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$74.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
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$74.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
$531.81
SNAP-B3000-MODBUS OPTO 22 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$531.81
SNAP-B3000-MODBUS OPTO 22 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$420.67
T1K-MODBUS AUTOMATION DIRECT - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
$420.67
T1K-MODBUS AUTOMATION DIRECT - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
$30.96
DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch
Amazon.com
$30.96
DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch
Amazon.com
$8.00
Taidacent MODBUS RTU RS485 TTL RS232 Serial Remote Acquisition Temperature Module Temperature Sensor Converter Module For 10K 3950 NTC Thermistor
Amazon.com
$8.00
Taidacent MODBUS RTU RS485 TTL RS232 Serial Remote Acquisition Temperature Module Temperature Sensor Converter Module For 10K 3950 NTC Thermistor
Amazon.com
$34.55
Waveshare Industrial Modbus RTU 8-Ch Relay Module With RS485 Bus, Multi Isolation Protection, 5V Voltage
Amazon.com
Free shipping
$34.55
Waveshare Industrial Modbus RTU 8-Ch Relay Module With RS485 Bus, Multi Isolation Protection, 5V Voltage
Amazon.com
$500.00
Prosoft Technology MVI56-MCM MVI56 Modbus Master/Slave Module
PLCHardware.com
$500.00
Prosoft Technology MVI56-MCM MVI56 Modbus Master/Slave Module
PLCHardware.com
$36.85
4 Channels 4-20Ma Inputs RS485 RS232 Modbus Rtu IO Module
Amazon.com
$36.85
4 Channels 4-20Ma Inputs RS485 RS232 Modbus Rtu IO Module
Amazon.com
$51.83
Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands Via Ethernet Port To Control Relay And
Amazon.com
Free shipping
$51.83
Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands Via Ethernet Port To Control Relay And
Amazon.com
$218.96
ESVZAR0 Lenze AC Tech RS485 / Modbus Interface Module
Valin Process Control Solutions
$218.96
ESVZAR0 Lenze AC Tech RS485 / Modbus Interface Module
Valin Process Control Solutions
$86.99
Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, Poe Port Communication, With Various Isolation And Protection Circuits,
Amazon.com
Free shipping
$86.99
Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, Poe Port Communication, With Various Isolation And Protection Circuits,
Amazon.com
$4,631.00
Prosoft Technology MVI56E-MCM MVI56E Modbus Master/Slave Module
PLCHardware.com
$4,631.00
Prosoft Technology MVI56E-MCM MVI56E Modbus Master/Slave Module
PLCHardware.com
$51.83
8-CH Ethernet Relay Module, Adopt Modbus RTU/Modbus TCP Protocol, Supports Poe Power Supply, With Various Isolation And Protection Circuits,
Amazon.com
Free shipping
$51.83
8-CH Ethernet Relay Module, Adopt Modbus RTU/Modbus TCP Protocol, Supports Poe Power Supply, With Various Isolation And Protection Circuits,
Amazon.com
$1,459.00
Prosoft Technology MVI69E-MBS Modbus Serial Enhanced Comm Module
PLCHardware.com
$1,459.00
Prosoft Technology MVI69E-MBS Modbus Serial Enhanced Comm Module
PLCHardware.com
$20.86
2 Channel DC 5-32V Relay Module For Modbus RTU, RS485 Relay Module With 8 Bit MCU For Digital Quantity Detection Or Power Control
