Application
Purpose : Automation of a microwave oven. Product temperature regulation within the oven enclosure. Circular switching of magnetron operation. Control of a mixing motor variable speed drive (application: food industry, cosmetics).
Presentation : Metal control box with a keyboard-display unit on the front face, at the back all the removable connectors. All the electronic components are grouped together on two printed circuits (CPU, keyboard, display + power supply).
Specifics :
- The front face is waterproofed against water spray and running water.
- Operation in a disturbed environment (temperature, micro- waves, etc.).
Technical features
Power supply :
- 230 VAC - 50 Hz.
Inputs :
- · 4 KLIXON ON-OFFs
- · 1 temperature analogue
- · 1 variable drive safety
- · 1 infrared barrier
- · 1 door contact
Outputs :
- · 4 10 A - 250 V statics
- · 4 ventilators relays
- · 1 speed analogue
- · 1 recording analogue
- · 1 extractor relay
- · 1 oven light
- · 1 general contactor.
Size :
- 480 x 150 x 120 mm
Components
- INTEL 80C31 microprocessor.
- All components using HCMOS technology
- 4 static power outputs.
- 7 segment LED display + mechanical keyboard.