The Logika Technologies non-contact Loop Scanner (LS-250) is designed to detect the loop position of hot steel and other metal products at temperatures as low as 250°C (480°F). It is particularly well designed for horizontal or vertical loop control of wire rod and bar during processing.
The LS-250 includes a rugged IP66 enclosure protecting state-of-the-art electronics while withstanding the harsh conditions of steel mills and other primary metallurgy plants. Advanced detection technology allows the sensor to be installed farther from the hot metal target, protecting the electronics, and extending the life of the sensor without affecting accuracy.
- Slab / Billet / Bloom
- Furnace Exit
- Hot Strip / Plate Mill
- Long Products Rolling
- Wire / Rod
- IP66 rugged enclosure. Operates in harsh environments. Up to 110 °C (230 °F) with cooling water
- Scanning angles – 10°, 30° and 50° (factory configured)
- Sensitive PbS photocell
- Adjustable Sensitivity
- Standard digital and analog outputs
- Self-testing with digital output alarm
- High Sensitivity model measures loop position of metal down to 250 °C (482 °F). Normal Sensitivity model operates down to 400 °C (752 °F)
- Fast sampling and response time
- Access to an experienced applications engineering support team (included with all Logika products)
- Custom length Power Cable
- Thermally insulated reflective jacket for extending sensor life in extremely harsh conditions
- Support Stand – Steel Construction
| Operating Temp: | -10°C (50°F) to 50°C (122°F). With water cooling up to 110° C (230°F). |
| Spectral response: | 1 to 3 μm, peak wavelength of 2.2 μm |
| Detector: | PbS sensor |
| Response: | Relay output Make 7 ms and Break 4 ms, Analog output 2 to 4 ms |
| Target temperature range: | 250°C (482°F) minimum on H (high sensitivity) model 400°C (752°F) minimum on N (normal sensitivity) model. |
| Target object: | Opaque object larger than 5 mm |
| Power Input: | 24 VDC, 110VAC or 220VAC |
| Housing: | Cast aluminum enclosure rated IP66, includes hinged protective shroud with air purge connection and cooling water connections |
| Weight: | 10.5 kg (23 lbs) |
| Size: | 415 mm L x 106 mm W x 340 mm H, (16.3” L x 4.2” W x 13.4” H) |
