Lesson 1Pumps and motor drives: centrifugal vs positive displacement pumps, VFD basics and analog/digital I/O for start/stop and speed controlDis part ya explain pump types and motor drives, compare centrifugal and positive displacement pumps, and show VFD basics, including start/stop control, speed reference, and key analog and digital I/O signals.
Centrifugal pump behavior and curvesPositive displacement pump characteristicsVFD power wiring and parameter basicsDigital I/O for start, stop and faultsAnalog speed reference and scalingLesson 2Flow and dosing devices: mass flow meters, volumetric flow meters, and dosing pump or valve choicesDis part ya cover flow and dosing devices, compare mass and volumetric flow meters, and explain how we does pick, control, and fix dosing pumps or valves with PLC logic for correct, steady filling work.
Coriolis and thermal mass flow metersMagnetic and turbine volumetric metersDosing pump versus dosing valve choicePulse, analog and digital flow signalsBatch control logic and fine dosingLesson 3Reject mechanisms and actuators: pneumatic cylinders, solenoid valves, integration with conveyor controlsDis part ya focus on reject mechanisms on conveyors, like pneumatic cylinders and solenoid valves, and show how to sync actuation with sensors and encoders, handle timing, and check if product rejection work proper.
Pneumatic cylinder sizing and strokeSolenoid valve selection for reject unitsTiming with sensors and encoder trackingAir preparation and exhaust noise controlReject confirmation and jam detectionLesson 4Level and presence detection for bottles and conveyors: photoelectric sensors, proximity sensors, capacitive sensors — wiring and signal typesDis part ya cover level and presence detection for bottles and conveyors using photoelectric, inductive, and capacitive sensors, explain mounting, background suppression, wiring, and common signal types for packaging lines.
Photoelectric sensor modes and setupInductive proximity for metal detectionCapacitive sensors for nonmetal bottlesMounting, alignment and false trip reductionPNP/NPN outputs and cable routingLesson 5Temperature sensing in process tanks: RTDs, thermocouples and 4-20 mA transmitters — accuracy, response and mountingDis part ya explain RTDs, thermocouples, and 4–20 mA temperature transmitters, compare accuracy, response time, and linearity, and detail proper mounting, shielding, and calibration for process tank temperature control.
RTD principles, wiring and accuracy classesThermocouple types, ranges and cold junction4–20 mA temperature transmitters setupResponse time, immersion length and lagMounting, shielding and calibration checksLesson 6Safety devices: emergency stop circuits, safety door interlocks, safety light curtains, safety relays/PLCs, and safe torque off (STO)Dis part ya cover key machine safety devices, how emergency stop and guard interlock circuits does design, how safety light curtains and relays/PLCs work, and how Safe Torque Off (STO) apply to drives for less risk.
Emergency stop categories and reset logicSafety door interlocks and guard lockingSafety light curtains and muting zonesSafety relays, safety PLCs and wiringSafe Torque Off integration on drivesLesson 7Filling head sensors and feedback devices: nozzle position sensors, valve feedback, and overfill detectionDis part ya detail sensors on filling heads, like nozzle position detection, valve open/closed feedback, and overfill detection ways, and show how dis signals use for interlocks, sequencing, and fault check.
Nozzle up/down and in-position sensingValve open/closed limit feedback optionsOverfill detection strategies and devicesSignal debouncing and plausibility checksDiagnostics, alarms and maintenance testsLesson 8Level measurement methods for tanks: float switches, conductivity, ultrasonic/pressure transmitters — signal types and installation notesDis part ya look at level measurement ways for tanks, like float switches, conductivity probes, ultrasonic, and pressure transmitters, and we go talk about signal types, how to mount dem, and common installation wahala to dodge.
Point level float switches and wiringConductivity probes for clean liquidsUltrasonic level transmitters and dead zonesHydrostatic pressure level transmittersVent, stilling well and mounting issuesLesson 9I/O signal mapping: digital inputs/outputs vs analog channels, typical wiring and earth/EMC considerations for industrial sensorsDis part ya explain I/O signal mapping for field devices, we go show difference between digital and analog channels, and detail normal wiring, labeling, shielding, grounding, and EMC ways to make sure industrial sensors work fine.
Digital input and output channel mappingAnalog current and voltage channel mappingTerminal numbering and cable labelingShielding, grounding and earth schemesEMC noise mitigation and testingLesson 10Valve types and actuators: solenoid valves, motorized ball/needle valves, I/P and pneumatic actuators — digital vs analog controlDis part ya compare valve types and actuators, like solenoid valves, motorized ball and needle valves, and I/P or pneumatic actuators, and explain when to use digital or analog control for position and flow control.
On/off solenoid valve selection basicsMotorized ball and needle valve controlI/P converters and pneumatic actuatorsDigital versus analog position controlFail-safe positions and air failure modes
