https://lab.edwartens.com/ 2026-10-18 monthly 1.0 https://lab.edwartens.com/images/shots/3d-hall-parcel-sorter.webp The parcel sorter running in the 3D hall Parcel sorter conveyor running in the 3D factory hall, with a diverter, photo-eye and control cabinet beside it https://lab.edwartens.com/images/shots/3d-hall-batch-counter.webp The batch counter packing line Batch counter packing line in the 3D factory hall: boxes on a conveyor under a filler hopper, with a control cabinet https://lab.edwartens.com/images/shots/3d-hall-tank-pump.webp The tank filling pump station Tank filling pump station in the 3D factory hall: sump, pump and motor, a tall tank and a control cabinet https://lab.edwartens.com/images/shots/3d-hall-pedestrian-crossing.webp The pedestrian crossing, lights and traffic Pedestrian crossing model in the 3D hall with traffic lights, cars on a road strip and a control cabinet https://lab.edwartens.com/images/shots/3d-hall-dol-starter-plc.webp The DOL starter panel and its pump Transfer pump with a DOL starter panel in the 3D factory hall: pump, motor, two tanks and the control cabinet https://lab.edwartens.com/images/shots/3d-hall-star-delta-fan.webp The star-delta fan and its panel Extract fan on a wall frame next to its star-delta starter panel in the 3D factory hall https://lab.edwartens.com/images/shots/3d-hall-vfd-infeed-conveyor.webp The VFD infeed conveyor Infeed conveyor with a motor driven by a variable frequency drive panel in the 3D factory hall https://lab.edwartens.com/images/shots/3d-hall-packing-cell.webp The packing cell with pusher and guard Packing cell in the 3D hall: conveyor, pneumatic pusher, guard fence, pressure gauge and control cabinet https://lab.edwartens.com/images/shots/3d-cabinet-door.webp The cabinet door: buttons, lamps, E-stop, isolator Closed control cabinet door in 3D with a Wartens nameplate, run and trip lamps, start and stop buttons, an E-stop and the main isolator https://lab.edwartens.com/images/shots/3d-cabinet-open.webp The cabinet with its door open Control cabinet with the door swung open, showing the gold backplate with breakers, contactor, PLC and terminals https://lab.edwartens.com/images/shots/3d-cabinet-inside.webp Inside the cabinet, close up Close-up of the backplate in 3D: isolator, breakers, contactor, overload, power supply, PLC and terminal strip https://lab.edwartens.com/images/shots/plc-ladder-running.webp Ladder logic running next to the simulator PLC lab with the ladder editor showing energised green rungs beside the live PLC simulator and the I/O list https://lab.edwartens.com/images/shots/plc-structured-text.webp A Structured Text program, live PLC lab Structured Text editor with a three-line motor program beside the live tag table and the I/O list https://lab.edwartens.com/images/shots/plc-sfc.webp A sequential function chart, running PLC lab Sequential Function Chart editor with Idle, Running and Tripped steps, the Idle step active and the chart running https://lab.edwartens.com/images/shots/plc-io-table.webp The I/O monitor for the program PLC lab I/O monitor open under the live ladder program, listing each tag with its address, value and comment, beside the I/O list https://lab.edwartens.com/images/shots/panel-backplate-wiring.webp Wiring the backplate in the Panel Lab Panel Lab inside view of the backplate, partly wired, with the door seen from inside beside it and the floating meter button above https://lab.edwartens.com/images/shots/panel-door.webp The panel door as the operator sees it Panel Lab door view of the transfer-pump starter with the Wartens nameplate, run and trip lamps, start and stop buttons, E-stop and main isolator https://lab.edwartens.com/images/shots/panel-schematic.webp The schematic you wire from Panel Lab schematic of the 24 V control circuit with wire numbers, and the 415 V power circuit starting below it https://lab.edwartens.com/images/shots/panel-lockout.webp Lockout and tagout before work Panel Lab lockout and tagout card with the switch off, apply lock and attach tag buttons and the prove-dead checklist https://lab.edwartens.com/images/shots/fault-finding.webp Fault finding with a floating multimeter Fault-finding level: the Panel Lab inside view of the conveyor starter with the PLC running and the floating multimeter open