Ep. 3 | Rockwell State of Smart Manufacturing Report 2026: What Executives Should Actually Believe [Review]

Ep. 4 | PLC and Automation Q&A: Engineer Burnout, IT/OT Skill Gaps, and the 2026 Hiring Reality

This PLC and Automation Q&A answers six field questions on engineer burnout, IT/OT skill pressure, Studio 5000 bitwise AND, and the 2026 entry level job market. Every question maps to a decision an engineering manager is already navigating: retention, training, IT and OT scope, and how to hire and evaluate junior talent. Subscribe for analysis of engineering team dynamics, capital planning, and the operational realities of running an industrial automation function. Learn more at Joltek: - IT and OT Architecture Integration: https://www.joltek.com/services/service-details-it-ot-architecture-integration [https://www.joltek.com/services/service-details-it-ot-architecture-integration] - Workforce Development and Education: https://www.joltek.com/services/service-details-workforce-development-education [https://www.joltek.com/services/service-details-workforce-development-education] - Automation Leadership: https://www.joltek.com/blog/automation-leadership [https://www.joltek.com/blog/automation-leadership] - Recruiting Robotics and Automation in Small Manufacturers: https://www.joltek.com/blog/recruiting-robotics-automation-small-manufacturers [https://www.joltek.com/blog/recruiting-robotics-automation-small-manufacturers] The first question is a familiar one. Controls engineers used to spend most of their time inside PLC logic, and now the harder problem is everything around the PLC: HMI servers, edge devices, OPC UA, MQTT, historians, and the IT side consuming plant floor data. At larger sites this still gets handled by dedicated controls teams who never touch a switch or a domain controller. At smaller sites the same engineer is expected to do both, and the gap between job description and actual workload is widening fast. The second question is the one engineering managers should pay closest attention to. A practitioner asked whether people are generally miserable in this field after two and a half years across two jobs. The pattern in the post is structural, not personal: zero training, no mentorship, hostile reception to mistakes, operators escalating against engineers, and a previous occupant of the seat who left in under a year. Schneider Electric's 2024 workforce survey reports 59 percent of frontline skilled workers over 55 plan to retire within five years, and only 9 percent of workers ages 19 to 24 are entering skilled trades. The retention play is unglamorous: structured onboarding, named mentors, and shielding junior engineers from blame culture during the first 12 to 18 months on the floor. The third question was technical. A practitioner asked why Studio 5000 logic was applying a bitwise AND with 65,535 to a Local:2:I.Data array. That mask preserves the lower 16 bits of the 32 bit input register and discards the upper 16, a common pattern when an analog card packs two values into a double integer or when the upper bits hold status flags the application should not act on. For managers approving training spend, this is the type of question every junior engineer carries into their first commissioning, and a short internal documentation library of these patterns saves hours per project. The fourth and fifth questions both connect to skill development. One practitioner posted a wall of secondhand PLCs including SLC 500, ControlLogix L71, CompactLogix, Micro800, MicroLogix 1000 through 1400, Point I/O, GE Fanuc, ABB, and Mitsubishi units, most sourced for a fraction of new pricing. Another engineer with 15 years in the field admitted feeling behind on virtualization, domain controllers, and firewall rules. The structured path is Cisco CCNA fundamentals, then VLAN configuration on Rockwell Stratix or equivalent managed switches, then IP planning, OT segmentation, and the IT and OT DMZ patterns common to modern plant networks. Sponsoring a shared lab and protecting dedicated learning time are the two interventions engineering managers control most directly, and both compound. The sixth question was the entry level PLC market in Germany. The honest read is that Germany has a real shortage of automation engineers and a soft labor market for new graduates at the same time. Plant closures driven by pressure from Chinese