Modbus RTU 4-Way Relay Module

购买 Modbus RTU 4-Way Relay Module

$504.48

GW MODBUS TCP/RTU 1E/1DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies

Radwell.com

$504.48

GW MODBUS TCP/RTU 1E/1DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies

Radwell.com

$71.99

Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case

Amazon.com

Free shipping

$71.99

Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case

Amazon.com

$256.06

Contemporary Controls | MR-DO4 | Modbus RTU 4 Digital Relay Outputs With HOA Switch

Blackhawk Supply

$256.06

Contemporary Controls | MR-DO4 | Modbus RTU 4 Digital Relay Outputs With HOA Switch

Blackhawk Supply

$9.68

Modbus RTU DC 7V-24V 4 Channel Relay Control Switch RS485/TTL UART Module-

eBay

$9.68

Modbus RTU DC 7V-24V 4 Channel Relay Control Switch RS485/TTL UART Module-

eBay

$1,261.22

GW MODBUS TCP/RTU 1E/2DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies

Radwell.com

$1,261.22

GW MODBUS TCP/RTU 1E/2DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies

Radwell.com

$12.44

Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL Input And7797

eBay

$12.44

Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL Input And7797

eBay

$14.97

Modbus RTU 4-Way Relay Module 12V 4-Way Switch Input Optocoupler Isolation RS485

eBay

Free shipping

$14.97

Modbus RTU 4-Way Relay Module 12V 4-Way Switch Input Optocoupler Isolation RS485

eBay

$8.59

4-Ch Modbus-RTU Relay Switch Module Signal Input Output RS485 TTL Controllerl2ke. GCSUPERMARKET. Relay Accessories.

eBay

$8.59

4-Ch Modbus-RTU Relay Switch Module Signal Input Output RS485 TTL Controllerl2ke. GCSUPERMARKET. Relay Accessories.

eBay

$16.77

Modbus RTU 4 Way Relay Module 7-24V Relay Module RS485/TTL Input And9422. SODIAL. Relay Accessories. 4714077610043.

eBay

$16.77

Modbus RTU 4 Way Relay Module 7-24V Relay Module RS485/TTL Input And9422. SODIAL. Relay Accessories. 4714077610043.

eBay

$23.99

4 Channel DC 12V 24V Modbus RTU RS485 DO Relay Module With DIN Box Serial Port

eBay

$23.99

4 Channel DC 12V 24V Modbus RTU RS485 DO Relay Module With DIN Box Serial Port

eBay

$16.65

Modbus RTU 4 Way Relay Module 7-24V Relay Module RS485/TTL Input And3112. SODIAL. Relay Accessories. 4711734759183.

eBay

$16.65

Modbus RTU 4 Way Relay Module 7-24V Relay Module RS485/TTL Input And3112. SODIAL. Relay Accessories. 4711734759183.

eBay

$7.38

7-24V Modbus Rtu 1/2/4 Channels Relay Module Switch Input Output RS485/TTL UART

eBay

$7.38

7-24V Modbus Rtu 1/2/4 Channels Relay Module Switch Input Output RS485/TTL UART

eBay

$9.83

7-24V Modbus Rtu 1/2/4/8 Channel Relay Module Switch Input Output RS485/TTL UART

eBay

$9.83

7-24V Modbus Rtu 1/2/4/8 Channel Relay Module Switch Input Output RS485/TTL UART

eBay

$5.52

7-24V Modbus Rtu 1/2/4 Channel Relay Module Switch Input Output RS485/TTL UART

eBay

$5.52

7-24V Modbus Rtu 1/2/4 Channel Relay Module Switch Input Output RS485/TTL UART

eBay

$46.43

Waveshare Industrial Modbus RTU 4-Ch Relay Module With RS485 Interface, 30A. Waveshare. Motherboards.

eBay

$46.43

Waveshare Industrial Modbus RTU 4-Ch Relay Module With RS485 Interface, 30A. Waveshare. Motherboards.