https://lab.edwartens.com/images/shots/tool-multimeter.webp A multimeter reading live volts Floating multimeter on V AC reading about 415 volts, with its probes on the incoming terminals of the main isolator https://lab.edwartens.com/images/shots/tool-two-pole-tester.webp A two-pole voltage tester in use Floating two-pole voltage tester with its LED ladder lit to 400 V or more AC, with its tips on the incoming terminals of the main isolator https://lab.edwartens.com/images/shots/tool-proving-unit.webp The proving unit for proving a tester Floating proving unit window showing 230 V AC with the tester and meter touch buttons, over the inside view of the panel https://lab.edwartens.com/images/shots/tool-clamp-meter.webp A clamp meter for motor current Floating clamp meter window with the conductor choice, over the inside view of the panel https://lab.edwartens.com/images/shots/tool-insulation-tester.webp An insulation tester Floating insulation tester window with its 500 V and 1000 V keys and the dead-circuit checks, over the inside view of the panel https://lab.edwartens.com/images/shots/tool-phase-rotation.webp The phase rotation indicator Floating phase rotation indicator with three leads and the L1 L2 L3 lamps, over the inside view of the panel https://lab.edwartens.com/images/shots/tool-kit.webp The tool kit The tool kit roll: multimeter, voltage tester, proving unit, clamp meter, insulation tester, phase indicator, drivers, strip and crimp, lockout kit and torch https://lab.edwartens.com/images/shots/fat-sheet-pass.webp A passed FAT sheet Factory acceptance test sheet marked accepted 5 of 5, listing each test with its criterion and a green PASS https://lab.edwartens.com/images/shots/plc-workspace-full.webp The PLC lab workspace The PLC lab workspace: project tree, the 3D pump plant with the live controller and the I/O list in one window https://lab.edwartens.com/images/shots/panel-workspace-full.webp The Panel Lab workspace The Panel Lab workspace: project tree, the panel door with its lamps and buttons and the I/O monitor below https://lab.edwartens.com/images/shots/mobile-lab.webp The lab on a phone The Panel Lab on a phone: the 3D factory hall view with the pump station, a menu, the step picker and the tool kit button https://lab.edwartens.com/images/shots/panel-workspace-hero.webp The Panel Lab workspace, running The Panel Lab workspace of the free virtual PLC lab: ladder program with live rungs, the PLC simulator, the project tree and the step bar https://lab.edwartens.com/images/shots/lab-component-bench.webp The component bench Panel Lab component bench: a shelf of real panel parts on the left and a bench board with a DIN rail where you place and wire them https://lab.edwartens.com/images/shots/lab-robot-pendant.webp The floating teach pendant Robotics lab: the 3D robot cell with the floating teach pendant open and a part card for the robot arm https://lab.edwartens.com/images/shots/lab-plc-online.webp The PLC online window and operator station PLC lab: the 3D pump plant with the floating PLC online window and the operator station https://lab.edwartens.com/images/shots/lab-process-calibrator.webp The floating process calibrator Process lab: the 3D process skid with the floating process calibrator connected to a transmitter https://lab.edwartens.com/images/shots/lab-ai-run-inspector.webp The floating run inspector AI Workbench: validation scores with the floating run inspector comparing runs https://lab.edwartens.com/images/shots/lab-mcc-voltage-tester.webp The floating voltage tester and proving unit Substation and MCC lab: the switchboard close up with the floating voltage tester and proving unit https://lab.edwartens.com/images/shots/lab-pv-tester.webp The floating PV tester Solar and EV lab: the 3D site with the floating PV tester showing an I-V curve https://lab.edwartens.com/images/shots/lab-dc-thermal-camera.webp The floating thermal camera AI Data Centre lab: the 3D data hall with the heat map and the floating thermal camera https://lab.edwartens.com/images/shots/lab-ots-field-laptop.webp The floating field laptop OT security lab: the 3D control room with the floating field laptop plugged into a switch port, showing a route table https://lab.edwartens.com/labs 2026-10-18 monthly 0.9 https://lab.edwartens.com/plc-simulator 2026-10-18 monthly 