MR-J2S-40A Servo Problem – error 9 - AL.E9
In connection to the MR-J2S-40A Servo Problem – error 9 – the following is applicable.
This means that no power is perceived on the L1, L2 and L3 (For 3ph) or L1. L2 (for 1ph).
Note the connections on L11 and L21 as well. To confirm the presence of suitable power, please measure the power (voltage) at these points.
If the main circuit power is ON, and this error still appears, then the MR-J2S Servo drive – then the drive is damaged and needs to be replaced.
Unfortunately the MR-J2S range is long since discontinued. We will offer you a MR-J4 version.