Amazon.com
Free shipping
$20.86
2 Channel DC 5-32V Relay Module For Modbus RTU, RS485 Relay Module With 8 Bit MCU For Digital Quantity Detection Or Power Control
Amazon.com
$1,745.00
Prosoft Technology MVI56E-MCMR MVI56E Modbus Master/Slave Module
PLCHardware.com
$1,745.00
Prosoft Technology MVI56E-MCMR MVI56E Modbus Master/Slave Module
PLCHardware.com
$43.19
TUOPUONE Industrial Modbus RTU 8-Ch Relay Module (D) With Digital Input And RS485 Interface Multi Isolation Protection Circuits 736V Power Supplysafe
Amazon.com
Free shipping
$43.19
TUOPUONE Industrial Modbus RTU 8-Ch Relay Module (D) With Digital Input And RS485 Interface Multi Isolation Protection Circuits 736V Power Supplysafe
Amazon.com
$15.91
HELYZQ PZEM-004T 3.0 Version Communication Module TTL Modbus-RTU AC Single Phase 100A
Amazon.com
Free shipping
$15.91
HELYZQ PZEM-004T 3.0 Version Communication Module TTL Modbus-RTU AC Single Phase 100A
Amazon.com
$26.87
Waveshare RJ45 To RS485 Ethernet Module, Bi-Directional Transparent Transmission, Modbus Gateway Support, Multi Communication Modes
Amazon.com
$26.87
Waveshare RJ45 To RS485 Ethernet Module, Bi-Directional Transparent Transmission, Modbus Gateway Support, Multi Communication Modes
Amazon.com
$3,910.00
Prosoft Technology MVI56E-MNETC Modbus TCP/IP Master Module
PLCHardware.com
$3,910.00
Prosoft Technology MVI56E-MNETC Modbus TCP/IP Master Module
PLCHardware.com
$14.50
1PCS Modbus-Rtu 1 Channel 12V Relay Module Switch Input/Output RS485/TTL Communication New 2025 High For Reliable Electronic Component, Precision,
Amazon.com
$14.50
1PCS Modbus-Rtu 1 Channel 12V Relay Module Switch Input/Output RS485/TTL Communication New 2025 High For Reliable Electronic Component, Precision,
Amazon.com
$16.99
4Ch DC 12V 24V -40500 Celsius PT100 RTD RS485 Temperature Sensor Module Modbus RTU Platinum Thermal Resistance Collector (1PCS A 12V Only Board)
Amazon.com
Free shipping
$16.99
4Ch DC 12V 24V -40500 Celsius PT100 RTD RS485 Temperature Sensor Module Modbus RTU Platinum Thermal Resistance Collector (1PCS A 12V Only Board)
Amazon.com
$433.95
Iffte Speed Card Digital, Modbus RTU Communication (Smart Building System)-EVO-ECM-MODBUS-S2
Industrial Fans Direct
Free shipping
$433.95
Iffte Speed Card Digital, Modbus RTU Communication (Smart Building System)-EVO-ECM-MODBUS-S2
Industrial Fans Direct
$377.78
Littelfuse Inc. CIO-120-MB MODBUS I/O MODULE FOR USE WITH
DigiKey
$377.78
Littelfuse Inc. CIO-120-MB MODBUS I/O MODULE FOR USE WITH
DigiKey
$491.40
Honeywell | S7810M1003 | Modbus Communications Module FOR 7800 Flame Safeguards, PLC Interface | Combustion Control And Flame Safety - Flame Safeguard Primary Controls
Kele
$491.40
Honeywell | S7810M1003 | Modbus Communications Module FOR 7800 Flame Safeguards, PLC Interface | Combustion Control And Flame Safety - Flame Safeguard Primary Controls
Kele
$532.26
Grundfos 96824796 CIM-200 Modbus Interface Module | Supplyhouse.Com
SupplyHouse.com
$532.26
Grundfos 96824796 CIM-200 Modbus Interface Module | Supplyhouse.Com
SupplyHouse.com
$11.30
$12.99
5A DC 6-24V 8I8O Multifunction Modbus RTU MOSFET Module Support 03 06 16 Function Code RS485 Switch
Aliexpress
13% off
$11.30
$12.99
