PLC Simulator
Water and wastewater automation training

Practise the pump, level and dosing logic utilities depend on

Train technicians on duty/standby pumps, wet-well levels, transmitter scaling, chemical dosing, flushing valves and alarm response using live process physics and graded PLC tasks.

Water-process training model

Duplex Pump Control

01

Dynamic tank and wet-well level response

02

Duty/standby and duplex pump alternation

03

4–20 mA pressure/level scaling and alarm hysteresis

04

Chemical dosing, flushing valves and first-out alarms

Physics running · PLC scan active · grader armed

Utility automation coverage

Level demand, equipment availability and safe recovery

Learners manage continuous inflow, pump capacity, analog level, high-high alarm, duty alternation and valve sequences instead of programming against disconnected switches.

Pump availability

Alternate duty, start assist capacity and fail over safely when a commanded pump is unavailable.

Level and analog signals

Scale transmitters, handle hysteresis and connect continuous level behavior to alarm and pump demand.

Dosing and valves

Command proportional chemical dosing and commission timed flushing paths with feedback and faults.

Alarm and recovery

Preserve first-out information, manage high-high conditions and require deliberate recovery after abnormal operation.

Scenario library

Build the reusable controls behind lift stations and treatment auxiliaries.

Browse all scenarios
Flagship

Duplex Pump Control

Control a dynamic wet well with lead/lag demand, alternation, pump availability and alarm behavior.

duplexwet welllead/lag
Open scenario

Alternating Pump Lift Station

Coordinate level switches, thermal trips, alternation and high-level alarm response.

lift stationfaults
Open scenario

Duty / Standby Pumps

Alternate duty and fail over when a pump does not prove healthy.

pumpsavailability
Open scenario

Chemical Dosing Control

Scale process demand, command dosing output and alarm abnormal response.

dosinganalog
Open scenario

Flushing Valve Sequence

Open and prove a timed valve path with step faults and recovery behavior.

valvessequence
Open scenario

Level Alarms with Hysteresis

Prevent alarm chatter while preserving clear high and low process states.

4–20 mAalarms
Open scenario
Water process floor in the 3D Sandbox

Open a complete multi-stage treatment floor and make it yours.

The editable starter combines three tanks, mixers, pumps, valves, dosing, analog instruments, pipe infrastructure, access platforms, drainage, controls and safety props.

151
reusable components
3
lazy-loadable packs
PLC
driven motion + faults

Public viewer is free. Guided 3D starts on Basic; composing and saving custom 3D scenes is Pro.

Live WebGL component viewer

151 real-time factory components

Load the interactive viewer when you are ready to orbit the models.

Loads 3D only after your click

Drag to orbit · scroll to zoom · choose any componentOpen full viewer ↗

Training outcomes

Evidence beyond course completion

Assignments can grade normal operation, unsafe demands, boundary conditions and recovery behavior against the same machine model.

  • Commission lead/lag and duty/standby pump logic
  • Relate analog level behavior to demand and alarms
  • Diagnose failed proof and abnormal inflow conditions
  • Grade dosing, valve and recovery logic consistently

Scope, stated plainly

The scenarios model generic water and wastewater control patterns, not a complete treatment plant. They do not model biological treatment, hydraulic networks, water chemistry, regulatory reporting, SCADA communications or site-specific process safety.

Team training details

Pilot with your standards

Create a utility-controls pilot around pumps, levels, dosing and alarms

Use the existing labs immediately, then map assignments and pass criteria to the equipment, failure modes and competencies your team owns.

Competency and practice field guide

Water and wastewater automation training software: practice plan

Direct answer

The learner can trace a demand through permissives, equipment command, hydraulic response, instrument feedback, alarm and operator evidence.

Written for operators, technicians and controls learners studying pumps, levels, flows, valves, treatment sequences, alarms, trends and remote assets.

a process technician correlating instruments, PLC state, pump, valve and trend response on a safe pilot training skid while studying water and wastewater PLC, instrumentation and operator training
System map / 02

NODE 01observable

Scope

Process objective, source and destination, levels, flows, quality variables, pumps, valves, duty selection, permissives, instruments, alarms, trends, remote links and operating modes.

NODE 02observable

Signal path

Operator or process demand through PLC sequence or loop, equipment command, hydraulic response, measured feedback, alarm handling and retained history.

NODE 03observable

Baseline practice

One fill, transfer or treatment sequence started, stabilized, stopped and recovered from a known state.

NODE 04observable

Edge cases

Dry run, high-high level, failed pump, stuck valve, bad instrument, communication loss, duty failure, power return and conflicting modes.

NODE 05observable

Fault practice

A process, instrument, permissive, command, equipment, hydraulic, alarm, communications or operator-response fault.

NODE 06observable

Transfer to the job

The sequence reviewed against process design, environmental obligations, equipment data and site operating procedures.

Answer surface / 07

What PLC skills matter in water and wastewater automation?

Focus on pump and valve permissives, level and flow instruments, duty/standby logic, alarms, trends, communication loss, restart and process-safe abnormal response.

Can simulation teach wastewater plant operation?

It can teach bounded control and diagnostic relationships, while actual process chemistry, permits, hazards and site operation require qualified instruction.