0.9 https://lab.edwartens.com/electrical-wiring-simulator 2026-10-18 monthly 0.9 https://lab.edwartens.com/robot-simulator 2026-10-18 monthly 0.9 https://lab.edwartens.com/process-control-simulator 2026-10-18 monthly 0.9 https://lab.edwartens.com/machine-learning-lab 2026-10-18 monthly 0.9 https://lab.edwartens.com/data-centre-simulator 2026-10-18 monthly 0.9 https://lab.edwartens.com/substation-mcc-simulator 2026-10-18 monthly 0.9 https://lab.edwartens.com/solar-ev-charger-simulator 2026-10-18 monthly 0.9 https://lab.edwartens.com/ot-security-simulator 2026-10-18 monthly 0.9 https://lab.edwartens.com/plc-simulator/motor-start-stop 2026-10-18 monthly 0.7 https://lab.edwartens.com/plc-simulator/forward-reverse 2026-10-18 monthly 0.7 https://lab.edwartens.com/plc-simulator/star-delta 2026-10-18 monthly 0.7 https://lab.edwartens.com/plc-simulator/batch-counter 2026-10-18 monthly 0.7 https://lab.edwartens.com/plc-simulator/tank-pump 2026-10-18 monthly 0.7 https://lab.edwartens.com/plc-simulator/pedestrian-crossing 2026-10-18 monthly 0.7 https://lab.edwartens.com/plc-simulator/parcel-diverter 2026-10-18 monthly 0.7 https://lab.edwartens.com/plc-simulator/duty-standby 2026-10-18 monthly 0.7 https://lab.edwartens.com/plc-simulator/analog-tank-level 2026-10-18 monthly 0.7 https://lab.edwartens.com/electrical-wiring-simulator/dol-starter-plc 2026-10-18 monthly 0.7 https://lab.edwartens.com/electrical-wiring-simulator/conveyor-fault-finding 2026-10-18 monthly 0.7 https://lab.edwartens.com/electrical-wiring-simulator/star-delta-fan 2026-10-18 monthly 0.7 https://lab.edwartens.com/electrical-wiring-simulator/forward-reverse-conveyor 2026-10-18 monthly 0.7 https://lab.edwartens.com/electrical-wiring-simulator/tank-hoa-pump 2026-10-18 monthly 0.7 https://lab.edwartens.com/electrical-wiring-simulator/sensor-sorting-station 2026-10-18 monthly 0.7 https://lab.edwartens.com/electrical-wiring-simulator/vfd-infeed-conveyor 2026-10-18 monthly 0.7 https://lab.edwartens.com/electrical-wiring-simulator/level-loop-4-20 2026-10-18 monthly 0.7 https://lab.edwartens.com/electrical-wiring-simulator/pneumatic-pusher 2026-10-18 monthly 0.7 https://lab.edwartens.com/electrical-wiring-simulator/packing-cell 2026-10-18 monthly 0.7 https://lab.edwartens.com/robot-simulator/robot-safe-start 2026-10-18 monthly 0.7 https://lab.edwartens.com/robot-simulator/robot-jog 2026-10-18 monthly 0.7 https://lab.edwartens.com/robot-simulator/robot-teach-and-run 2026-10-18 monthly 0.7 https://lab.edwartens.com/robot-simulator/robot-pick-and-place 2026-10-18 monthly 0.7 https://lab.edwartens.com/robot-simulator/robot-palletising 2026-10-18 monthly 0.7 https://lab.edwartens.com/robot-simulator/robot-machine-tending 2026-10-18 monthly 0.7 https://lab.edwartens.com/robot-simulator/robot-safety-validation 2026-10-18 monthly 0.7 https://lab.edwartens.com/robot-simulator/robot-fault-finding 2026-10-18 monthly 0.7 https://lab.edwartens.com/robot-simulator/robot-servo-axis 2026-10-18 monthly 0.7 https://lab.edwartens.com/process-control-simulator/process-read-the-pid 2026-10-18 monthly 0.7 https://lab.edwartens.com/process-control-simulator/process-loop-check 2026-10-18 monthly 0.7 https://lab.edwartens.com/process-control-simulator/process-calibrate-pt 2026-10-18 monthly 0.7 https://lab.edwartens.com/process-control-simulator/process-tune-level-loop 2026-10-18 monthly 0.7 https://lab.edwartens.com/process-control-simulator/process-flow-loop-valve 2026-10-18 monthly 0.7 https://lab.edwartens.com/process-control-simulator/process-alarm-rationalisation 2026-10-18 monthly 0.7 https://lab.edwartens.com/process-control-simulator/process-operator-screen 2026-10-18 monthly 0.7 https://lab.edwartens.com/process-control-simulator/process-site-acceptance 2026-10-18 monthly 0.7 https://lab.edwartens.com/process-control-simulator/process-iiot-gateway 2026-10-18 monthly 0.7 https://lab.edwartens.com/process-control-simulator/process-hmi-binding 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-data-health 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-no-leakage 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-metric-threshold 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-overfitting 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-vision-inspection 