electric vehicle manufacturers, rising energy costs, and broader economic conditions are pushing experienced engineers into open roles before junior candidates compete. The platform expectation in most German plants is Siemens TIA Portal and WinCC, with Beckhoff and Phoenix Contact present in specific verticals. The consistent hiring filter regardless of region is the same: can the candidate operate safely on a live plant floor, and will they put in legwork before escalating. Timestamps 0:00 Intro and How to Submit Questions 0:30 Q1: Is Automation Now Software Infrastructure 4:00 Q2: Why Controls Engineers Burn Out 10:30 About Vladimir and Joltek 11:00 Q3: Bitwise AND in Studio 5000 Explained 14:50 Q4: Building a Personal PLC Training Bench 18:20 Q5: The IT and OT Skills Gap 23:00 Q6: PLC and Automation Job Market in Germany 28:30 What Senior Engineers Look For in Junior Hires 31:30 Closing Thoughts Connect with Vladimir and Joltek: Website: https://www.joltek.com [https://www.joltek.com] Book a modernization consultation: https://www.joltek.com/book-a-modernization-consultation About Joltek: https://www.joltek.com/about

Ep. 3 | Rockwell State of Smart Manufacturing Report 2026: What Executives Should Actually Believe [Review]

The Rockwell State of Smart Manufacturing Report 2026 is the most cited smart manufacturing study of the year. This executive review pulls apart which findings hold up on the plant floor. Rockwell Automation surveyed 1,560 decision makers across 17 countries for the eleventh annual edition, with 62 percent holding spend authority. Subscribe for executive analysis of industry research, capital allocation, and the operational reality behind digital transformation. Learn more at Joltek: - Digital Transformation in Manufacturing: https://www.joltek.com/blog/digital-transformation-in-manufacturing [https://www.joltek.com/blog/digital-transformation-in-manufacturing] - Industry 4.0 and Smart Manufacturing: https://www.joltek.com/blog/industry-4-0-smart-manufacturing [https://www.joltek.com/blog/industry-4-0-smart-manufacturing] - Industrial Cybersecurity (ICS): https://www.joltek.com/blog/industrial-cybersecurity-ics [https://www.joltek.com/blog/industrial-cybersecurity-ics] - Unlocking Industrial Data in Manufacturing: https://www.joltek.com/blog/unlocking-industrial-data-in-manufacturing [https://www.joltek.com/blog/unlocking-industrial-data-in-manufacturing] The report frames 2026 as the start of an execution era, with smart manufacturing moving from pilot to production. The directional read is right. The specific numbers behind it deserve closer scrutiny from anyone carrying P&L responsibility for a plant or a portfolio of plants. The most generous figure in the report is the claim that 43 percent of collected manufacturing data is now used effectively. In dozens of plant walks across food and beverage, CPG, life sciences, and pharmaceuticals, the realistic number looks closer to 5 to 7 percent once "effectively" is defined as data that is captured, contextualized, and actively moving OEE, quality, yield, or cost. Most production data still dies at the PLC and DCS layer, never reaching a historian, never landing in a database, and never informing a decision. The companion claim that 34 percent of operations are AI augmented today is similarly soft. Microsoft Copilot helping a quality engineer write a better email is not the same as a machine learning model closing a vision loop on a packaging line, and the survey does not separate the two. The cybersecurity finding is more credible and more strategically important. 46 percent of respondents reported a cyber incident in the past year, and the report correctly identifies the IT and OT integration layer as the most vulnerable surface. The angle that the prose underweights is insurance. Cyber regulations already in force in the European Union under NIS2 are penalizing critical infrastructure manufacturers for extended downtime, and equivalent frameworks are expected to reach North America by 2027. Premiums for industrial cyber coverage are rising in advance of those frameworks, and underwriters increasingly demand evidence that legacy Windows XP machines, SLC 500 controllers, and PLC 5s are either retired, patched, or placed behind defensible firewall architecture. That is the dynamic shaping CapEx priorities right now, more so than the headline AI