Point IO

How To Add ControlNet Point I/O To ControlLogix (Video, TAS 18)

In this week's episode of The Automation Show, we take a look at how you add ControlNet Point I/O to a ControlLogix system: For more information, check out the "Show Notes" located below the video. [vimeo 366837698 w=750 h=420] The Automation Show,...

How To Add Ethernet Point I/O To ControlLogix (Video, TAS 17)

In this week's episode of The Automation Show, we take a look at how you add Ethernet Point I/O to a ControlLogix system: For more information, check out the "Show Notes" located below the video. [vimeo 366838759 w=750 h=420] The Automation Show,...

Point I/O and Flex I/O Compared (Video, TAS 14)

In this week's episode of The Automation Show we compare and contrast Point I/O with Flex I/O: For more information, check out the "Show Notes" located below the video. [vimeo 366841556 w=750 h=420] The Automation Show, Episode 14 Show Notes: Previous article mentioned...

Point I/O vs Flex I/O

A reader recently asked what the difference was between Point I/O and Flex I/O, and in today's article I'll share my thoughts on the subject. Note: Those not familiar with Rockwell's I/O products may also want to consider 1756 I/O,...
Failed to flash 1734-OE4C step featured image

How to avoid "bricking" Point I/O modules when you attempt to flash firmware

I was recently contacted about some very experienced controls engineers who had ran into a strange issue. They had come across a firmware problem with one of Rockwell's 1734 Point I/O modules, but weren't having any luck successfully upgrading the firmware. Actually, it was worse than that...
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,...

Can multiple Logix PLC's control the same Ethernet I/O?

A client recently asked me if multiple CompactLogix (or ControlLogix) processors could control the same Ethernet I/O. Since RSLogix5000 has supported Ethernet I/O, its been possible to setup two processors to control, or "own," the same remote rack of Ethernet I/O....
Large Rack Of Point I/O

Large Point I/O rack communication issue

I was recently called into a “consumer goods” plant to look at a communication problem with Point I/O. The night before I was told all the Point I/O, which had been successfully tested overseas, was no longer working. However, when I arrived on-site the problem was...

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