5A DC 6-24V 8I8O Multifunction Modbus RTU MOSFET Module Support 03 06 16 Function Code RS485 Switch
Aliexpress
$553.28
Detanab LLC | DATANABAIO8 | Modbus 8 Channel Analog Input/Output Module | Network And Wireless - Io Module
Kele
$553.28
Detanab LLC | DATANABAIO8 | Modbus 8 Channel Analog Input/Output Module | Network And Wireless - Io Module
Kele
$4,430.00
Prosoft Technology MVI56-MBP MVI56 Modbus Plus Comm Module
PLCHardware.com
$4,430.00
Prosoft Technology MVI56-MBP MVI56 Modbus Plus Comm Module
PLCHardware.com
$6,015.00
APC AP95MODBUS Data Center Expert Modbus TCP Output Module
Gordon Electric Supply
$6,015.00
APC AP95MODBUS Data Center Expert Modbus TCP Output Module
Gordon Electric Supply
$5.06
$5.43
8CH DC 5V 12V 24V RS485 RS232 (TTL) Modbus RTU Control Module UART For Relay Switch Board PLC
Aliexpress
$5.06
$5.43
8CH DC 5V 12V 24V RS485 RS232 (TTL) Modbus RTU Control Module UART For Relay Switch Board PLC
Aliexpress
$23.97
Eletechsup Upgraded 16DI-16DO Multifunction RS485 Two-Way Remote Control Module, Modbus RTU PLC, Smart Home Expanding Board N4D3E16 (With DIN Box)
Amazon.com
Free shipping
$23.97
Eletechsup Upgraded 16DI-16DO Multifunction RS485 Two-Way Remote Control Module, Modbus RTU PLC, Smart Home Expanding Board N4D3E16 (With DIN Box)
Amazon.com
$2,191.00
Prosoft Technology MVI56E-MCM MVI56E Modbus Master/Slave Module
PLCHardware.com
$2,191.00
Prosoft Technology MVI56E-MCM MVI56E Modbus Master/Slave Module
PLCHardware.com
$503.21
Littelfuse Inc. CIO-MB MODBUS CIO MODULE FOR USE WITH
DigiKey
$503.21
Littelfuse Inc. CIO-MB MODBUS CIO MODULE FOR USE WITH
DigiKey
$426.37
GF Piping Systems 3-9900.270-M2, Modbus Module With Terminal Block Assembly
Selectum
$426.37
GF Piping Systems 3-9900.270-M2, Modbus Module With Terminal Block Assembly
Selectum
$383.00
Prosoft Technology MVI69-MCM MVI69 Modbus Master/Slave Module
PLCHardware.com
$383.00
Prosoft Technology MVI69-MCM MVI69 Modbus Master/Slave Module
PLCHardware.com
How to Configure and Control Modbus TCP Devices (Step-by-Step Guide)
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YouTubeBanalytics Video Surveillance Software
How to Configure and Control Modbus TCP Devices (Step-by-Step Guide)
Learn how to configure, discover, and control Modbus TCP/RTU devices step-by-step using Banalytics - a flexible platform for industrial automation, IoT, and real-time monitoring. In this tutorial, we walk through a complete Modbus integration workflow: from setting up a Modbus TCP server and scanning devices, to mapping registers, configuring ...
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Modbus Tutorial
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Learn the Modbus RTU and Modbus TCP protocol in 1 hour
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Modbus Communication Basics Lecture 01 | Master-Slave Concept, RTU/ASCII, RS485
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Modbus Communication Basics Lecture 01 | Master-Slave Concept, RTU/ASCII, RS485
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1.7K views4 months ago
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What is RS485 serial communication? How to use RS-485 MODBUS to design Arduino point-point network.