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-prompt-to-spec 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-answers-with-sources 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-safe-agent 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-fairness-check 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-privacy-first 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-check-ai-finance 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-check-ai-hr 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-check-ai-marketing 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-check-ai-healthcare 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-check-ai-project 2026-10-18 monthly 0.7 https://lab.edwartens.com/machine-learning-lab/aiw-downtime-report 2026-10-18 monthly 0.7 https://lab.edwartens.com/data-centre-simulator/dc-safety-walk 2026-10-18 monthly 0.7 https://lab.edwartens.com/data-centre-simulator/dc-rack-gpu-server 2026-10-18 monthly 0.7 https://lab.edwartens.com/data-centre-simulator/dc-rack-power-budget 2026-10-18 monthly 0.7 https://lab.edwartens.com/data-centre-simulator/dc-cooling-hot-spot 2026-10-18 monthly 0.7 https://lab.edwartens.com/data-centre-simulator/dc-pue-month 2026-10-18 monthly 0.7 https://lab.edwartens.com/data-centre-simulator/dc-replace-failed-part 2026-10-18 monthly 0.7 https://lab.edwartens.com/data-centre-simulator/dc-slow-training-job 2026-10-18 monthly 0.7 https://lab.edwartens.com/data-centre-simulator/dc-power-event-drill 2026-10-18 monthly 0.7 https://lab.edwartens.com/substation-mcc-simulator/mcc-read-the-sld 2026-10-18 monthly 0.7 https://lab.edwartens.com/substation-mcc-simulator/mcc-safe-isolation 2026-10-18 monthly 0.7 https://lab.edwartens.com/substation-mcc-simulator/mcc-size-motor-circuit 2026-10-18 monthly 0.7 https://lab.edwartens.com/substation-mcc-simulator/mcc-star-delta-commission 2026-10-18 monthly 0.7 https://lab.edwartens.com/substation-mcc-simulator/mcc-relay-grading 2026-10-18 monthly 0.7 https://lab.edwartens.com/substation-mcc-simulator/mcc-fault-level-check 2026-10-18 monthly 0.7 https://lab.edwartens.com/substation-mcc-simulator/mcc-power-factor 2026-10-18 monthly 0.7 https://lab.edwartens.com/substation-mcc-simulator/mcc-fault-finding 2026-10-18 monthly 0.7 https://lab.edwartens.com/solar-ev-charger-simulator/sev-site-survey 2026-10-18 monthly 0.7 https://lab.edwartens.com/solar-ev-charger-simulator/sev-string-sizing 2026-10-18 monthly 0.7 https://lab.edwartens.com/solar-ev-charger-simulator/sev-protection 2026-10-18 monthly 0.7 https://lab.edwartens.com/solar-ev-charger-simulator/sev-generation-load 2026-10-18 monthly 0.7 https://lab.edwartens.com/solar-ev-charger-simulator/sev-battery-dispatch 2026-10-18 monthly 0.7 https://lab.edwartens.com/solar-ev-charger-simulator/sev-commission 2026-10-18 monthly 0.7 https://lab.edwartens.com/solar-ev-charger-simulator/sev-ev-fault 2026-10-18 monthly 0.7 https://lab.edwartens.com/solar-ev-charger-simulator/sev-load-management 2026-10-18 monthly 0.7 https://lab.edwartens.com/ot-security-simulator/ots-map-the-plant 2026-10-18 monthly 0.7 https://lab.edwartens.com/ot-security-simulator/ots-zones-and-conduits 2026-10-18 monthly 0.7 https://lab.edwartens.com/ot-security-simulator/ots-firewall-rules 2026-10-18 monthly 0.7 https://lab.edwartens.com/ot-security-simulator/ots-remote-access 2026-10-18 monthly 0.7 https://lab.edwartens.com/ot-security-simulator/ots-spot-the-intruder 2026-10-18 monthly 0.7 https://lab.edwartens.com/ot-security-simulator/ots-patch-or-protect 2026-10-18 monthly 0.7 https://lab.edwartens.com/ot-security-simulator/ots-backup-recovery 2026-10-18 monthly 0.7 https://lab.edwartens.com/ot-security-simulator/ots-incident-drill 2026-10-18 monthly 0.7 https://lab.edwartens.com/ladder-logic-simulator 2026-10-18 monthly 0.8 https://lab.edwartens.com/iec-61131-3-simulator 2026-10-18 monthly 0.8 https://lab.edwartens.com/motor-control-simulator 2026-10-18 monthly 0.8 https://lab.edwartens.com/multimeter-simulator 2026-10-18 monthly 0.8 https://lab.edwartens.com/virtual-plc-lab-for-colleges 2026-10-18 monthly 0.8 https://lab.edwartens.com/videos 2026-10-18 monthly 0.8 https://lab.edwartens.com/videos/lab-home-montage 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/lab-home-montage.jpg Real engineering jobs in your browser Four quick 