PROJECT EXPERIENCE / WATER & UTILITIES

One operating view for a pumping station.

A PLC, HMI and cabinet scope that brings basin levels, pumps and auxiliary equipment into a structured operating interface.

Engineering focus
PLC / HMI + electrical integration
Platform / interface
Siemens S7-200 SMART · Haiwell HMI
Evidence
Public company project report

Project image

Source material with individual photo/illustration disclosures. Historical labels are retained; no live equipment connection.

01 / CONTEXT

Understand the operational problem.

The published project describes two pumping-station control engineering scopes. The double-basin example brings together level signals, pump operation, gates and supporting equipment.

Project at a glance

Application
Two-basin pump and auxiliary-equipment operation
Documented interface
Overview, parameters, alarms and trend entry points
New-project discussion
Level signals, pump modes and cabinet/field boundaries

The control challenge

Operators need to relate water level, operating mode and equipment condition without losing track of which basin or device they are viewing.

02 / ENGINEERING APPROACH

Bring the layers together.

Conceptual control structure — an illustration, not a project screenshot or live data.

01

Start with the equipment

Relate level measurements and float-switch indications to the pumps, gates and auxiliary equipment shown on each area of the interface.

02

Organise operator tasks

Provide an overview together with parameter, trend, alarm and fault-record entry points documented in the published project.

03

Connect hardware and software

Coordinate PLC and expansion hardware, power supplies, protection, terminals and drive interfaces with the control drawings and I/O allocation.

03 / EVIDENCE & SCOPE

What this example demonstrates.

The public case demonstrates how the cabinet and operator interface were coordinated. It is a reference for defining a comparable engineering scope, not a promise of an identical configuration or measured performance.

Source and visual disclosure

The gallery reproduces a historical double-basin HMI view and an assembly-stage cabinet photograph from the original public article. The separate control-chain diagram is illustrative. Original Chinese labels are retained and explained in English captions.

Customer identifiers and detailed project configuration are omitted. Assembly-process images in the source should not be presented as a completed-installation inspection.

Read the original Chinese case
04 / YOUR REQUIREMENT

A similar application starts with your equipment.

Use this case as a discussion reference. The actual hardware, control sequence, interfaces and acceptance conditions need to be agreed for your project.

START WITH THE REQUIREMENT

Tell us what your
equipment needs to do.

A process description and an equipment list are a useful starting point.

Discuss your project