numbers. The eight step path forward published in the report is recognizable to any operations leader who has run a transformation program. Two of the items deserve more weight than they typically receive. The first is communicating progress to build organizational momentum. A measurable share of transformation programs lose their best engineers to roadblocks, IT pushback, and approval friction long before the technical work is the bottleneck. The second is governance, because the data and decision rights questions only get harder as more systems become connected. A useful framing for the data side of this work is connect, collect, store, visualize. Connect is mostly a protocol decision across OPC UA, MQTT, and EtherNet/IP in a mixed Rockwell, Siemens, Beckhoff, and Opto 22 estate. Collect introduces software on top of the control layer and pulls in OT to IT cybersecurity considerations directly. Store is a question of historian, time series database, and cloud strategy. Visualize is where the human in the loop decision discipline lives, and where most organizations still underinvest. PwC's 2024 Digital Trends in Operations finding that only 32 percent of industrial products companies say their operations technology investments delivered expected results sits honestly alongside the more optimistic figures Rockwell publishes. Deloitte and the Manufacturing Institute project 2 million unfilled manufacturing jobs in the United States by 2030, which reframes automation investment as a labor strategy as much as a productivity one. The full report is free to download from Rockwell Automation and the link is provided in the description below. Timestamps 0:00 Why Industry Reports Matter 1:30 Note From the Chairman and CEO 5:20 Demographics and Who Actually Responded 8:50 Executive Insights and Headline Stats 11:30 Energy, Workforce, and Cyber Pressures 13:40 Is 34 Percent of Operations Really AI Augmented 16:00 The 43 Percent Data Utilization Claim 22:00 Workforce Reskilling Reality Check 24:30 IT and OT Cybersecurity Incidents 30:20 Five Capabilities of the Execution Era 36:20 Connect, Collect, Store, Visualize 41:00 Cyber Insurance Premiums and EU NIS2 45:50 Workforce Empowerment 51:20 The Eight Step Path Forward 56:40 Closing Thoughts Connect with Vladimir and Joltek: Website: https://www.joltek.com [https://www.joltek.com] Book a modernization consultation: https://www.joltek.com/book-a-modernization-consultation About Joltek: https://www.joltek.com/about [https://www.joltek.com/about]

Ep. 2 | Industrial Automation Q&A: From Generalist to Specialist Without Regret [Career Strategy Episode]

Industrial automation Q&A: a consultant answers six of the most consequential career and modernization questions facing engineers and managers in manufacturing today. Real questions, no vendor pitch, no oversimplified answers. From legacy PLC migration to the polymath trap, this episode walks through the operating decisions quietly shaping plant floors across the country right now. Subscribe for weekly conversations on industrial automation, manufacturing modernization, and the operational decisions that separate plants that scale from plants that stall. Learn more at Joltek: - Rockwell PLC Lifecycle and Migration Guide: https://www.joltek.com/blog/rockwell-plc-lifecycle-migration-guide [https://www.joltek.com/blog/rockwell-plc-lifecycle-migration-guide] - Control System Modernization Strategy: https://www.joltek.com/blog/control-system-modernization-strategy [https://www.joltek.com/blog/control-system-modernization-strategy] - Systems Modernization and Risk Management: https://www.joltek.com/services/service-details-systems-modernization-risk-management [https://www.joltek.com/services/service-details-systems-modernization-risk-management] - Recruiting Robotics and Automation Talent for Small Manufacturers: https://www.joltek.com/blog/recruiting-robotics-automation-small-manufacturers [https://www.joltek.com/blog/recruiting-robotics-automation-small-manufacturers] This episode opens with a project that has been getting a lot of attention from controls engineers building interview portfolios. A candidate built a virtualized material handling system in Factory IO, controlled it almost entirely in structured text on CODESYS, used Inductive Automation Ignition for the SCADA layer with role based perspective sessions, and ran the architecture