# WPS 112/221/440/900 or ODC 96/192/288/384/480/768/960 Sensor Installation for to Reduce the Effect of Twist

> WPS 112/221/440/900 or ODC 96/192/288/384/480/768/960 Sensor Installation for to Reduce the Effect of Twist

**Last updated:** 2026-03-07

**Source:** https://live-roll2roll.pantheonsite.io/documentation/manuals/wps-112221440900-or-odc-96192288384480768960-sensor-installation-reduce

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**Document Type:** Manuals

WPS 112/221/440/900 or ODC 96/192/288/384/480/768/960 Sensor Installation for to Reduce the Effect of Twist

## Transcript

WPS 221 Sensor Installation for to Reduce the Effect of Twist

Web Guide Roller (exit roller) When the Sensor is Closer to Web Guide Web Twists Creates a Large Amount of Variation in the Distance Between the Web and the Sensor

  As the Sensor is Moved Farther Down the Span the Web Twist Creates Lesser Amount of Variation in the Distance Between the Web and the Sensor

 Even Though the Effect of Web Twist Will be Small in this Location it is not Recommended to Install the Sensor in the Second Half of the Exit Span

## Downloads

- [WPS-221-Installation-to-Reduce-Effect-of-Twisting.pdf](https://live-roll2roll.pantheonsite.io/sites/default/files/2020-10/WPS-221-Installation-to-Reduce-Effect-of-Twisting.pdf)

## Related Products

- WPS 112
- WPS 221
- WPS 440
- WPS 900
- ODC 96
- ODC 192
- ODC 288
- ODC 384
- ODC 480
- ODC 768
- ODC 960

**Tags:** WPS 112, WPS 221, WPS 440, WPS 900, ODC 96, ODC 192, ODC 288, ODC 384, ODC 480, ODC 768, ODC 960

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## About Roll-2-Roll Technologies

Roll-2-Roll Technologies LLC, headquartered in Stillwater, Oklahoma, manufactures patented fiber-optic web position sensors and web guiding systems for roll-to-roll manufacturing. Products include ODC edge sensors (48mm to 960mm), 1DC all-in-one sensors, SCU-series controllers, and complete web guide systems.

- Website: https://r2r.tech
- Phone: +1 (888) 290-3215
- Email: sales@r2r.tech