RYS MHT260a Error AL Et: Encoder trouble

Motor amplifier · taken from the manufacturer’s manual, pages cited

Alarm codeAL Et

A 16-bit serial encoder attached to the motor may be broken due to encoder trouble. The manual's first action is: “The 16-bit serial encoder attached to the motor may be broken.”

Model
RYS MHT260a
Display shows
Encoder trouble (AL Et)
Type
Alarm code
Source
Manual p. 247

What AL Et means

Encoder trouble p. 253

Common causes

What to do

  1. The 16-bit serial encoder attached to the motor may be broken. p. 253
  2. If an alarm appeared immediately after turning on power, contact us. p. 253

Before you service the product, read the safety instructions in the manual p. 3.

If AL Et is still not resolved

  • Contact Fuji for special systems or applications such as atomic-energy control, aerospace use, medical use, and traffic control. p. 4
    “Customers, who want to use the products introduced in this manual for special systems or devices such as for atomic-energy control, aerospace use, medical use, and traffic control, are requested to consult the Fuji.”

This page summarises what the manufacturer’s manual says about AL Et; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with RYS. Found a mistake? Report an error.