across a PC, an EtherNet/IP network, and a tablet client. From a hiring manager perspective, the project is impressive. The harder question is whether it converts in an interview. If the plant runs Allen-Bradley Studio 5000 or Siemens TIA Portal, the hiring engineer often does not give a CODESYS portfolio full credit even when the architecture is more advanced than what the role requires. The practical move is to bring the demo on a tablet, prepare to defend the design choices in plain operational terms, and ideally re implement a slice of the project on whatever platform the target company actually runs. That last step is what turns an interesting candidate into a hireable one. The second question is the one every plant manager with aging infrastructure should be asking. A maintenance team spent a weekend cleaning up the wireway and reseating cards in an Allen-Bradley PLC 5 panel on a lumber sorter at a sawmill. The panel now looks excellent. The underlying business risk did not change. The Rockwell Automation PLC 5 line has been discontinued for years. Replacement I/O cards, specialty modules, Data Highway Plus interfaces, and ControlNet remnants now move through eBay, part auctions, and a shrinking pool of distributors at prices that increasingly exceed new CompactLogix or ControlLogix hardware. Spending engineering and skilled trades hours to revamp an obsolete asset without addressing the migration path is a capital allocation problem disguised as a maintenance project. For most plants running PLC 5 on a production critical line, the right next step is a migration plan to CompactLogix or ControlLogix, scoped honestly around the specialty modules and protocols still in use. The third question is the kind every operations leader recognizes. A family business inherited a three axis die casting robotic arm from 1991. The robot was acquired secondhand, never used, and someone stripped every wire from the cabinet for copper value before they took possession. The owner is asking whether to wire it back to the original terminal numbers or use the project as an excuse to modernize the PLC, the HMI, and the VFD. The honest answer from anyone who has lived through this kind of project: start by collecting part numbers from the largest components, retrieve the program backups if any exist, call the OEMs for the SEW Eurodrive, the legacy Siemens controller, and the robotic system, and price the migration before touching a wire. If the migration path is brutal and the business cannot afford the timeline, the better capital decision is often to retire the asset and source a functional secondhand unit rather than spend two years of part time effort getting a 35 year old machine back to a marginal state of operation. Connect with Joltek: Website: https://www.joltek.com [https://www.joltek.com] Book a Modernization Consultation: https://www.joltek.com/book-a-modernization-consultation [https://www.joltek.com/book-a-modernization-consultation] All Services: https://www.joltek.com/services Timestamps 0:00 Intro 0:30 Home lab project in CODESYS and Ignition, interview worthiness 5:40 About Vladimir and Joltek 6:18 Allen-Bradley PLC 5 cleanup versus full migration on a lumber sorter 10:18 Rewiring a 1991 three axis robotic arm with no documentation 18:30 Polymath or specialist, the honest career conversation 29:00 PLC programming versus troubleshooting in real organizations 35:30 Essential skills to break in as a PLC technician

Ep. 1 | PLC Programming Q&A: Free Simulators, Browser IDEs, and Physical PLC Trainers Reviewed

PLC programming Q&A walks through five r/PLC community questions on free simulators, browser IDEs, physical trainers, automation careers, and project complexity. This first episode pulls the most discussed questions from r/PLC, PLCtalk, control.com, and automation subreddits, then answers each with the perspective a working controls engineer would give. Subscribe to follow the rest of the series. Learn more at Joltek: - PLC Scan Cycles, Polling, and SCADA Data: https://www.joltek.com/blog/plc-scan-cycles-polling-scada-systems-data [https://www.joltek.com/blog/plc-scan-cycles-polling-scada-systems-data] - Connecting an Allen Bradley PLC to Ignition: https://www.joltek.com/blog/connecting-allen-bradley-plc-ignition [https://www.joltek.com/blog/connecting-allen-bradley-plc-ignition] - Modern Plant Network Requirements in