This article serves as an exclusive deep dive into the LE-30CTA, acting as a functional companion to the official manual to help you master setup, wiring, and troubleshooting. 1. What is the Mitsubishi LE-30CTA?
The LE-30CTA is an automatic tension control unit designed to manage the unwinding or rewinding tension of a web material. Unlike basic manual controllers, the "CTA" series is a high-performance analog controller that uses feedback from tension detectors (load cells) to maintain a constant setpoint. Key Technical Specifications: AC 100–240V. Input Signal: Feedback from LX-TD type tension detectors.
Always use shielded twisted-pair cables for the load cells. mitsubishi tension controller le 30 cta manual exclusive
With no material on the rollers, use the "Zero" potentiometer or menu setting. This tells the controller that the current weight of the roller equals "0" tension.
Use the power amplifier output if you are controlling a 24V DC clutch directly. This article serves as an exclusive deep dive
If your LE-30CTA isn't behaving, check these common manual-referenced faults:
If your tension readings are "fluttering," check the distance between your signal cables and high-voltage motor wires. The manual recommends a minimum clearance of 200mm. The LE-30CTA is an automatic tension control unit
Comprehensive Guide: Mitsubishi Tension Controller LE-30CTA Manual Exclusive Insights