SuitePlans
Engineering · Drawings · Estimating
A cloud engineering drawing environment being built to combine drawing review, markup, takeoff, symbol libraries, control-system design, and estimating.
The core disciplines of an industrial control system: the logic solver, the operator interface, the field devices that measure the process, and the panel that ties them together.
Browse Controls205 topics
Municipal water and wastewater is where most of this control work lands. Process context first, then the control strategy that serves it.
Browse Water & Wastewater56 topics
Organized by symptom, not by product. Start with what you can observe, work through what to check first, and narrow it down without guessing.
Browse Troubleshooting97 topics
Reference material for the documents a control system is designed, built, and handed over with.
Browse Engineering Library34 topics
Operational technology security for control systems, written for the people who actually maintain them.
Browse Cybersecurity70 topics
Step-by-step procedures for the tasks that come up on real jobs. Each one is written to be worked through with the equipment in front of you.
Browse How-To36 topics
Longer-form technical writing, published as it is finished and revised as field experience corrects it.
Browse Articles12 topics
Software Eric Sullivan is building on his own time. These are personal projects, not products of any employer.
Browse Tools & Projects7 topics
Owner and maintainer of CurryControls.com.
Eric Sullivan has spent his career working in electrical systems, industrial controls, automation, project management, PLC and SCADA systems, instrumentation, and water and wastewater control applications.
CurryControls.com is his independent project: a place to put the practical knowledge that usually lives in commissioning notebooks, and to make it findable by the people who need it at two in the morning.
Eric Sullivan previously worked with Curry Controls Company and left the company in 2021. He is currently employed by General Control Systems, Inc. He is not affiliated with Curry Controls Company, and General Control Systems, Inc. is a separate company that is not affiliated with Curry Controls Company.
The fastest way to reach Eric about anything on this site, a controls topic, or one of his personal projects is a direct call.
Call Eric · 863-698-8266Eric develops software independently, outside of any employer. Every project page on this site is labelled as a personal project.
Engineering · Drawings · Estimating
A cloud engineering drawing environment being built to combine drawing review, markup, takeoff, symbol libraries, control-system design, and estimating.
Estimating · Procurement
A platform under development for project discovery, bid document analysis, scope extraction, specification review, and opportunity management.
Document Intelligence
A document application under development for organizing, searching, and understanding critical project and technical information.
Direct contact
Reach Eric Sullivan directly about anything on this site, a controls or automation topic, or one of his personal projects.