Julie Gruenholz

Julie Gruenholz

Julie Gruenholz is a Senior Control Systems Engineer for Hallam-ICS. As an Electrical Engineer, she has been designing, installing, modifying and programming control systems since 1991.

Posts by Julie Gruenholz
OT Network Design and the Need for Cybersecurity
OT Network Design and the Need for Cybersecurity

OT Network Design and the Need for Cybersecurity

Sep 14, 2021 9:00:55 AM 4 min read
Are You Still Working for the Man?

Are You Still Working for the Man?

Oct 20, 2020 10:25:00 AM 3 min read
Replacing Your Obsolete Control System. Step 3 – Key Considerations when Choosing the New SCADA/HMI

Replacing Your Obsolete Control System. Step 3 – Key Considerations when Choosing the New SCADA/HMI

Sep 3, 2020 10:30:00 AM 5 min read
Replacing Your Obsolete Control System. Step 2 – Upgrade the PLC Hardware

Replacing Your Obsolete Control System. Step 2 – Upgrade the PLC Hardware

Apr 16, 2020 10:23:00 AM 4 min read
How Do I Set Up Modbus Communication In My Modicon Unity PLC?

How Do I Set Up Modbus Communication In My Modicon Unity PLC?

Jan 23, 2020 10:22:00 AM 4 min read
A Note for Mechanical Engineers
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A Note for Mechanical Engineers

Dec 12, 2019 10:32:00 AM 2 min read
KISS and 5 Other Items to Consider when Choosing to Upgrade Your PLC Platform
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KISS and 5 Other Items to Consider when Choosing to Upgrade Your PLC Platform

Apr 9, 2019 10:32:00 AM 4 min read
6 Steps to Secure Your Industrial Control System
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6 Steps to Secure Your Industrial Control System

Mar 28, 2019 10:30:00 AM 5 min read
Replacing Your Obsolete Control System. Step 1 – Replace the SCADA
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Replacing Your Obsolete Control System. Step 1 – Replace the SCADA

Mar 12, 2019 10:30:00 AM 4 min read
6 Questions to Ask When Upgrading an Obsolete Control System While Keeping Your Plant Running
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6 Questions to Ask When Upgrading an Obsolete Control System While Keeping Your Plant Running

Jan 17, 2019 10:21:00 AM 3 min read
The 3 things I Learned When I Became a Certified SCADA Security Architect
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The 3 things I Learned When I Became a Certified SCADA Security Architect

Jan 10, 2019 10:30:00 AM 4 min read
Why, In 2017, Are We Still Using Modbus?
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Why, In 2017, Are We Still Using Modbus?

Sep 14, 2017 10:00:00 AM 4 min read