Manufacturing: https://www.joltek.com/blog/modern-plant-network-requirements-manufacturing [https://www.joltek.com/blog/modern-plant-network-requirements-manufacturing] - Rockwell PLC Lifecycle Migration Guide: https://www.joltek.com/blog/rockwell-plc-lifecycle-migration-guide [https://www.joltek.com/blog/rockwell-plc-lifecycle-migration-guide] Question one is the RavSControls free browser based ladder logic simulator. I built a motor start and stop circuit: normally open start, normally closed stop, a coil for the motor, and a seal in branch on the motor running tag. Latching worked. The UI has a vibe coded feel familiar to anyone who has used Claude Code or Gemini, and it is useful for rung structure, contact and coil semantics, and the basic instruction set. It is not a substitute for Studio 5000, TIA Portal, or CODESYS when you need deterministic scan cycles or peripherals support, but for an introductory motor starter it is a clean free sandbox. Question two is from a 40 year old switching out of retail and transit into automation through a community college program funded in part by the Pell Grant. Age is not the limiter, time is. Working 15 hours a day with two kids leaves very little room for the math, physics, and mental models automation work assumes. The market is real though. The 2025 workforce data lists the skilled worker shortage as a top business threat for 38 percent of manufacturers, and the average controls engineer salary sits at $119,682, up 4.3 percent year over year. The path takes longer than for a 20 year old in the same program, but it is absolutely possible. Question three is whether physical PLC trainers with switches, BCD displays, and analog dials are still worth building. After the first hour of PLC wiring practice, the value of physical pushbuttons and LEDs drops fast. PID loops and sequence logic are better simulated in software. You can latch bits inside Studio 5000, RSLogix 5000, TIA Portal, or CODESYS, and use Inductive Automation Ignition or Node RED to emulate field devices and HMI screens. Physical trainers earn their keep for teaching wiring discipline; for logic instruction, virtualization wins on cost and flexibility. Question four is from someone who built a fully browser based IEC 61131 part 3 environment with all five languages, OPC UA and Modbus, live tag monitoring, an HMI designer, multi user role based access, and version history. The build is real; the market problem is harder. Rockwell controllers run on Studio 5000. Siemens controllers run on TIA Portal. Interfaces, address structures, AOI tooling, and module configuration are tightly coupled to the vendor and firmware, and exporting cleanly into either stack is rarely smooth. The architecture also underestimates peripherals: VFDs, servo drives, smart sensors, third party load scales, and safety relays all need vendor specific configuration that OPC UA or Modbus alone does not erase. Question five is whether modern PLC projects are actually getting more complex. They are. The PLC logic is often the easy part now. The full scope today usually includes HMI development, plant SCADA on top of local screens, OT networking with managed switches, VLAN segmentation, NAT for OEM cells, remote access for vendors and on call engineers, and a databases and analytics layer feeding plant KPIs like OEE, MTBF, and MTTR. Since 2020, remote access has shifted from a nice to have to a default expectation, and the pressure to measure with real time data has made historians and SCADA a baseline component, not an add on. The controls engineer role now extends well into IT territory. Timestamps 0:00 Intro to the Q&A Series 0:50 Free PLC Ladder Logic Simulator (RavSControls) 5:33 Switching Into Automation at 40 8:23 Channel Intro: Vladimir Romanov and Joltek 8:55 Physical vs Virtual PLC Trainers 12:20 Browser Based IEC 61131 Part 3 PLC IDE 15:30 Are PLC Projects Getting More Complex? 19:30 Closing and Call for Questions Visit Joltek: https://www.joltek.com [https://www.joltek.com] About Vladimir Romanov: https://www.joltek.com/team-members/vladimir-romanov [https://www.joltek.com/team-members/vladimir-romanov] Book a modernization consultation: https://www.joltek.com/book-a-modernization-consultation [https://www.joltek.com/book-a-modernization-consultation] #PLCProgramming #IndustrialAutomation #LadderLogic #ControlsEngineering #OTNetworking