Tech Update with John Titus: Basics of RS-422 and RS-485 Communications

What is the difference between RS-422 and RS-485 and do you know when to use which one?

This content was submitted directly to this website by the supplier.

Sep 17th, 2015

What is the difference between RS-422 and RS-485 and do you know when to use which one? How many devices can you connect to an RS-422 or RS-485 network? Can you mix RS-422 and RS-485 devices on the same network?

In the latest Tech Update, Jon Titus, renowned author and accomplished engineer, leads you on a detailed journey through the basics of differential serial communications. He explains the similarities and differences between RS-422 and RS-485 and covers the communication best suited to each standard. Increase your industrial serial communications knowledge with the Basics of RS-422 and RS-485 Communications, in this first of a three-part series. Next month Jon Titus will explain how to properly configure and wire RS-422 and RS-485 networks.

>>For more information, click here.

Sealevel Systems Inc.

Epm2020 English High Resolution

EXPO PACK México 2020 Quickly Selling Out

Largest Latin American packaging and processing event expects 23,000 buyers

Software Helps Meat Processor Save $2 Million in Maintenance Costs

West Liberty Foods shifted maintenance and other operations from reactive to proactive with help from Leading2Lean’s CloudDispatch computerized maintenance management software.

Robotics Competition Highlights Students’ Skills

As a way to showcase the industrial robot skills of high school and technical college students for prospective employers, Lab Midwest and Fanuc Robotics hosted the first Team Robotics Competition.

The Role of MES in an IIoT World

As the Industrial Internet of Things continues to gain momentum in manufacturing, many wonder about the future of manufacturing execution systems and their relation to digitalization initiatives.

Robots at Your Service

Robotics-as-a-Service is gaining traction as companies gravitate to a model that minimizes upfront capital investment, streamlines maintenance, and unleashes data-driven insights.

Discover the Secrets of a Successful Automation Project

Discover the Secrets of a Successful Automation Project

Learn about planning and project management, building your machine or automated system, and technologies to improve manufacturing outcomes. Automation World’s free resource features 150 pages on managing automation projects from start to finish.

What is IO-Link?

In this episode, we connect with Shishir Rege of Balluff to learn about the IO-Link device communication technology and whether or not it is difficult to integrate into existing operations.

Procter & Gamble Adopts RuBee Wireless for Part Changeovers

SmartParts, a RuBee wireless device for harsh environment, machine-to-machine communication from Visible Assets Inc., has passed trials at Procter & Gamble for identifying part changes on high-speed packaging machines.

Timothy S. Matheny, P.E., President, ECS Solutions

Manufacturing Digitalization That Works

Though digitalization is a process that is often seen as great, the benefits are not the same for everyone. Asking how digitalization is going to benefit your organization may be important to your digital future.

Pmmi Cp Gpanel Nov2019

Could OEMs Become Co-Manufacturers?

CPGs are asking machine builders for help as they seek ways to become more agile in the face of e-commerce

Diane Murray, Senior Marketing and Research Associate, LNS Research

Industrial Transformation: Six "Ah-Ha" Moments That Might Surprise You

Industrial Transformation has taken over the conversation in many organizations. In this article, you’ll see the biggest “Ah-Ha” moments organizations have had regarding Industrial Transformation.

Larry White, Executive Director, Resource Consumption Accounting Institute

Is Finance Helping Your Optimizing Operations?

In order for optimizing operations to move forward, finance needs to work with all of the organization. So, as companies move to optimize, everyone should ask is how finance is helping.

Desmond Savage, Manufacturing IT Consultant, Modus IOT

MES is Dead, IIOT has arrived.

If your company is struggling to choose between an MES or IIoT solution, you won’t find the right answers until you begin asking the right questions.

To get the full value from analytics, data needs to be analyzed across machinery, processes, and products. — John Harrington, HighByte

Are DataOps the Missing Link to Industry 4.0?

In digital industries where data is the lifeblood of decision-making, the ability to contextualize data for use by multiple systems is critical. That’s where DataOps software comes in.

Robert Resendez, control and automation team manager at Bechtel Oil, Gas, & Chemicals

Schneider Electric Releases New Line of Intelligent Enclosures

To speed up project execution and decrease the costs that come with plant start-ups, Schneider Electric offers a new generation of intelligent enclosures for Triconex and Foxboro.

