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Modbus Slave Expansion Module

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High Quality Expansion PLC Dvp16sp11r Dvp16sp11t Delta Module

High Quality Expansion PLC Dvp16sp11r Dvp16sp11t Delta Module

US $ 48-59 / Piece FOB
1 Piece (MOQ)
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Shantou Xinshide Automation Equipment Co., Ltd.

Guangdong, China Since 2025
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4DIN+4DO Modbus to SCADA I/O Modules M110T for Control Relays

4DIN+4DO Modbus to SCADA I/O Modules M110T for Control Relays

US $ 82.86-104.72 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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Cth2 277-0pn32, Cth200 Module, Profinet Slave Station Module, up to 8 Cth200 Series Io Modules Can Be Extended. Cotrust

Cth2 277-0pn32, Cth200 Module, Profinet Slave Station Module, up to 8 Cth200 Series Io Modules Can Be Extended. Cotrust

US $ 115-140 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Guangdong, China Since 2018
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BLIIOT Manufacturer 4-20mA Analog Inputs Ethernet Remote I/O Modules for Smart Grid

BLIIOT Manufacturer 4-20mA Analog Inputs Ethernet Remote I/O Modules for Smart Grid

US $ 120.87-147.34 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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Cts7 277-0pn32, Ctsc Module, Profinet Slave Module, up to 8 Ctsc-200 Series Io Modules Can Be Extended (excluding special modules: CAN, motion control module)

Cts7 277-0pn32, Ctsc Module, Profinet Slave Module, up to 8 Ctsc-200 Series Io Modules Can Be Extended (excluding special modules: CAN, motion control module)

US $ 115-140 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Guangdong, China Since 2018
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Cotrust, Cth2 277-0pn36, Can Expand up to 7 Cth200 Series Io Modules (excluding CAN module, motion control module, weighing and other special modules)

Cotrust, Cth2 277-0pn36, Can Expand up to 7 Cth200 Series Io Modules (excluding CAN module, motion control module, weighing and other special modules)

US $ 165-170 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Guangdong, China Since 2018
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Field Device Module for Io Expansion with Built-in Power Supply Sharing

Field Device Module for Io Expansion with Built-in Power Supply Sharing

US $ 15-130 / Piece FOB
1 Piece (MOQ)
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Nanjing Decowell Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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4~20mA SCADA Remote Monitoring IO Module with 2RJ45 RS485 8DI 4DO

4~20mA SCADA Remote Monitoring IO Module with 2RJ45 RS485 8DI 4DO

US $ 128.12-159.88 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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High Pulse Output Data Acquisition Module M100T for Energy Storage System Monitoring

High Pulse Output Data Acquisition Module M100T for Energy Storage System Monitoring

US $ 82.86-104.72 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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M110T 4DI 4DO Modbus Remote Expansion I/O Module for PLC Industrial Computer DCS HMI

M110T 4DI 4DO Modbus Remote Expansion I/O Module for PLC Industrial Computer DCS HMI

US $ 82.86-104.72 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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Low Cost DCS Expansion I/O Module for Industrial Data Acquisition with 8 TC Channels

Low Cost DCS Expansion I/O Module for Industrial Data Acquisition with 8 TC Channels

US $ 120-140 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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High Speed I/O Module Ethercat Remote Io Modul Network Io Controller Modbus

High Speed I/O Module Ethercat Remote Io Modul Network Io Controller Modbus

US $ 30 / sets FOB
1 sets (MOQ)
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Guangzhou Finger Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Cts7 277-0pn36, Profinet Slave Station Module, Only Support Rt Real-Time Communication Module, Can Expand up to 8 Cth200 Series Io Modules, Cotrust

Cts7 277-0pn36, Profinet Slave Station Module, Only Support Rt Real-Time Communication Module, Can Expand up to 8 Cth200 Series Io Modules, Cotrust

US $ 121-171 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Guangdong, China Since 2018
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Cotrust Cth2 277-0pn36 Profinet Slave Station Module, Only Support Rt Real-Time Communication Mode, Can Expand up to 7 Cth200 Series Io Modules, PLC Module

Cotrust Cth2 277-0pn36 Profinet Slave Station Module, Only Support Rt Real-Time Communication Mode, Can Expand up to 7 Cth200 Series Io Modules, PLC Module

US $ 165-170 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Guangdong, China Since 2018
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Cts7 277-0pn32, Profinet Slave Station Module, up to 8 Ctsc-200 Series Io Modules Can Be Expanded (excluding CAN module, motion control module, weighing module)