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Industrial Modbus (Slave) RTU 8-ch Relay Module /Digital in/ Analog in with RS485 Interface
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See more

Shop modbus module

Sponsored
About our ads
$74.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
Free shipping
$74.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
$531.81
SNAP-B3000-MODBUS OPTO 22 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$531.81
SNAP-B3000-MODBUS OPTO 22 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$420.67
T1K-MODBUS AUTOMATION DIRECT - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
$420.67
T1K-MODBUS AUTOMATION DIRECT - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
$30.96
DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch
Amazon.com
$30.96
DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch
Amazon.com
$8.00
Taidacent MODBUS RTU RS485 TTL RS232 Serial Remote Acquisition Temperature Module Temperature Sensor Converter Module For 10K 3950 NTC Thermistor
Amazon.com
$8.00
Taidacent MODBUS RTU RS485 TTL RS232 Serial Remote Acquisition Temperature Module Temperature Sensor Converter Module For 10K 3950 NTC Thermistor
Amazon.com
$34.55
Waveshare Industrial Modbus RTU 8-Ch Relay Module With RS485 Bus, Multi Isolation Protection, 5V Voltage
Amazon.com
Free shipping
$34.55
Waveshare Industrial Modbus RTU 8-Ch Relay Module With RS485 Bus, Multi Isolation Protection, 5V Voltage
Amazon.com
$500.00
Prosoft Technology MVI56-MCM MVI56 Modbus Master/Slave Module
PLCHardware.com
$500.00
Prosoft Technology MVI56-MCM MVI56 Modbus Master/Slave Module
PLCHardware.com
$36.85
4 Channels 4-20Ma Inputs RS485 RS232 Modbus Rtu IO Module
Amazon.com
$36.85
4 Channels 4-20Ma Inputs RS485 RS232 Modbus Rtu IO Module
Amazon.com
$51.83
Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands Via Ethernet Port To Control Relay And
Amazon.com
Free shipping
$51.83
Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands Via Ethernet Port To Control Relay And
Amazon.com
$218.96
ESVZAR0 Lenze AC Tech RS485 / Modbus Interface Module
Valin Process Control Solutions
$218.96
ESVZAR0 Lenze AC Tech RS485 / Modbus Interface Module
Valin Process Control Solutions
$86.99
Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, Poe Port Communication, With Various Isolation And Protection Circuits,
Amazon.com
Free shipping
$86.99
Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, Poe Port Communication, With Various Isolation And Protection Circuits,
Amazon.com
$4,631.00
Prosoft Technology MVI56E-MCM MVI56E Modbus Master/Slave Module
PLCHardware.com
$4,631.00
Prosoft Technology MVI56E-MCM MVI56E Modbus Master/Slave Module
PLCHardware.com
$51.83
8-CH Ethernet Relay Module, Adopt Modbus RTU/Modbus TCP Protocol, Supports Poe Power Supply, With Various Isolation And Protection Circuits,
Amazon.com
Free shipping
$51.83
8-CH Ethernet Relay Module, Adopt Modbus RTU/Modbus TCP Protocol, Supports Poe Power Supply, With Various Isolation And Protection Circuits,
Amazon.com
$1,459.00
Prosoft Technology MVI69E-MBS Modbus Serial Enhanced Comm Module
PLCHardware.com
$1,459.00
Prosoft Technology MVI69E-MBS Modbus Serial Enhanced Comm Module
PLCHardware.com
$20.86
2 Channel DC 5-32V Relay Module For Modbus RTU, RS485 Relay Module With 8 Bit MCU For Digital Quantity Detection Or Power Control
Amazon.com
Free shipping
$20.86
2 Channel DC 5-32V Relay Module For Modbus RTU, RS485 Relay Module With 8 Bit MCU For Digital Quantity Detection Or Power Control
Amazon.com
$1,745.00
Prosoft Technology MVI56E-MCMR MVI56E Modbus Master/Slave Module
PLCHardware.com
$1,745.00
Prosoft Technology MVI56E-MCMR MVI56E Modbus Master/Slave Module
PLCHardware.com
$43.19
TUOPUONE Industrial Modbus RTU 8-Ch Relay Module (D) With Digital Input And RS485 Interface Multi Isolation Protection Circuits 736V Power Supplysafe
Amazon.com
Free shipping
$43.19
TUOPUONE Industrial Modbus RTU 8-Ch Relay Module (D) With Digital Input And RS485 Interface Multi Isolation Protection Circuits 736V Power Supplysafe
Amazon.com
$15.91
HELYZQ PZEM-004T 3.0 Version Communication Module TTL Modbus-RTU AC Single Phase 100A
Amazon.com
Free shipping
$15.91
HELYZQ PZEM-004T 3.0 Version Communication Module TTL Modbus-RTU AC Single Phase 100A
Amazon.com