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The Allen-Bradley 1785-L40E is a PLC-5 EtherNet/IP controller produced by Rockwell Automation under their Allen-Bradley brand. It is part of the PLC-5 series of programmable logic controllers, which are commonly used in industrial automation and control systems.

The Allen-Bradley 1785-L40E is a PLC-5 EtherNet/IP controller produced by Rockwell Automation under their Allen-Bradley brand. It is part of the PLC-5 series of programmable logic controllers, which are commonly used in industrial automation and control systems.

Here are some key features and aspects of the Allen-Bradley 1785-L40E PLC-5 EtherNet/IP controller:

  1. Controller Type: The 1785-L40E is a member of the PLC-5 series, which is known for its reliability and is often used in legacy industrial automation applications.
  2. EtherNet/IP: This specific model, denoted by “EtherNet/IP,” indicates that it is equipped with EtherNet/IP communication capabilities. EtherNet/IP is a widely used industrial networking protocol that allows for communication and data exchange between various devices and controllers on an industrial network. It provides fast and efficient data transfer, making it suitable for real-time control and monitoring.
  3. Control Capabilities: The PLC-5 series controllers, including the 1785-L40E, are capable of performing a wide range of control functions in industrial processes. They can handle digital and analog inputs and outputs, making them versatile for controlling machinery, processes, and production lines.
  4. Programming: These controllers are programmed using Rockwell Automation’s RSLogix 5 software, which is designed for PLC-5 series programming. Engineers and technicians create control logic and sequences to define how the controller should operate.
  5. Legacy Product: It’s important to note that the PLC-5 series is considered a legacy product by Rockwell Automation, as they have transitioned to newer control platforms like the ControlLogix series. While the PLC-5 series is still in use in some industries, it may not be the first choice for new automation projects due to its older technology.
  6. Redundancy: In some industrial applications where high availability is critical, PLC-5 controllers, including the 1785-L40E, can be configured in a redundant setup to ensure continuous operation even in the event of a controller or network failure.
  7. Industrial Applications: PLC-5 controllers have been widely used in various industries such as manufacturing, automotive, food and beverage, and more, for tasks ranging from simple machine control to complex process automation.
  8. Upgrades and Migration: As these controllers are considered legacy products, some organizations may consider upgrading or migrating to newer control platforms as part of their automation modernization efforts.

In summary, the Allen-Bradley 1785-L40E PLC-5 EtherNet/IP controller is a component of the PLC-5 series, known for its reliability and compatibility with EtherNet/IP communication. It is used in industrial automation and control applications, particularly in cases where legacy systems are still in operation.

The ANC-100e DH+ converters provide communications between newer Ethernet Technologies and DH+ legacy PLC-5s and SLC/504s

ANC-100e: Ethernet/IP to DH+ Converter

The ANC-100e is a pocket-sized, high performance, Industrial Rated Ethernet DH+ Converter.  Features include: Ease of Configuration via Web Interface and DH+ Auto Polarity Detection and DH+ Auto Baud Rate Detection.

$1,295 USD List.

20 min. theautomationblog review.

Data Highway Plus to Ethernet (S02)
ANC-120e: USB to DH+ RSlinx PLC

Is an economical and high performance USB-to-Allen-Bradley Data Highway Plus converter interfacing major HMI, SCADA, PLC Programming packages to Devices on DH+. Its features significantly outperform AB’s 1784-U2DHP PLC Programming Cable operating at 12 Mg USB speed with the Controllogix Ethernet/IP Driver.
The ANC-120e works with all SCADA, MMI, PLC programming packages installed on your PC with USB direct access to the DH+ network and stations. These packages include RSLINX/LOGIX Classic & Enterprise with RSLOGIX 5/500, Wonderware DAServer & TCP/IO Server, Citect, and Kepware using Controllogix Ethernet/IP Drivers.
$1,295 USD List. 

20 min. theautomationblog review

http://theautomationblog.com/usb-to-data-highway-plus-using-the-anc-120e-a-lower-cost-alternative-to-the-1784-u2dhp/ for more detailed info.

ANC-100e Ethernet IP to AB's DH+ Converter

The Automation Networks ANC-100e communicates with all SCADA, HMI, PLC programming with direct Ethernet/IP access to the DH+ network and stations. 

ANC-100e has similar replacement features as the Controllogix 1756-DHRIO / 1756-ENBT, and AB 1784 Interface Cards: 1784-U2DHP, 1784-KTx, 1784-PKTx, 1784-PCMK and Prosoft AN-X2-DHRIO Converters.

$1,295 USD List. Jan. 1, 2024

Overnight Shipping Available

ANC-120e USB to AB's DH+

The ANC-120e is an economical and high performance USB-to-Allen-Bradley Data Highway Plus converter interfacing major HMI, SCADA, PLC Programming packages to Devices on DH+. Its features significantly outperform AB’s 1784-U2DHP PLC Programming Cable operating at 12 Mg USB speed with the Controllogix Ethernet/IP Driver.

The ANC-120e works with all SCADA, MMI, PLC programming packages installed on your PC with USB direct access to the DH+ network and stations. These packages include RSLINX/LOGIX Classic & Enterprise with RSLOGIX 5/500, Wonderware DAServer & TCP/IO Server, Citect, and Kepware using Controllogix Ethernet/IP Drivers. 

$1,295 USD List. Jan 1, 2024

Overnight Shipping Available

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