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Trying to figure out modbus
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11
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232
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20 May 2026
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Possibly a bug in contrib-modbus or even in node-red core
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5
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121
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19 May 2026
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Which node is the best suit if I am using ZLAN5407-M to transmit the data from power meter?
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0
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31
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14 May 2026
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Building the tool I wish existed – SCADA-System in Node-RED
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3
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208
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19 April 2026
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Hi everyone, I’m working on a Node-RED flow where I need to read the same parameter from multiple Modbus slaves (Slave IDs 1 to 100)
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6
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88
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24 March 2026
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How to get data from the F8926-GW Indoor Gateway by using Node Red?
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10
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102
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23 March 2026
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NodeRed Dashboard and Modbus control delay / problems
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2
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77
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17 January 2026
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Modbus multi reading based on DB table of IP addresses
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1
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38
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2 March 2026
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Modbus TCP failed / Proxmox LXC
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6
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73
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3 November 2025
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Data length error, expected x got y (x > y)
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3
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113
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24 November 2025
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Problems with node-red-contrib-modbus 5.43.0 after upgrading to Node-Red 4.1.0
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2
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187
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20 October 2025
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Modbus to mySQL flow suggestions
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28
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328
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21 August 2025
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How to access a Modbus TCP Device
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11
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796
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23 July 2025
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Modbus data aggregation for plotting
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21
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307
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4 July 2025
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Modbus flex-server ECONNREFUSE
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15
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312
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19 June 2025
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Insert a float value in modbus contrib flex-servers buffer problems
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1
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37
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19 July 2025
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How can I configure a Modbus TCP client node in Node-RED to listen for incoming connections? Once the connection is established, I would like the client to start polling data
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8
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253
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4 May 2025
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Modbus Server/Slave IO mapping
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9
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106
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7 March 2025
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Help with Modbus write
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3
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121
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12 February 2025
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Running Node-RED 24/7/365
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5
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141
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6 May 2025
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Modbus values goes zero after change and deploy
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6
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117
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3 May 2025
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Modbus communication with HEX codes
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3
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104
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1 May 2025
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Read multiple parameters w/ modbus flex getter
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3
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286
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29 April 2025
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Query on Configuring `node-red-contrib-modbus` 5.43.0 for Specific Modbus Server Behavior
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4
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88
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25 April 2025
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Modbus Kostal pio 7.0 problem
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1
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43
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7 March 2025
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100Balance BMS Modbus RS485 Verbindung
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3
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102
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2 April 2025
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Writing Unsigned 32bit Integers to Modbus TCP Slave
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3
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86
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20 December 2024
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Robust handling of missing messages with retry
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3
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61
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12 December 2024
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How to write multiple data to Modbus Server efficiently?
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3
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134
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16 February 2025
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Using the modbus-flex-getter node to read data from multiple devices at the same time can become laggy
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5
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1006
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15 November 2024
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