We are pleased to introduce our latest innovation, the TDO340 MODBUS RTU relay output module.
Designed to elevate your automation systems, the TDO340 is a versatile 4-channel SPST relay module with independent contacts, supporting the MODBUS RTU protocol for seamless integration into your existing setup.
With the TDO340, you can ensure reliable operation in a range of applications, from industrial automation and building management to energy systems and traffic control. This module allows for easy setting of relay safety statuses at startup and during communication loss, featuring a watchdog function to address communication failures swiftly.
The TDO340’s robust design includes nonvolatile memory to retain and restore relay states after power cycles, reinforced isolation for added safety, and a wide supply voltage range starting from 5VDC. It supports an RS-485 interface with up to 63 nodes, making it an ideal relay output extension for MODBUS RTU master devices. Additional features like an LED indicator, built-in 120-ohm termination resistor, and easy DIN rail mounting ensure straightforward installation and maintenance.
Detailed information about the product can be found on TDO340 product page.