Ref: P .ppt (18/04/23) 1EUROTHERM CONTROLS

2604–2704 Melt Pressure Controllers

26/2704MP-Available Nov 200126/2704MP-Available Nov 2001• Application specific version• Functionally replaces 818MPC & 942S• Compatible with standard 26/2704• Pre-configured clone file• “2704MP” Custom order code• User Screens provide ease of operation• Sales documentation• Melt Pressure user manual

Ideal forIdeal for• Extrusion melt pressure • Photographic film• Solid extrusion• Wire coating• Multi layer packaging

Ref: P .ppt (18/04/23) 2EUROTHERM CONTROLS

Plastics ExtruderPlastics Extruder

P2

ScreenNozzle

Extruder Motor

Feed HopperP1

To Die

Pre - Screen

Post - ScreenControl OP

Increase in extruder speed produces increase in nozzle pressure

As screen get cloggedwith foreign materiala differential pressureis created

Ref: P .ppt (18/04/23) 3EUROTHERM CONTROLS

26/2704MP Main Features26/2704MP Main Features

• Single loop Melt Pressure control• Two Melt Pressure strain gauge inputs • Screen blockage alarm• Simple User Calibration• Pressure Alarms

Ref: P .ppt (18/04/23) 4EUROTHERM CONTROLS

26/2704MP User Calibration26/2704MP User Calibration

• Simple user calibration• Pre-configured user screens• Uses transducer scaling blocks• Compatible with 4 or 6 wire transducers

Ref: P .ppt (18/04/23) 5EUROTHERM CONTROLS

Melt Pressure HardwareMelt Pressure Hardware• One or two melt pressure inputs• One or two transducer power supplies• 4-20mA Control output• 0-10V Track input for Start Up• Pressure Alarms

-Hi & Hi-Hi-Low

• Screen Alarm-Blockage

• Digital inputs-Manual select-Track select-Alarm Ack

Ref: P .ppt (18/04/23) 6EUROTHERM CONTROLS

26/2704MP Clone Files26/2704MP Clone Files

• Included in V4.10 itools CD• Requires V5.00 firmware

Ref: P .ppt (18/04/23) 7EUROTHERM CONTROLS

26/2704MP Order Code26/2704MP Order Code