Product overview

USR-IO424T-EWR isnetwork IO product which supports 4-way input/output, 2-way analog quantity detection, 1-way temperature detection and Modbus RTU/TCP protocol. Take ‘Remote control’ as core function and have high usability. User can easily and quickly integrate USR-IO424T-EWR into own system to realize remote control which based on Ethernet and local control which based on LAN(WiFi) and RS485 .

Product features

• Support 4-way Relay output.

• Support 4-way input, default is dry contact.

• Support 2-way analog input, default are voltage detection.

• Support 1-way PT100 temperature input.

• Support 8 conditional control command.

• Support Web Server to configure IO424T-EWR.

• Support various function code: 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x0F, 0x10.

• Support socket to connect to remote server and TCP Client.

• Support two work modes: Master mode and Slave mode. Master mode supports connecting to multiple Modbus RTU devices by RS485 cascading connection.

• Adopt Modbus RTU protocol data processing. Support Modbus TCP/RTU protocol adaptation.

• Support WAN/LAN interface.

• Support connecting to USR Cloud.

• Support FTP remote upgrade.

• Support upgrading by RS485.

• Support hardware watchdog.

• Support various LED to indicate work status.

• Support power supply over-current, over-voltage, anti-reverse connection protection.