A-B 1747-DCM

A-B 1747-DCM

The A-B 1747-DCM is a communication module manufactured by Allen-Bradley (A-B) that is used for communication between a programmable logic controller (PLC) and a computer or other devices. It is designed to be used with the A-B SLC 500 series PLCs and provides a serial communication interface for connecting to devices such as printers, bar code readers, and other serial devices. The module supports a variety of communication protocols including DF1, DH-485, ASCII, and Modbus. It is typically used in industrial automation applications where reliable communication between devices is critical.

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The A-B 1747-DCM is a communication module manufactured by Allen-Bradley, a brand of Rockwell Automation. It is designed to be used with the SLC 500 series programmable logic controllers (PLCs) and provides a communication link between the PLC and other devices on a network.

Some of the key features and parameters of the A-B 1747-DCM include:

• Communication protocols: The module supports a variety of communication protocols, including DH-485, DF1, and ASCII. This allows it to communicate with a wide range of devices, such as other PLCs, HMIs, and SCADA systems.
• Network connectivity: The module can be connected to a network using either a serial or Ethernet connection. It supports both RS-232 and RS-485 serial connections, as well as 10/100 Mbps Ethernet connections.
• Data transfer rates: The module supports data transfer rates of up to 230.4 kbps for serial connections and up to 100 Mbps for Ethernet connections. This allows for fast and efficient communication between devices on the network.
• Diagnostic capabilities: The module includes built-in diagnostic tools that allow users to monitor the status of the network and troubleshoot any issues that may arise.
• Configuration options: The module can be configured using software tools such as RSLogix 500 or RSLinx. This allows users to customize the module’s settings to meet their specific needs.

Overall, the A-B 1747-DCM is a versatile and reliable communication module that can help improve the performance and efficiency of SLC 500 series PLCs.