Cts7 277-0pn32, Profinet Slave Station Module, up to 8 Ctsc-200 Series Io Modules Can Be Expanded (excluding CAN module, motion control module, weighing module)

US $ 115-140 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Guangdong, China Since 2018
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Industrial Computer Expansion I/O Module with 16-Channel Digital Inputs for Smart Manufacturing

Industrial Computer Expansion I/O Module with 16-Channel Digital Inputs for Smart Manufacturing

US $ 85-125 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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PLC Expansion Hybrid 8DI 8DO RS485 IO Module for Monitoring Energy Equipment Status

PLC Expansion Hybrid 8DI 8DO RS485 IO Module for Monitoring Energy Equipment Status

US $ 97.02-129.37 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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Finger Extended Remote Io Control Module High Speed Modbus Digital Input Io Module

Finger Extended Remote Io Control Module High Speed Modbus Digital Input Io Module

US $ 30 / sets FOB
1 sets (MOQ)
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Guangzhou Finger Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Smart Factory Remote Control Hub for Schneider Electric PLC & Ls I/O Adapter for Minimalist Wiring

Smart Factory Remote Control Hub for Schneider Electric PLC & Ls I/O Adapter for Minimalist Wiring

US $ 115.2-130.87 / Piece FOB
1 Piece (MOQ)
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Nanjing Decowell Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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China Wholesale PLC PAC and Dedicated Controllers for Tunnel

China Wholesale PLC PAC and Dedicated Controllers for Tunnel

1 Piece (MOQ)
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Unionscience Technology Group Co., Ltd.

Manufacturer/Factory & Trading Company

Yunnan, China Since 2024
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Cotrust Cth200 Profinet Slave Module Sm277pn36 Compatible Siemens PLC

Cotrust Cth200 Profinet Slave Module Sm277pn36 Compatible Siemens PLC

US $ 165-170 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Guangdong, China Since 2018
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Smart Io Expansion Node for Bus Networks with Self-Monitoring Function

Smart Io Expansion Node for Bus Networks with Self-Monitoring Function

US $ 15-130 / Piece FOB
1 Piece (MOQ)
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Nanjing Decowell Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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China Wholesale Dual PLC Redundancy Controller for Pump Control

China Wholesale Dual PLC Redundancy Controller for Pump Control

1 Piece (MOQ)
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Unionscience Technology Group Co., Ltd.

Manufacturer/Factory & Trading Company

Yunnan, China Since 2024
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About Modbus Slave Expansion Module FAQ

  • QWhy should I consider purchasing electrical control systems wholesale?

    The Modbus Slave Expansion Module is a standout piece in our Electrical Control System collection.Buying electrical control systems wholesale offers cost savings, bulk purchasing benefits, and the option for customized solutions. By purchasing in bulk, you can ensure timely availability for your projects and access premium products from trusted suppliers.

  • QHow can I identify a reliable supplier for electrical control systems from China?

    Our Modbus Slave Expansion Module offers exceptional quality within the Electrical Control System category.To find a reliable supplier in China, conduct thorough research, check certifications and reviews, and request product specifications and samples. Partnering with a reputable supplier guarantees quality products and after-sales support for your projects.

  • QWhat components are essential in an electrical control system?

    The Modbus Slave Expansion Module is a standout piece in our Electrical Control System collection.In an electrical control system, essential components include power supplies, relays, circuit breakers, and controllers. These components work together to regulate and monitor electrical processes and machinery, ensuring efficiency and safety.

Remote Control I/O Adapter for Siemens PLC & Delta PLC - Wellbus Single-Cable Industrial Automation

Remote Control I/O Adapter for Siemens PLC & Delta PLC - Wellbus Single-Cable Industrial Automation

US $ 115.2-130.87 / Piece FOB
1 Piece (MOQ)
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Nanjing Decowell Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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High - Speed Processing Smart PLC Controller Medium - Sized PLC with Ethercat, Ethernet, and Serial for Industrial Control Systems

High - Speed Processing Smart PLC Controller Medium - Sized PLC with Ethercat, Ethernet, and Serial for Industrial Control Systems

US $ 159.9-239.9 / Piece FOB
1 Piece (MOQ)
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Chengdu Hf Future Technology Co., Ltd.

Sichuan, China Since 2023
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Distributed System Architecture Factory Direct Original Can Open PLC Controller Supports High-Speed Ethercat Motion Control Bus

Distributed System Architecture Factory Direct Original Can Open PLC Controller Supports High-Speed Ethercat Motion Control Bus

US $ 159.9-239.9 / Piece FOB
1 Piece (MOQ)
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Chengdu Hf Future Technology Co., Ltd.

