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Operator Control Panel Designs
A range of Operator Control Panel designs are available.
Style A - Wall mounted Control Box
• Sloped upper surface for easy cleaning
• Dimensions: 500mm (H) x 350mm (W) x 100mm (D)
Surface mounted box - with Membrane Button Panel controls
Surface mounted box - with Membrane Button Panel controls. Suitable for use with Control Types: A, B & C
Style B - Flush mounted Control Panel
  • Flush mounted in wall for improved GMP
• Dimensions: 300mm (H) x 350mm (W) x 100mm (D)
Flush mounted box -
with Membrane Button Panel controls
Flush mounted box with Membrane Button Panel controls. Flush mounted in wall for improved GMP
Type C - Human Machine Interface (HMI)
• Advanced, flush membrane button panel
• Requires PLC controlled machine
• 2 line LCD can provide operator with:
- Operator instructions
- Error messages
- Fault messages
• Operator can input data eg. batch numbers
• Can be Ex rated
Human Machine Interface
Type C - Human Machine Interface (HMI)
Type D - Touch Sensitive Screen
• Requires PLC controlled machine
• Video screen shows machine status
• Fully customisable
• Can be used to access PLC to run batch recipes
• Suitable for entering alpha-numeric values
Touch Sensitive Screen
Type D - Touch Sensitive Screen, Fully customisable
Operator Control Systems
Operator controls can be supplied to any level of sophistication from basic controls for stand alone machines right up to blenders that are fully integrated with the production control & management systems.
Relay Logic or PLC Controls?

Pharmatech blenders can be supplied with either Relay Logic or PLC controls. Advantages of the 2 systems are:

Relay Logic controls:
• Robust
• Low maintenance
• Quick and easy to validate

PLC controls:
• Highly versatile
• Batch Recipes
• Operator Inputs - Batch Number, Operator ID number etc.
• PLC can drive a printer

Validation Documentation
Comprehensive Validation Packages are available for all Pharmatech blenders. Our validation programmes are designed to minimise your equipment commissioning period and to get your new blender up and running as soon as possible. Please contact us to discuss your validation requirements.
• Range of Printers available to provide a hard copy of the blending cycle.
• PLC Controls (Type C or D) required to run the printer.
Regulatory Compliance
  Blenders can be made to comply with any regulations including 21 CFR Part 11

6 Forge Mills Park, Coleshill. Warwickshire. B46 1JH. UK
Tel. +44 (0)1675 467636 : Tel. 1-855-336-3355 (Toll Free in USA & Canada)

Pharmatech is a division of Terriva Ltd.
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