Eurotherm
.

Discrete & Integrated Control Solutions

Discrete control solutions

Typical Dual Chamber Discrete Batch Sealed Quench Furnace

Discrete Control Solution

TEMPERATURE & ATMOSPHERE CONTROL 

Furnace T/C

Probe T/C

Probe mv

Air/Gas additions

Probe clean

Safety gas

Protection gas

End of prog

Carbonitride gas

Select quench cycle

Carbon loop in standby

PLANT I/O ACQUISITION

Furnace start

Transfer to quench

N2 gas available

Quench empty

Furnace door I/O

Load in furnace

Load in quench tank

Enable heating

QUENCH TANK CONTROL 

Quench T/C

Oil flow up

Oil flow down

Oil not over temp

Atmosphere quench

Load next quench cycle

End of quench

Start quench

Heat/cool O/P

Oil flow fast

Oil quench

 

 

TRACKING OVER TEMPERATURE 

Over temperature

Tracking alarm

Full scale alarm

 

 

 

 

 

 

 

 

 

 

DATA MANAGEMENT SOLUTION

Work T/Cs

Programme select

Energy monitoring

Alarms

Tamperproof data storage

 

 

 

 

 

 

 

2704 AND I/O EXPANDER

Used for Temperature programming and control , Carbon

Potential Programming and Control Furnace I/O

access and Control

2604

Used for Quench

Oil Control and

Quench Sequence

Control

3504

Used for furnace absolute

high temperature alarm

and deviation high process

temperature alarm

6180A

Used for Data

Management and

Operator HMI

Integrated control and visualisation solution

Integrated Control and Visualisation Solution

Batch Quench Furnace

Integrated control solution for batch quenh furnace

FURNACE I/O CONTROL

Direct field wiring connection to analogue and digital inputs & outputs,

contactors, solenoids, motors, switches, actuators, thermocouple sensors, carbon probes

Integration with local printers for reports

Atmosphere control

Batch management

Temperature Programming and control

Integration with 3rd Party products

Plant wide visualisation and navigation

Alarms and process diagnostics

User login/logout and secure passwords

Furnace sequence control

Integration with power transducers and energy monitoring

Recipe control

Secure digital data management

Optional processor redundancy

Historical and real time trends

Optional diffusion case depth control

 

T2550 AND EYCON VISUAL SUPERVISOR

FURNACE AND OIL

OVERTEMPERATURE DEVICES

 

3216

Eurotherm Heat Treatment