Sichuan, China Since 2023
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Reliability FL8 Smart Controller Medium Sized PLC Developed on Codesys Platform with IEC61131-3 Architecture Enabling Overall System Optimization

Reliability FL8 Smart Controller Medium Sized PLC Developed on Codesys Platform with IEC61131-3 Architecture Enabling Overall System Optimization

US $ 159.9-239.9 / Piece FOB
1 Piece (MOQ)
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Chengdu Hf Future Technology Co., Ltd.

Sichuan, China Since 2023
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FL8 Object-Oriented Programming Smart PLC Controller Supports OPC Ua and Modbus Protocols for Efficient Industrial Control Applications

FL8 Object-Oriented Programming Smart PLC Controller Supports OPC Ua and Modbus Protocols for Efficient Industrial Control Applications

US $ 159.9-239.9 / Piece FOB
1 Piece (MOQ)
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Chengdu Hf Future Technology Co., Ltd.

Sichuan, China Since 2023
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FL8 Smart Controller Codesys Platform Built in High Speed Ethercat Motion Control Bus Industrial PLC Controller for Precision Industrial Automation

FL8 Smart Controller Codesys Platform Built in High Speed Ethercat Motion Control Bus Industrial PLC Controller for Precision Industrial Automation

US $ 159.9-239.9 / Piece FOB
1 Piece (MOQ)
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Chengdu Hf Future Technology Co., Ltd.

Sichuan, China Since 2023
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FL8 Integrated Control Platform for PLC and Motion Control Medium Sized PLC Module with 8-Point Inputs and 8-Point Outputs for Manufacturing Processes

FL8 Integrated Control Platform for PLC and Motion Control Medium Sized PLC Module with 8-Point Inputs and 8-Point Outputs for Manufacturing Processes

US $ 159.9-239.9 / Piece FOB
1 Piece (MOQ)
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Chengdu Hf Future Technology Co., Ltd.

Sichuan, China Since 2023
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Canopen Adapter PLC Standard Slave Adapter Gcan-Io-8000 Distributed Remote I/O Coupler Canopen Adapter

Canopen Adapter PLC Standard Slave Adapter Gcan-Io-8000 Distributed Remote I/O Coupler Canopen Adapter

US $ 91 / Piece FOB
1 Piece (MOQ)
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Eunics Technology Co., Ltd.

Liaoning, China Since 2022
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Profinet Adapter PLC Standard Slave Adapter Gcan-Io-8300 Distributed Remote I/O Coupler Profinet Adapter

Profinet Adapter PLC Standard Slave Adapter Gcan-Io-8300 Distributed Remote I/O Coupler Profinet Adapter

US $ 160 / Piece FOB
1 Piece (MOQ)
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Eunics Technology Co., Ltd.

Liaoning, China Since 2022
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Ethercat Adapter PLC Standard Slave Adapter Gcan-Io-8200 Distributed Remote I/O Coupler Ethercat Adapter

Ethercat Adapter PLC Standard Slave Adapter Gcan-Io-8200 Distributed Remote I/O Coupler Ethercat Adapter

US $ 72 / Piece FOB
1 Piece (MOQ)
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Eunics Technology Co., Ltd.

Liaoning, China Since 2022
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Modbus Adapter PLC Standard Slave Adapter Gcan-Io-8100 Distributed Remote I/O Coupler Modbus Adapter

Modbus Adapter PLC Standard Slave Adapter Gcan-Io-8100 Distributed Remote I/O Coupler Modbus Adapter

US $ 72 / Piece FOB
1 Piece (MOQ)
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Eunics Technology Co., Ltd.

Liaoning, China Since 2022
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Modbus Salve I/O Expansion Module Stc-112 with 8 Analog Input, 2 Analog Output, 8 Digital Input, 4 Digital Output

Modbus Salve I/O Expansion Module Stc-112 with 8 Analog Input, 2 Analog Output, 8 Digital Input, 4 Digital Output

1 Set (MOQ)
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Beijing Tengcon Technology Co., Ltd.

Beijing, China
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Hollysys High Performance High Reliability Compact Programmable Logic Controller Le Compact PLC

Hollysys High Performance High Reliability Compact Programmable Logic Controller Le Compact PLC

US $ 89-2,999 / Piece FOB
1 Piece (MOQ)
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Hangzhou HollySys Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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