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740 Products for "" with protocol: Modbus Ethernet

Internet of Things (IoT)

Configurable I/O Controller with 4 Analog Inputs, 4 Analog Outputs, 4 Digital Inputs and 2 Ethernet ports. Supports Modbus TCP and can send email alarms based on configurable conditions. Support IF-Then Else type logic rules.  More....

8 Dry/Wet contact Digital Input Channels and 8 source-type Digital Output PoE Module, web browser configurable, allows users to implement IF-Then Else If type control logic and communicable over Modbus TCP. Operating temperatures of -25°C to +75°C.  More....

6-channels Relay, 6-channels DI and 2-port Ethernet Switch  More....

4-channel Isolated Digital Input, 1-channel Relay Output, Modbus RTU, MP3 Alert Module  More....

No-touch Infrared Sensor Switch with Black Cover and Form C Relay Output. Communicates over Modbus RTU / RS-485.  More....

No-touch Infrared Sensor Switch with White Cover and Form C Relay Output. Communicates over Modbus RTU / RS-485 / Modbus RTU.   More....

10/20-channels AI and 2-port Ethernet Switch  More....

Single Input, Single Output, 4 selectable Tone, Piezo Transducer Alarm Siren. Communicable over Wi-Fi and Modbus TCP. NOT for use in US.  More....

Single Input, Single Output, 4 selectable Tone, Piezo Transducer Alarm Siren. Communicable over Modbus RTU over RS-485.  More....

ISaGRAF PACs

IP-8447$1,399.00
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ISaGRAF Programmable Automation Controller with 4 I/O slots, Faster CPU, Dual Ethernet, one RS-232/485 port, one RS-485 port and two RS-232 ports, supports operating temperatures from -25 ~ +75 °C. Replacement item for I-8437-80  More....

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