1756-DHRIO AB
The 1756-DHRIO AB is a communication module that provides a link between a ControlLogix controller and a remote I/O scanner. The module supports both serial and Ethernet communication protocols and can be used to connect the controller to various types of I/O devices, such as digital and analog I/O modules.
The module has the following parameters:
- Backplane Current: 800 mA @ 5.1V DC
- LED Indicators: Status, Link, Activity
- Serial Communication: RS-232, RS-422, RS-485
- Ethernet Communication: 10/100 Mbps
- Operating Temperature: 0-60°C
- Storage Temperature: -40-85°C
- Dimensions: H: 4.92 in (125 mm), W: 1.77 in (45 mm), D: 5.51 in (140 mm)
- Weight: 0.42 lbs (0.19 kg)
In addition to the parameters, the 1756-DHRIO AB also has the following features:
- Automatic Baud Rate Detection: the module can automatically detect the baud rate of the connected device and adjust accordingly.
- Configuration via Web Server: the module can be configured using a web server, which allows for easy and remote configuration.
- Diagnostic Information: the module provides diagnostic information, including status and fault codes, which can be used to troubleshoot issues.
Overall, the 1756-DHRIO AB is a reliable and versatile communication module that can be used to connect a ControlLogix controller to various types of I/O devices.
The AB 1756-DHRIO is a communication module designed for Allen-Bradley ControlLogix programmable logic controllers (PLCs). It facilitates communication between the PLC and remote I/O devices over the ControlNet network. The module features a built-in diagnostic tool that helps to identify communication issues and minimize downtime. It also supports redundant communication paths for enhanced reliability and fault-tolerant operation. The AB 1756-DHRIO module is a cost-effective and efficient solution for integrating remote I/O devices into ControlLogix-based automation systems.
