Mitsubishi Electric MELDAS 60 Series Parameter Manual page 40

Y90 SP. NON SIGNAL
(Alarm No.)
0
Alarm No.
There is an error in the spindle encoder
0001 – 0007
signal.
The data transmission to the drive unit is
stopped when this error occurs.
1. List of Alarms
1.4 MCP Alarm
0
No.1 spindle
No.2 spindle
Details
Z open
Alarm No.
phase
1
2
3
×
4
×
5
×
6
×
7
• Check the spindle encoder's feedback
cable and the encoder.
I - 26
B open A open
phase phase
×
×
× ×
×
×
× ×
Remedy