---
title: OptoBlog | OptoNews 2015-07-01
description: OptoNews 2015-07-01 |
---
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# OptoBlog
# OptoBlog
## [OptoNews: How to control your MicroLogix PLC from your phone](https://blog.opto22.com/optoblog/optonews-mobile-interface-for-micrologix)
Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Jul 1, 2015, 5:01:13 PM
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[](https://blog.opto22.com/optoblog/optonews-mobile-interface-for-micrologix)
What's on your MicroLogix™ PLC that you'd like to monitor or control from a mobile device?
Machine status? Temperatures and pressures? Valves and pumps?
Whatever it is, you can see it and do it now with a *groov* mobile operator interface.
In our latest [*groov* Workshop video](http://groov.com/groov-your-micrologix/) you'll watch Opto 22's Director of Training, Mary St. John, build and use a simple interface for a MicroLogix PLC that's communicating as a Modbus/TCP slave. You'll learn how to:
[Read More](https://blog.opto22.com/optoblog/optonews-mobile-interface-for-micrologix)
0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-mobile-interface-for-micrologix#comments-listing)
Topics: [Videos](https://blog.opto22.com/optoblog/topic/videos), [Process control](https://blog.opto22.com/optoblog/topic/process-control), [Discrete control](https://blog.opto22.com/optoblog/topic/discrete-control), [groov](https://blog.opto22.com/optoblog/topic/groov), [PLCs](https://blog.opto22.com/optoblog/topic/plcs), [Remote monitoring](https://blog.opto22.com/optoblog/topic/remote-monitoring), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [Integrators](https://blog.opto22.com/optoblog/topic/integrators), [OptoNews 2015-07-01](https://blog.opto22.com/optoblog/topic/optonews-2015-07-01)
## [OptoNews: Your career at Opto 22!](https://blog.opto22.com/optoblog/optonews-your-career-at-opto-22)
Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Jul 1, 2015, 5:00:12 PM
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[](https://blog.opto22.com/optoblog/optonews-your-career-at-opto-22)
Ever thought about working at Opto 22? Here's a chance to do just that—three chances, in fact.
Right now [we're looking for people to fill 3 positions](http://www.opto22.com/site/careers.aspx):
- Senior Technical Writer
- Software Developer
- Corporate Sales Engineer
[Read More](https://blog.opto22.com/optoblog/optonews-your-career-at-opto-22)
2 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-your-career-at-opto-22#comments-listing)
Topics: [optonews](https://blog.opto22.com/optoblog/topic/optonews), [OptoNews 2015-07-01](https://blog.opto22.com/optoblog/topic/optonews-2015-07-01), [Careers](https://blog.opto22.com/optoblog/topic/careers)
## [OptoNews: Happy 4th of July](https://blog.opto22.com/optoblog/optonews-happy-4th-of-july)
Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Jul 1, 2015, 4:59:23 PM
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[](https://blog.opto22.com/optoblog/optonews-happy-4th-of-july)
Here in Temecula we celebrate the 4th of July by grilling hot dogs and hamburgers, eating ice cream, and then heading over to the sports park to watch fireworks set to music from our local radio station.
[Read More](https://blog.opto22.com/optoblog/optonews-happy-4th-of-july)
0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-happy-4th-of-july#comments-listing)
Topics: [Videos](https://blog.opto22.com/optoblog/topic/videos), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [OptoNews 2015-07-01](https://blog.opto22.com/optoblog/topic/optonews-2015-07-01)
## [OptoNews tech tip: Accuracy and resolution](https://blog.opto22.com/optoblog/optonews-tech-tip-accuracy-and-resolution)
Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Jul 1, 2015, 4:58:26 PM
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[](https://blog.opto22.com/optoblog/optonews-tech-tip-accuracy-and-resolution)
Accuracy and resolution both appear in specifications for our SNAP analog modules. But what do they mean, exactly?
#### Accuracy
Let's start with accuracy, which is pretty easy to understand. Accuracy is how close a measured value is to reality, to the true quantity of what is being measured.
[Read More](https://blog.opto22.com/optoblog/optonews-tech-tip-accuracy-and-resolution)
0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-tech-tip-accuracy-and-resolution#comments-listing)
Topics: [Process control](https://blog.opto22.com/optoblog/topic/process-control), [Tips](https://blog.opto22.com/optoblog/topic/tips), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [OptoNews 2015-07-01](https://blog.opto22.com/optoblog/topic/optonews-2015-07-01)
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