Mitsubishi Electric MR-J2S-A Instruction Manual page 211

10. TROUBLESHOOTING
Display Name
AL.E5 ABS time-out
warning
AL.E6 Servo emergency EMG is off.
stop warning
AL.E9 Main circuit off Servo-on (SON) was
warning switched on with main
circuit power off.
AL.EA ABS Servo-on (SON) turned on
servo-on warning more than 1s after servo
amplifier had entered
absolute position data
transfer mode.
Definition
1. PLC ladder program wrong.
2. Reverse rotation start (ST2) Limiting
torque (TLC) improper wiring
External emergency stop was made valid.
(EMG was turned off.)
1. PLC ladder program wrong.
2. Servo-on (SON) improper wiring.
10 - 14
WWW.NNC.IR
Cause
Contact the program.
Connect properly.
Ensure safety and deactivate
emergency stop.
Switch on main circuit power.
1. Correct the program.
2. Connect properly.
Action