PMMI Announces Second Annual On the Rise Award Winners

Leadership Award Recognizes 12 Young Professionals to Watch in Packaging and Processing

Jeff Miller, director of project management, Interstates

Agile in a System Integrator World

From project development to general productivity, having an agile system in a systems integrator world is extremely beneficial. Jeff Miller lays out how your company can benefit from an Agile project delivery methodology.

Omron Podcast Image

Selecting Motor, Drive, Controller Combinations

When it comes to multi-component automation systems, is it better to source them all from one vendor or opt for best-of-breed? The answer often depends on the application.

“[The idea of] software eating the world and disrupting established vendors is coming to industrial automation.' — Michael Risse, Seeq

Is Software Eating Industry Yet?

Marc Andreeson’s statement about “software eating the world” underscored the changing role of technology in our daily lives. But that change has not yet been nearly as dramatic in the industrial world. Seeq’s Michael Risse thinks that is about to change.

Keerthi Duraikkannan, site manager

Decentralizing Tribal Knowledge in Your Team

While it's great to have experts on your team, tribal knowledge can cause major problems to your workflow as teams get reorganized. These tips will help you manage and avoid tribal knowledge before it becomes an issue.

More in Home

Panelists discuss cybersecurity during Schneider Electric's Innovation Days in Austin.

Certification Emphasizes Cybersecurity of Schneider Electric’s Processes

TÜV Rheinland has certified the automation supplier’s Secure Development Lifecycle process to ISA/IEC 62443-4-1 cybersecurity standards. This was a highlight to this week’s Triconex and Foxboro user group meetings in Austin.

The SaaS-ification of PTC

The SaaS-ification of PTC

PTC’s pending acquisition of Onshape will add a cloud-based Software as a Service product development platform to the company’s CAD and PLM portfolio.

Emerson's AMS Asset Monitor in the field.

Emerson Releases Asset Monitoring Edge Device

The new AMS Asset Monitor edge analytics device is designed to increase asset visibility and provide predictive analytics.

Compartment fine positioning – double-depth positioning with IPS 400i

Precise control of double-depth positioning processes

The new IPS 400i from Leuze electronic is the smallest camera-based positioning sensor on the market for double-depth compartment fine positioning. It helps high-bay storage devices to quickly and easily find the right rack.

Sigma Trac II with XY Adapter

Yaskawa Introduces New Generation of Linear Motor Stages

Sigma Trac II linear motor stages provide high performance turnkey linear motor solution

Cube Encoders from POSITAL: Updating an Industry Favourite

Cube encoders – incremental rotary encoders with a cube-shaped housing – have been popular with machine builders since the 1960’s, largely because these devices are easy to install without special mounts or brackets. Now POSITAL has updated this old favourite with new features and capabilities that will keep this design relevant for years to come.

Opto 22 Releases Three New groov EPIC I/O Modules

New I/O modules address demands of specialty and low-cost applications, including dry contact monitoring, temperature control and mixed voltage.

EventCam from SICK Provides Fast and Detailed Error Analysis in Industrial Processes

Spontaneous errors in the manufacturing process can be a thing of the past thanks to the new EventCam from SICK. This industrial-grade 2D camera brings clarity when unexplained gripping, handling, and positioning problems arise or when unreproducible installation errors or machine downtimes occur.

The OPC Robotics Companion Specification lays the foundation for the integration of industrial robotic systems into the Industrial Internet of Things.

OPC Robotics Specification Released

The OPC Robotics Companion Specification lays the foundation for the integration of industrial robotic systems into the Industrial Internet of Things.

The grinding machine contains one encoder per motor, with one motor per robot axis and absolute inductive rotary encoders with 18-bit resolution for the robot's axis drives.

Machine Tooling System Unveils Dramatic Productivity Increase

A new machine tooling system for Strausak’s U-Grind machines uses an integrated robotic arm with pinpoint encoding technology to increase production capabilities.

Advantech Releases FirstNet-Certified 4G Industrial Cellular Router for Public Safety and Mission-Critical Applications

Advantech has announced the release of its first 4G industrial cellular router and gateway that is FirstNet certified, the ICR-3241. It offers secure, high-speed Internet access to first responders and others in critical agencies, such as law enforcement, fire departments, traffic management and more.

Photoelectric Sensors added by AutomationDirect for more Distance Applications

4mm (smooth) and 5mm (M5 threaded) round photoelectric sensors are now available from AutomationDirect in a wider range of sensing distances in both diffuse and through-beam sensing configurations.