eBay

$8.59

4-Ch Modbus-RTU Relay Switch Module Signal Input And Output RS485 TTL Controller. GCSUPERMARKET. Relay Accessories.

eBay

$8.59

4-Ch Modbus-RTU Relay Switch Module Signal Input And Output RS485 TTL Controller. GCSUPERMARKET. Relay Accessories.

eBay

$49.72

MODBUS RTU Mini OUT 4 Output Relays SPDT 16A On RS485 Bus Bare Board

eBay

$49.72

MODBUS RTU Mini OUT 4 Output Relays SPDT 16A On RS485 Bus Bare Board

eBay

$55.11

Modbus RTU Mini OUT 4 Spdt Relay Outputs 16A On RS485 DIN Module. Mectronica Srl. PLC Input & Output Modules. 8059973030219.

eBay

$55.11

Modbus RTU Mini OUT 4 Spdt Relay Outputs 16A On RS485 DIN Module. Mectronica Srl. PLC Input & Output Modules. 8059973030219.

eBay

$11.70

1PC NEW Modbus-Rtu 1/2/4/8 Relay Module Quantity Input/Output RS485/TTL. Modbus-Rtu. 4 Way. Chipsets.

eBay

$11.70

1PC NEW Modbus-Rtu 1/2/4/8 Relay Module Quantity Input/Output RS485/TTL. Modbus-Rtu. 4 Way. Chipsets.

eBay

$15.99

DC7-24V Modbus Rtu 1/2/4/8CH Relay Module Switch Input Output RS485/TTL UART

eBay

$15.99

DC7-24V Modbus Rtu 1/2/4/8CH Relay Module Switch Input Output RS485/TTL UART

eBay

$12.28

1PCS Modbus-Rtu 1/2/4/8 Relay Switch Input/Output RS485/TTL Communication YT. RS485. Chipsets.

eBay

$12.28

1PCS Modbus-Rtu 1/2/4/8 Relay Switch Input/Output RS485/TTL Communication YT. RS485. Chipsets.

eBay

$130.20

MR-DO4 Modbus RTU Modbus Module - Switch Actuat...

Adkhor

$130.20

MR-DO4 Modbus RTU Modbus Module - Switch Actuat...

Adkhor

$7.27

1PC NEW Modbus-Rtu 1/2/4/8 Relay Switch Input/Output RS485/TTL Communication YT. RS485. Other Electrical Equipment & Supplies.

eBay

$7.27

1PC NEW Modbus-Rtu 1/2/4/8 Relay Switch Input/Output RS485/TTL Communication YT. RS485. Other Electrical Equipment & Supplies.

eBay

$22.39

8-24CH 4-20MA To RS485 Current Analog Input Collector Module Modbus RTU Board. Eletechsup. 24CH With Box. Time Delay Relays.

eBay

$22.39

8-24CH 4-20MA To RS485 Current Analog Input Collector Module Modbus RTU Board. Eletechsup. 24CH With Box. Time Delay Relays.

eBay

$120.00

4 Chanels 0-10V 4-20Ma Analog Output Modules Rs485 Modbus Rtu Modules. SHJ. Control Systems. S3400S.

eBay

$120.00

4 Chanels 0-10V 4-20Ma Analog Output Modules Rs485 Modbus Rtu Modules. SHJ. Control Systems. S3400S.

eBay

$114.99

Industrial Modbus Rtu 8-Ch Relay Module (E) With Rs485 Interface 30A

eBay

$114.99

Industrial Modbus Rtu 8-Ch Relay Module (E) With Rs485 Interface 30A

eBay

$673.00

EM-MODBUS-GATEWAY-IFS PHOENIX CONTACT - Safety Systems & Safety Relay Supplies

Radwell.com

$673.00

EM-MODBUS-GATEWAY-IFS PHOENIX CONTACT - Safety Systems & Safety Relay Supplies

Radwell.com

$658.95

NEW - Axis 01398-001 Web Relay Quad - 4× SPDT Relays, Poe, IP/Modbus Control

eBay

Free shipping

$658.95

NEW - Axis 01398-001 Web Relay Quad - 4× SPDT Relays, Poe, IP/Modbus Control

eBay

$52.00

4AI+ 4AO RS485 Etherent Switch 4 Port Value Modbus TCP RTU I/O Networking Module. EBYTE. Other Electrical Equipment & Supplies.