3D cuts from the free EDWartens labs: a panel cabinet with meter probes, a robot arm, a switchroom and a solar site with cars on charge. https://lab.edwartens.com/videos/lab-home-montage.h264.mp4 https://lab.edwartens.com/videos/lab-home-montage 10 2026-10-22 yes https://lab.edwartens.com/videos/how-read-brief 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/how-read-brief.jpg How a lab works: read the brief The first step in every lab: open the client brief and read the task list. https://lab.edwartens.com/videos/how-read-brief.h264.mp4 https://lab.edwartens.com/videos/how-read-brief 9 2026-10-22 yes https://lab.edwartens.com/videos/how-do-job 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/how-do-job.jpg How a lab works: do the job The second step in every lab: do the work in the 3D scene, such as landing a wire on a terminal. https://lab.edwartens.com/videos/how-do-job.h264.mp4 https://lab.edwartens.com/videos/how-do-job 6 2026-10-22 yes https://lab.edwartens.com/videos/how-pass-test 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/how-pass-test.jpg How a lab works: pass the test The last step in every lab: the factory acceptance test checks your work and turns green. https://lab.edwartens.com/videos/how-pass-test.h264.mp4 https://lab.edwartens.com/videos/how-pass-test 8 2026-10-22 yes https://lab.edwartens.com/videos/panel-hero 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/panel-hero.jpg Wire a real control panel in 3D A slow push-in on an open control cabinet in the free Panel Lab, with the main isolator on and the lamps lit. https://lab.edwartens.com/videos/panel-hero.h264.mp4 https://lab.edwartens.com/videos/panel-hero 7 2026-10-22 yes https://lab.edwartens.com/videos/panel-isolate 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/panel-isolate.jpg Isolate, lock and tag a panel Switching a panel off at the main isolator, then fitting a lock and a tag, in the Panel Lab. https://lab.edwartens.com/videos/panel-isolate.h264.mp4 https://lab.edwartens.com/videos/panel-isolate 7 2026-10-22 yes https://lab.edwartens.com/videos/panel-prove-dead 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/panel-prove-dead.jpg Prove dead: live, dead, live Using a multimeter in 3D to prove a panel dead: test on a live source, test the panel, test the live source again. https://lab.edwartens.com/videos/panel-prove-dead.h264.mp4 https://lab.edwartens.com/videos/panel-prove-dead 7 2026-10-22 yes https://lab.edwartens.com/videos/panel-wire 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/panel-wire.jpg Wire a terminal to the schedule Landing a brown wire on a panel terminal, following the wiring schedule, in the Panel Lab. https://lab.edwartens.com/videos/panel-wire.h264.mp4 https://lab.edwartens.com/videos/panel-wire 5 2026-10-22 yes https://lab.edwartens.com/videos/panel-start 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/panel-start.jpg Press START and the motor runs Pressing START on a wired motor starter: the contactor pulls in and the motor spins. https://lab.edwartens.com/videos/panel-start.h264.mp4 https://lab.edwartens.com/videos/panel-start 7 2026-10-22 yes https://lab.edwartens.com/videos/panel-fat 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/panel-fat.jpg The factory acceptance test in the Panel Lab The factory acceptance test runs on a finished panel and all six checks pass. https://lab.edwartens.com/videos/panel-fat.h264.mp4 https://lab.edwartens.com/videos/panel-fat 7 2026-10-22 yes https://lab.edwartens.com/videos/plc-hero 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/plc-hero.jpg Program a PLC and see it run A ladder program running online in the free PLC lab, then a cut to the 3D machine it drives. https://lab.edwartens.com/videos/plc-hero.h264.mp4 https://lab.edwartens.com/videos/plc-hero 7 2026-10-22 yes https://lab.edwartens.com/videos/plc-rung 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/plc-rung.jpg Build a ladder rung in the PLC lab Dropping a contact onto a rung in the ladder editor of the PLC lab. https://lab.edwartens.com/videos/plc-rung.h264.mp4 https://lab.edwartens.com/videos/plc-rung 8 2026-10-22 yes https://lab.edwartens.com/videos/plc-online 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/plc-online.jpg Go online and watch power flow Going online with a