BlackpageBlackpage

Sewage treatment

Sew

age

Tre

atm

ent

Sew

age

Tre

atm

ent

Sewage treatment

Sew

age

Tre

atm

ent

Sew

age

Tre

atm

ent

The Sewage Treatment Model

IndexIndex

• The Maintenance engineerThe Maintenance engineer• How does GSM-SMS work?How does GSM-SMS work?

(Global System Mobile - Short Message Service)

• Simulation of Sewage reservoirSimulation of Sewage reservoir

• Software we usedSoftware we used

The Maintenance EngineerThe Maintenance Engineer

• Fault-clearing service

• Repairs electrical components

• Service call-system by telephone

Old Error-SystemOld Error-System

Engineer

Chief Error Repport Centre

Hello Mike,There is an error on plant 4. Can you see what’s wrong?

New Error-SystemNew Error-System

Engineer

Autonomous Error-System

SMSError on plant 4.

How does GSM-SMS work?How does GSM-SMS work?

•GSM phone

•SMS Demonstration

GSM-networkGSM-network

MobileBase

Station

MobileSwitching

Center

PSTN

PublicSwitchingTelephoneNetwork

StandardTelephone

MobileSwitching

Center

BaseStation Mobile

GSM GSM SShort hort MMessage essage SServiceervice

MobileBase

Station

MobileSwitching

Center

MobileSwitching

Center

BaseStation Mobile

Text

Text

Text

DemonstrationDemonstration

Short Message Service

Short Message Service

Bonjour

Bonjour

GSM

The modelThe model

•Schematic View

•Scale Model

•Control Section

•Pump Section

Schematic viewSchematic view

SMS-Message

Transmissiontrough Ether

Transmissiontrough Ether

PSTN

Scale ModelScale Model

Motor

Antenne

Control section

PLC ( Automate Programmable)

SMS Module

Motor Thermical Safety Switches

GSM Modem

Motor-Contactor

Control SectionControl Section

Pump SectionPump Section

Level-Switches

Level-Indicators

Manual Control

Motor-Indicators

Manual/Auto-Switch

Error-Indicator

Process SimulationProcess Simulation

•Parts explained

•Simulate on screen

•Simulate with model

Tank

Pump 0 & 1

Sensor Low

Sensor 30%

Sensor 80%

Sensor High

Parts explainedParts explained

SimulationSimulation

SimulationSimulation

The software we usedThe software we used

•MMP v2.40a

•SMSTool v4.01

•Citect v5.21

Melsec Medoc PlusMelsec Medoc Plus

Software to program the PLC

Melsec Medoc PlusMelsec Medoc Plus

Software to program the PLC

Melsec Medoc PlusMelsec Medoc Plus

SMSToolSMSTool

Software to program the SMS-Module

SMSToolSMSTool

Software to program the SMS-Module

SMSToolSMSTool

Parameter definition

CitectCitect

Software to visualize a process

CitectCitect

Software to visualize a process

CitectCitect

The developers envirement

DemonstrationDemonstration

Sewage TreatmentSewage Treatment

Final WordFinal Word

From left to right:

• YakkoYakko• YaapYaap• YarzelYarzel