Fault code1A
Motor combination error happens when an incorrect combination of servo amplifier and motor is used. The manual's first action is: “Use correct combination.”
- Model
- MELSERVO MR-J2S- /L50132B
- Display shows
- Motor combination error (1A)
- Type
- Fault code
- Source
- Manual p. 108
What 1A means
Motor combination error p. 110
Common causes
- Wrong combination of servo amplifier and servo motor. p. 110
What to do
- Use correct combination. p. 110
Before you service the product, read the safety instructions in the manual p. 2.
If 1A is still not resolved
- contact service / dealer p. 2 “Do not attempt to install, operate, maintain or inspect the servo amplifier and servo motor until you have read through this Instruction Manual, Installation guide, Servo motor Instruction Manual and appended documents carefully and can use the equipment correctly.”
- contact service / dealer p. 3 “Any person who is involved in wiring and inspection should be fully competent to do the work.”
This page summarises what the manufacturer’s manual says about 1A; 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 MELSERVO. Found a mistake? Report an error.