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641 Products for "" with protocol: Modbus RTU Ethernet

Internet of Things (IoT)

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 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....

iP-8847$1,599.00
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ISaGRAF IEC-61131-3 PAC with 8 I/O Slots. Has Ethernet, RS-232, and RS-485 ports. Supports programming in Ladder Logic, Structured Text, Function Block Diagram, Instruction List and Flow Chart. Replacement Item for I-8837-80  More....

Micro Programmable Automation Controller with 80 Mhz CPU. MiniOS7 Operating System. Ethernet, RS-232, and RS-485 communication. Operating temperature range -25° ~ +75° (-13°F ~ +167°)  More....

Micro Programmable Automation Controller with 80 Mhz CPU. MiniOS7 Operating System. Ethernet, RS-232, and RS-485 communication. Operating temperature range -25° ~ +75° (-13°F ~ +167°)  More....

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