www.a-ts.cn A-TS Technology RT20
77
Err 56
Internal D5V
undervoltage
The voltage supplied to the control board is less
than 5 V
Err 62
Motor speed out of
control
There is large difference between command
speed and actual speed.
Err 63
ABZ incremental
encoder UVW
abnormal
ABZ incremental encoder UVW signal is
abnormal
The End