Distributed I/O

A-B 5380 and 5069: Don't forget to order your terminal blocks!

The new 5380 CompactLogix and 5069 Compact I/O don't come with terminal blocks. For well over a decade Allen-Bradley customers counted on terminal blocks being included when they purchased either a 1769 CompactLogix controller, or 1769 Compact I/O. However, with the...
Flex Ex End of Life Fi

Rockwell updates Flex EX as "End of Life"

While preparing a story on another product's life cycle status, we became aware of the fact that Rockwell had updated the status of their 1797 Flex Ex line to "end of life." The Flex Ex line of distributed I/O is based on the popular Flex I/O...
Using the EthernetIP Capacity Tool Featured Image

Estimating your Allen-Bradley (A-B) Logix controller's Ethernet/IP bandwidth using Rockwell's free Ethernet/IP capacity tool

When designing or upgrading a system which relies on a network, bandwidth is always a concern. But for Rockwell's CompactLogix and ControlLogix on an Ethernet/IP network there is a free, easy to use utility to help you size your system. Rockwell's Ethernet/IP Capacity Tool: UPDATE 06/01/2018:...
1769-AENTR Featured Image

The 1769-AENTR as seen at Automation Fair 2013

Mid-morning of the first day of Automation Fair 2013, I had the fortune of participating in a show floor meeting with Dexter Long, the CompactLogix product manager for Rockwell Automation. The meeting was to discuss the newly announced (and long desired)...
1734-RN014 FI

1734-OE4C Analog Output Module Not Holding Last State

I recently became aware of an issue with the 1734-OE4C not holding late state. If you use this module in an installation in which holding last state is important, you'll want to read the following. As I described in Monday's blog,...

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