The LE-30CTA features an advanced Proportional-Integral-Derivative (PID) control algorithm. Tuning these values prevents web oscillation, slack, or material snapping. Parameter Code Description Default Value Tuning Impact Proportional Gain (P)
The is an automatic device designed to manage web tension for materials like paper, film, and foil by adjusting the torque of a clutch or brake. While this specific model (LE-30CTA) is currently discontinued as of March 29, 2024, it is still available through secondary retailers like eBay and Alibaba . Manual & Documentation
Understanding the is essential for preventing "starring" (where layers telescope) or "blocking" (where layers stick together). An expert operator uses the LE-30CTA to program a tension curve that starts high for a straight core and tapers off, ensuring a finished roll that is firm on the outside but not crushed on the inside. This feature transforms the controller from a passive regulator into an active quality assurance tool.
The Mitsubishi LE-30CTA and LE-40MT series have been officially designated for replacement with the model. Key considerations when planning a migration: mitsubishi tension controller le 30 cta manual exclusive
If you need to optimize the controller for a specific application, please share a few more details about your setup. I can help customize your configuration if you tell me:
The Mitsubishi LE-30CTA is a highly reliable automatic tension control unit designed for unwinding or winding sections in continuous-web manufacturing processes. This technical article provides an in-depth breakdown of the manual specifications, installation procedures, and parameter configurations exclusive to the LE-30CTA system. 1. System Overview & Core Specifications
Check the tension detector signal. Ensure the powder clutch/brake is functioning correctly. Recalibrate the controller. This feature transforms the controller from a passive
The LE-30CTA should be mounted in a control panel, away from excessive vibration and heat.
, covering its specialized functions, technical specifications, setup, and troubleshooting to help maintenance engineers and machine operators maximize productivity. What is the Mitsubishi LE-30CTA Tension Controller? Mitsubishi LE-30CTA
Users should note that similar models in this family, such as the LD-30FTA, have begun discontinuation phases due to component availability. Recommended replacements often include the LD-10WTB-CCL or LE7-40GU-L with additional adapters for reel diameter calculation. including web processing
Q: What is the Mitsubishi Tension Controller LE 30 CTA used for? A: The LE 30 CTA is used to regulate tension in various industrial applications, including web processing, printing, and converting.
Use the arrow keys to adjust the digital display value to match your physical reference weight.
: The unit receives tension signals and compares them against a user-defined setpoint. It then calculates the necessary correction to maintain constant tension. Output Versatility : It generates a control voltage of 0 to 24V DC for magnetic particle/hysteresis clutches and brakes, or a 0 to 5V DC torque command for AC servo amplifiers. High-Speed Processing : It supports a maximum counting speed of 200k pulse/s
Transistor output protection; supports emergency stop integration Industrial Applications
The LE-30CTA complies with relevant EC Directives and carries CE marking requirements for the European market: