., Ltd.
This document contains proprietary technical information which is the property of NETVOX Technology. It shall be maintained in
strict confidence and shall not be disclosed to other parties, in whole or in part, without written permission of NETVOX
Technology. The specifications are subject to change without prior notice.
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Summary of Contents for netvox R718N3 D Series
- Page 1 This document contains proprietary technical information which is the property of NETVOX Technology. It shall be maintained in strict confidence and shall not be disclosed to other parties, in whole or in part, without written permission of NETVOX Technology. The specifications are subject to change without prior notice.
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Page 2: Table Of Contents
Table of Contents 1. Introduction ............. 2 2. Appearance .............. 3 3. Features ..............4 4. Set up Instruction ............. 5 5. Data Report .............. 6 5.1 Example of ReportDataCmd ......7 5.2 Example of Threshold Alarm ......9 5.3 Example of ConfigureCmd ......10 5.4 Example of SetRportType ........ -
Page 3: Introduction
1. Introduction The R718N3xxxD/DE series is 3-Phase Current Meter device for Netvox Class C type devices based on the LoRaWAN open protocol and is compatible with the LoRaWAN protocol. R718N3xxxD/DE series have different measuring range for different variety of CT. It is divided into:... -
Page 4: Appearance
2. Appearance Indicator Function Key R718N37D (Non-detachable cables) R718N37DE (Detachable cables) R718N315D (Non-detachable cables) R718N315DE (Detachable cables) R718N325D (Non-detachable cables) R718N325DE (Detachable cables) -
Page 5: Features
R718N363D (Non-detachable cables) R718N363DE (Detachable cables) R718N3100D (Non-detachable cables) R718N3100DE (Detachable cables) 3. Features Adopt SX1276 wireless communication module. DC power supply (3.3V/1A) Only support AC current measuring 3-phase current meter detection The base is attached with a magnet that can be attached to a ferromagnetic material object. ... -
Page 6: Set Up Instruction
4. Set up Instruction On/Off Power On Connect the power supply Factory Reset and Restart Press and hold the function key for 5 seconds until green indicator flashes 20 times. Power Off Disconnecting the power supply 1. The device will be off in default after disconnecting the power supply. Note 2. -
Page 7: Data Report
Current transformer (measurement range > 75A): report data as 0 when the current < 1A. Please refer Netvox LoRaWAN Application Command document and Netvox Lora Command Resolver http://www.netvox.com.cn:8888/cmddoc to resolve uplink data. Data report configuration and sending period are as follows: Current Change ≥... -
Page 8: Example Of Reportdatacmd
Version– 1 byte –0x01——the Version of NetvoxLoRaWAN Application Command Version DeviceType– 1 byte – Device Type of Device The devicetype is listed in Netvox LoRaWAN Application Devicetype .doc ReportType – 1 byte –the presentation of the NetvoxPayLoadData, according the devicetype NetvoxPayLoadData–... - Page 9 byte (01): Version byte (4A): DeviceType - R718N3xxxD(E) Series byte (01): ReportType byte (00): Battery – DC power byte (05DD): Current1 –05DD (Hex) = 1501 (Dec), 1501* 1mA = 1501mA byte (05D4): Current2 – 05D4 (Hex) = 1492 (Dec), 1492* 1mA = 1492mA byte (1B58): Current3 –...
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Page 10: Example Of Threshold Alarm
byte (00): Battery－DC power byte (05DD): Current1 –05DD (Hex) = 1501 (Dec), 1501* 1mA = 1501mA byte (05D4): Current2 – 05D4 (Hex) = 1492 (Dec), 1492* 1mA = 1492mA byte (36B0): Current3 – 36B0 (Hex) = 14000(Dec), 14000mA*5 = 70000mA (70A) byte (10): Multiplier1=1 Multiplier2 = 1, Multiplier3 = 5 // 0x10 = 00 01 00 00 (Bin) Bit0-1... -
Page 11: Example Of Configurecmd
5.3 Example of ConfigureCmd FPort：0x07 Bytes Var (Fix=9 Bytes) CmdID DeviceType NetvoxPayLoadData CmdID– 1 byte DeviceType– 1 byte – Device Type of Device NetvoxPayLoadData– var bytes (Max=9bytes) Device Description Device NetvoxPayLoadData Type Config MinTime MaxTime CurrentChange Reserved 0x01 ReportReq (2bytes Unit:s) (2bytes Unit:s) (2byte Unit:1mA) (3Bytes,Fixed0x00) -
Page 12: Example Of Setrporttype
5.4 Example of SetRportType FPort：0x07 Set the R718N3xxxD(E) data to send either one or two packets. Device Description Device NetvoxPayLoadData CmdID Type ReportTypeSet (1Byte) Reserved SetRportTypeReq 0x03 0x00_reporttype1&2 (8Bytes,Fixed 0x00) 0x01_reporttype3 Status Reserved SetRportTypeRsp 0x83 R718N3xxxD(E) (8Bytes,Fixed 0x00) (0x00_success) 0x4A Series Reserved GetRportTypeReq... -
Page 13: Example Of Setsensoralarmthresholdcmd
5.5 Example of SetSensorAlarmThresholdCmd Fport:0x10 CmdID CmdDescriptor Payload (10Bytes) (1Byte) Channel(1Byte) SensorType(1Byte) SetSensorAlarm 0x00_Channel1 SensorHighThreshold SensorLowThreshold 0x01 0x00_Disable ALL ThresholdReq 0x01_Chanel2 (4Bytes,Unit:1mA) (4Bytes,Unit:1mA) 0x27_Current 0x02_Channel3 SetSensorAlarm Status Reserved 0x81 ThresholdRsp (0x00_success) (9Bytes,Fixed 0x00) Channel(1Byte) SensorType(1Byte) GetSensorAlarm 0x00_Channel1 Reserved 0x02 0x00_Disable ALL (8Bytes,Fixed 0x00) ThresholdReq 0x01_Chanel2... -
Page 14: Example Of Netvoxlorawanrejoin
Downlink: 0100000000000000000000 Response: 8100000000000000000000 5.6 Example of NetvoxLoRaWANRejoin Check if the device is still in the network. If the device is disconnected, it will automatically rejoin back to the network. Fport: 0x20 CmdID Payload (5 bytes) CmdDescriptor (1 byte) SetNetvoxLoRaWANRejoinReq 0x01 RejoinCheckPeriod(4 Bytes, Unit: 1s) RejoinThreshold(1 Byte) -
Page 15: Installation
6. Installation 1. The 3-phase current meter R718N3xxxD(E) has a built-in 4. The 3-phase current meter R718N3xxxD(E) samples the magnet (see Figure 1 below). It can be attached to the current according to MinTime. If the current value surface of an object with iron during installation, which is sampled this time relatively exceeds the set value (the convenient and quick. -
Page 16: Important Maintenance Instruction
Current Direction The CT terminal should be close to the power terminal as much as possible. R718N3xxxD/DE Phase A Screw Wire to be Fixation detected Screw Fixation Current Direction Current Direction Phase B Phase C The CT terminal should be Wire to be The CT terminal should be Wire to be...
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