Alarm code16
Encoder error 1 happens when there's a communication issue between the encoder and servo amplifier, or if the encoder is faulty or its cable is damaged. The manual's first action is: “1. CN2 connector disconnected. Connect correctly.”
- Model
- MELSERVO MR-J2S- /L50132B
- Display shows
- Encoder error 1 (16)
- Type
- Alarm code
- Source
- Manual p. 108
What 16 means
Encoder error 1 p. 109
Common causes
- Communication error occurred between encoder and servo amplifier. p. 109
- Encoder fault p. 109
- Encoder cable faulty (Wire breakage or shorted) p. 109
What to do
- 1. CN2 connector disconnected. Connect correctly. p. 109
- Change the servo motor. p. 109
- Repair or change cable. p. 109
Before you service the product, read the safety instructions in the manual p. 2.
If 16 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 16; 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.