ladder program: the rungs turn green as power flows, and an input is forced. https://lab.edwartens.com/videos/plc-online.h264.mp4 https://lab.edwartens.com/videos/plc-online 12 2026-10-22 yes https://lab.edwartens.com/videos/plc-force 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/plc-force.jpg Force an input and watch the machine Forcing a PLC input in the lab and seeing the 3D machine respond. https://lab.edwartens.com/videos/plc-force.h264.mp4 https://lab.edwartens.com/videos/plc-force 7 2026-10-22 yes https://lab.edwartens.com/videos/robot-hero 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/robot-hero.jpg Teach a robot arm to pick and place A robot arm running a pick and place program in AUTO mode in the free Robotics lab. https://lab.edwartens.com/videos/robot-hero.h264.mp4 https://lab.edwartens.com/videos/robot-hero 7 2026-10-22 yes https://lab.edwartens.com/videos/robot-jog 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/robot-jog.jpg Jog a robot arm with the pendant Jogging axes J1 to J3 of a robot arm with a teach pendant in the Robotics lab. https://lab.edwartens.com/videos/robot-jog.h264.mp4 https://lab.edwartens.com/videos/robot-jog 7 2026-10-22 yes https://lab.edwartens.com/videos/robot-teach 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/robot-teach.jpg Teach a point on a robot arm Storing a point with the TEACH key so that it joins the point list. https://lab.edwartens.com/videos/robot-teach.h264.mp4 https://lab.edwartens.com/videos/robot-teach 9 2026-10-22 yes https://lab.edwartens.com/videos/robot-gate 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/robot-gate.jpg The safety gate stops the robot arm Opening the cell safety gate while the arm runs: the arm stops. https://lab.edwartens.com/videos/robot-gate.h264.mp4 https://lab.edwartens.com/videos/robot-gate 6 2026-10-22 yes https://lab.edwartens.com/videos/process-hero 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/process-hero.jpg Tune a real process loop A tank level loop in AUTO in the free Process lab: the setpoint is raised and the level rises in the sight glass. https://lab.edwartens.com/videos/process-hero.h264.mp4 https://lab.edwartens.com/videos/process-hero 9 2026-10-22 yes https://lab.edwartens.com/videos/process-calibrate 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/process-calibrate.jpg Calibrate a 4 to 20 mA transmitter A calibrator steps a transmitter through 4, 12 and 20 mA while the display follows. https://lab.edwartens.com/videos/process-calibrate.h264.mp4 https://lab.edwartens.com/videos/process-calibrate 9 2026-10-22 yes https://lab.edwartens.com/videos/mcc-hero 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/mcc-hero.jpg Work a real substation and MCC switchroom The transformer, then a glide along the switchboard line-up in the free Substation and MCC lab. https://lab.edwartens.com/videos/mcc-hero.h264.mp4 https://lab.edwartens.com/videos/mcc-hero 8 2026-10-22 yes https://lab.edwartens.com/videos/mcc-isolate 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/mcc-isolate.jpg Isolate, lock and tag a motor bucket Choosing the bucket named on the work order, stopping and opening its isolator, then fitting a padlock and a danger tag in the MCC lab. https://lab.edwartens.com/videos/mcc-isolate.h264.mp4 https://lab.edwartens.com/videos/mcc-isolate 12 2026-10-22 yes https://lab.edwartens.com/videos/mcc-prove-dead 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/mcc-prove-dead.jpg Prove dead the safe way with a voltage tester Proving a voltage tester on a proving unit, testing the bucket dead, then proving the tester again. https://lab.edwartens.com/videos/mcc-prove-dead.h264.mp4 https://lab.edwartens.com/videos/mcc-prove-dead 9 2026-10-22 yes https://lab.edwartens.com/videos/mcc-transformer 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/mcc-transformer.jpg Check the transformer in the switchroom A close move over a transformer's bushings and tank, with the insulation resistance tester connected to it. https://lab.edwartens.com/videos/mcc-transformer.h264.mp4 https://lab.edwartens.com/videos/mcc-transformer 7 2026-10-22 yes https://lab.edwartens.com/videos/sev-hero 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/sev-hero.jpg Commission a solar and EV charging site A high orbit over the