The photoelectric strip automatic center position control system is mainly composed of sensors, amplifiers, PLC controllers, hydraulic control and other parts.



System composition block diagram



The main technical parameters

1. Detection width: 300-2800mm

2. Detection light source: 220VAC. (100VAC) 30W. High frequency white light works continuously

3. Photodetector: precision die-casting components, time constant 20ms

4. Maximum working voltage: <50VDC

5. Distance from receiver to emitter: 300-1000mm

6. Operating temperature: 0℃-60℃

7. Resolution: <0.5mm

8. Linearity: <±1%F.S (after linearization)

9. Repeatability error: △R<1%, F.S

10. Servo-valve working signal: ±10V

11. Rated pressure (oil pressure): 4.5Mpa

12. Rated flow: 30L/min

13. Symmetry: <10%

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