eBay

$52.00

4AI+ 4AO RS485 Etherent Switch 4 Port Value Modbus TCP RTU I/O Networking Module. EBYTE. Other Electrical Equipment & Supplies.

eBay

$11.02

1PC Modbus-Rtu485 Relay Module 1/2/4/8 Channels 5V12V RS485TTL TT. Modbus-Rtu485. Chipsets.

eBay

$11.02

1PC Modbus-Rtu485 Relay Module 1/2/4/8 Channels 5V12V RS485TTL TT. Modbus-Rtu485. Chipsets.

eBay

$93.39

4 PCS 8RO Relay Output Module RS485 Modbus RTU Communication. Eletechsup. Time Delay Relays.

eBay

$93.39

4 PCS 8RO Relay Output Module RS485 Modbus RTU Communication. Eletechsup. Time Delay Relays.

eBay

$40.41

$46.99

Waveshare Industrial Modbus Rtu 8-Ch Relay Module (B) Rs485 Interface

eBay

折扣 14%

$40.41

$46.99

Waveshare Industrial Modbus Rtu 8-Ch Relay Module (B) Rs485 Interface

eBay

$18.59

8-24CH 4-20MA To RS485 Current Analog Input Collector Module Modbus RTU Board. Eletechsup. 24CH Only Board. Time Delay Relays.

eBay

$18.59

8-24CH 4-20MA To RS485 Current Analog Input Collector Module Modbus RTU Board. Eletechsup. 24CH Only Board. Time Delay Relays.

eBay

$12.15

8-24CH 4-20MA To RS485 Current Analog Input Collector Module Modbus RTU Board. Eletechsup. 8CH With Box. Time Delay Relays.

eBay

$12.15

8-24CH 4-20MA To RS485 Current Analog Input Collector Module Modbus RTU Board. Eletechsup. 8CH With Box. Time Delay Relays.

eBay

$28.55

4 PCS Mini DC 12V RS485 Delay Relay Module Modbus-Rtu Uart Switch Board. Eletechsup. Other Consumer Electronics.

eBay

$28.55

4 PCS Mini DC 12V RS485 Delay Relay Module Modbus-Rtu Uart Switch Board. Eletechsup. Other Consumer Electronics.

eBay

$100.03

RS485 Relay Module Modbus RTU Protocol Remote Control PLC Expansion Board

eBay

Free shipping

$100.03

RS485 Relay Module Modbus RTU Protocol Remote Control PLC Expansion Board

eBay

twinschip.com

Modbus RTU 4CH 12V RS485 module

Modbus RTU 4CH 12v RS485 moduleDescription:4 channel relay output (one normally open and one normally closed)STM8S103F3 MCU4 channel optocoupler isolation4 Relays Close LED IndicatorsRound DC interface and terminal DC interface. Convenient power wiring (supply voltage 12V)4 channel

2019年9月8日

Modbus Tutorial

How to Use Modbus With Arduino

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How to Use Modbus With Raspberry Pi

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Getting set up with Modbus

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2021年11月12日

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8/16/32Channel Industrial Ethernet Relay Module Modbus RTU Protocol RS485 Multi Isolation Protection Circuits, DIN Rail Mount

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Modbus TCP/IP

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西门子PLC和三菱变频器Modbus RTU串口通信:调试

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SMART PLC作为RTU主站连接MODBUS-4AI

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Control Your Devices with the Industrial 4-Channel Relay Module!

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Mini 32-channel Modbus RTU RS485 Relay Board

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EP1. ModbusPoll+RS485 Transceiver

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4-Relay Module with RS485. Modbus RTU Relay. C0135

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