sky, the roof array and cars charging in the free Solar and EV lab. https://lab.edwartens.com/videos/sev-hero.h264.mp4 https://lab.edwartens.com/videos/sev-hero 7 2026-10-22 yes https://lab.edwartens.com/videos/sev-string-test 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/sev-string-test.jpg Test a solar string with a PV tester A PV tester on a string: open-circuit voltage, short-circuit current and the I-V curve drawing. https://lab.edwartens.com/videos/sev-string-test.h264.mp4 https://lab.edwartens.com/videos/sev-string-test 10 2026-10-22 yes https://lab.edwartens.com/videos/sev-ev-charge 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/sev-ev-charge.jpg Charge an EV safely A car is plugged into a charger and the display changes from connected to charging, with the current and power shown. https://lab.edwartens.com/videos/sev-ev-charge.h264.mp4 https://lab.edwartens.com/videos/sev-ev-charge 8 2026-10-22 yes https://lab.edwartens.com/videos/sev-isolate 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/sev-isolate.jpg Isolate the DC side of a solar array Switching the DC isolator off and padlocking it: the inverter display reads DC 0 V. The DC LIVE signs stay because the panels are still live in daylight. https://lab.edwartens.com/videos/sev-isolate.h264.mp4 https://lab.edwartens.com/videos/sev-isolate 8 2026-10-22 yes https://lab.edwartens.com/videos/dc-hero 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/dc-hero.jpg Run an AI data hall A glide down the cold aisle between rows of server racks in the free AI Data Centre lab. https://lab.edwartens.com/videos/dc-hero.h264.mp4 https://lab.edwartens.com/videos/dc-hero 7 2026-10-22 yes https://lab.edwartens.com/videos/dc-thermal 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/dc-thermal.jpg Find the hot spot with a thermal camera A thermal imager on a rack in the AI Data Centre lab: the cross moves onto the hot spot and its temperature reads out. https://lab.edwartens.com/videos/dc-thermal.h264.mp4 https://lab.edwartens.com/videos/dc-thermal 8 2026-10-22 yes https://lab.edwartens.com/videos/dc-failover 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/dc-failover.jpg Lose a power feed: does the hall stay up? The Power page tests the loss of feed A, then feed B, and reports whether the hall carries on. https://lab.edwartens.com/videos/dc-failover.h264.mp4 https://lab.edwartens.com/videos/dc-failover 8 2026-10-22 yes https://lab.edwartens.com/videos/ots-hero 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/ots-hero.jpg Defend a plant network A fictional plant control room with racks and HMI desks in the free OT security lab. https://lab.edwartens.com/videos/ots-hero.h264.mp4 https://lab.edwartens.com/videos/ots-hero 7 2026-10-22 yes https://lab.edwartens.com/videos/ots-laptop 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/ots-laptop.jpg Find the odd device on the plant network A field laptop on the switch lists the devices on the network and finds one marked unknown, then shows the routes. https://lab.edwartens.com/videos/ots-laptop.h264.mp4 https://lab.edwartens.com/videos/ots-laptop 10 2026-10-22 yes https://lab.edwartens.com/videos/ots-firewall 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/ots-firewall.jpg Delete the broad rules and deny by default Deleting the broad legacy firewall rules and setting the default policy to deny: the flows that must stay closed turn green. https://lab.edwartens.com/videos/ots-firewall.h264.mp4 https://lab.edwartens.com/videos/ots-firewall 9 2026-10-22 yes https://lab.edwartens.com/videos/aiw-hero 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/aiw-hero.jpg Build and check AI models The free AI Workbench results page: the decision threshold, scores, the confusion matrix, the ROC curve and the cost of errors. https://lab.edwartens.com/videos/aiw-hero.h264.mp4 https://lab.edwartens.com/videos/aiw-hero 7 2026-10-22 yes https://lab.edwartens.com/videos/aiw-train 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/aiw-train.jpg Train a model and test it Training a model and watching the confusion matrix fill in on the AI Workbench. https://lab.edwartens.com/videos/aiw-train.h264.mp4 https://lab.edwartens.com/videos/aiw-train 10 2026-10-22 yes https://lab.edwartens.com/videos/aiw-threshold 