The MQ-7251M is an Ethernet I/O module designed with 2-port Ethernet Switch and has 16-channel DI and is communicable over MQTT protocol. The MQTT protocol allows connectivity with various Industrial Internet of Things (IIoT) applications. The MQ-7251M is designed with a user-friendly, web-based interface that provides users to configure module, access the network connection status and I/O status via a normal web browser on a mobile device or computer.
The MQ-7244Mis equipped with optical isolation for 2500 VDC of transient overvoltage protection but do not provide channel-to-channel isolation. This module is designed to be safely used in applications where hazardous voltages are present.
- Built-in Web Server
- Web HMI
- Support for MQTT Protocol
- 2-port Ethernet Switch for Daisy-Chain Topology
- Dual Watchdog
- Wide Operating Temperature Range: -25 ~ +75°C
- Built-in I/O