TDO340 Mô đun MODBUS RTU

TDO340, is a reliable 4-channel SPST device with independent contacts.
It supports the MODBUS RTU protocol and allows you to set relay safety statuses at startup and during communication loss, ensuring your system remains secure

Features

• RS-485 interface supporting up to 63 nodes;
• Non-volatile memory to retain relay status;
• LED indicator for communication status;
• Wide supply voltage range, starting form 5VDC
• Watchdog functionality for communication loss; 
• Reinforced isolation for relay contacts;
• Non-volatile memory for settings storage;
• Built-in 120ohms termination resistor;
• Easy DIN rail mounting;
• Firmware update via the interface.

Typical applications

• Control and monitor machinery, conveyors, and other equipment in manufacturing environments;
• Manage lighting, HVAC, and security systems in commercial buildings;
• Integrate with power distribution systems to control circuit breakers and monitor energy usage;
• Operate pumps, motors, and valves in remote or hard-to-reach locations; 
• Interface with power grid components for load management and distribution automation;
• Control irrigation systems, greenhouse climate control, and livestock management;
• Manage traffic signals, street lighting, and other roadside equipment;
• Automate the operation of pumps, valves, and filtration systems in treatment facilities.

Compatibility

• Industrial IoT module TCW242 
• Third party MODBUS RTU master devices