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/aiw-threshold.jpg Tune the threshold of a model Moving the decision threshold and watching precision and recall change. https://lab.edwartens.com/videos/aiw-threshold.h264.mp4 https://lab.edwartens.com/videos/aiw-threshold 10 2026-10-22 yes https://lab.edwartens.com/videos/plc-walkthrough 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/plc-walkthrough.jpg PLC Lab walkthrough: program a machine and test it A walkthrough of the free PLC lab: write ladder logic, press Simulate, watch a 3D machine obey it and pass the factory acceptance test. https://lab.edwartens.com/videos/plc-walkthrough.h264.mp4 https://lab.edwartens.com/videos/plc-walkthrough 57 2026-10-22 yes https://lab.edwartens.com/videos/panel-walkthrough 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/panel-walkthrough.jpg Panel Lab walkthrough: wire, isolate and test A walkthrough of the free Panel Lab: wire a 415 V control panel from a schematic, lock out and prove dead, test with a meter and pass the factory acceptance test. https://lab.edwartens.com/videos/panel-walkthrough.h264.mp4 https://lab.edwartens.com/videos/panel-walkthrough 53 2026-10-22 yes https://lab.edwartens.com/videos/robot-walkthrough 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/robot-walkthrough.jpg Robotics Lab walkthrough: jog, teach and run a cell A walkthrough of the free Robotics lab: jog an arm with a teach pendant, teach points, run the program and prove the guards and the PLC handshake. https://lab.edwartens.com/videos/robot-walkthrough.h264.mp4 https://lab.edwartens.com/videos/robot-walkthrough 54 2026-10-22 yes https://lab.edwartens.com/videos/process-walkthrough 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/process-walkthrough.jpg Process Lab walkthrough: loops, calibration, tuning A walkthrough of the free Process lab: read the drawing, check a 4 to 20 mA loop, calibrate a transmitter and tune a controller on a water skid. https://lab.edwartens.com/videos/process-walkthrough.h264.mp4 https://lab.edwartens.com/videos/process-walkthrough 53 2026-10-22 yes https://lab.edwartens.com/videos/aiw-walkthrough 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/aiw-walkthrough.jpg AI Workbench walkthrough: train and check a model A walkthrough of the free AI Workbench: clean a messy table, train a model without leakage, inspect a run and check an AI's work against a brief. https://lab.edwartens.com/videos/aiw-walkthrough.h264.mp4 https://lab.edwartens.com/videos/aiw-walkthrough 55 2026-10-22 yes https://lab.edwartens.com/videos/dc-walkthrough 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/dc-walkthrough.jpg AI Data Centre walkthrough: rack, power, cooling A walkthrough of the free AI Data Centre lab: walk a 3D data hall, rack and cable a GPU server on two power feeds, and read the cooling and power meters. https://lab.edwartens.com/videos/dc-walkthrough.h264.mp4 https://lab.edwartens.com/videos/dc-walkthrough 51 2026-10-22 yes https://lab.edwartens.com/videos/mcc-walkthrough 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/mcc-walkthrough.jpg Substation and MCC walkthrough: isolate and protect A walkthrough of the free Substation and MCC lab: read the single-line diagram, isolate a motor bucket safely, size a circuit and grade a relay. https://lab.edwartens.com/videos/mcc-walkthrough.h264.mp4 https://lab.edwartens.com/videos/mcc-walkthrough 54 2026-10-22 yes https://lab.edwartens.com/videos/sev-walkthrough 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/sev-walkthrough.jpg Solar and EV Lab walkthrough: size and commission A walkthrough of the free Solar and EV lab: survey a 3D site, size solar strings, test a string with a PV tester and commission in the safe order. https://lab.edwartens.com/videos/sev-walkthrough.h264.mp4 https://lab.edwartens.com/videos/sev-walkthrough 51 2026-10-22 yes https://lab.edwartens.com/videos/ots-walkthrough 2026-10-18 monthly 0.6 https://lab.edwartens.com/videos/ots-walkthrough.jpg OT Security Lab walkthrough: defend a plant network A walkthrough of the free OT security lab: map a plant network, split it into zones, write firewall rules and respond to an incident on a fictional plant. https://lab.edwartens.com/videos/ots-walkthrough.h264.mp4 https://lab.edwartens.com/videos/ots-walkthrough 51 2026-10-22 yes