Machine Group No. Discrepancy; M-Group Alarm Stop Disabled; Basic Axes I, J, K Error; Values Of Pc1/Pc2 Too Large - Mitsubishi Electric M800 Series Manual

M800/M80/E80/C80 Series Alarm/Parameter Manual
4 MCP Alarms (Y)
Y51

Machine group No. discrepancy

Details
The machine group Nos. that are used for the machine groupwise alarm stop function are different among the
axes related to inclined axis control and synchronous control.
Remedy
Give an identical machine group No. to all the axes related to inclined axis control and synchronous control.
Y51

M-group alarm stop disabled

Details
The machine group-based alarm stop function has been disabled, because both the machine group-based
alarm stop and collision detection functions were enabled.
Remedy
Disable the collision detection function if you wish to use the machine group-based alarm stop function.
Y51

Basic axes I, J, K error

Details
The 1st letter of name extension axis for 2-letter axis (#1013 axname) is specified to the basic axes I, J, and K
(parameter #1026 to #1028).
Remedy
Set the letter other than the 1st letter of name extension axis for 2-letter axis (#1013 axname) to the basic
axes I, J and K (parameter #1026 to #1028).
Y51

Values of PC1/PC2 too large

Details
The PC1 and PC2 settings for the rotary axis are too large.
Remedy
Correct "#2201 SV001 PC1 (Motor side gear ratio)" and "#2202 SV002 PC2 (Machine side gear ratio)".
Y51 ABS/INC same axis name
Details
In the absolute/incremental command method using the axis address (L system and when "#1076 AbsInc" =
1), the axis that the same axis address is set in "#1013 axname" and "#1014 incax" exists.
Remedy
Correct the settings so that the same axis address is not set in "#1013 axname" and "#1014 incax".
Y51 Axis name initial setting err
Details
The axis address that is out of the setting range (other than X, Y, Z, U, V, W, A, B, C, H) is set in "#1013 ax-
name" or "#1014 incax".
Remedy
Set the axis address within the setting range to "#1013 axname" and "#1014 incax".
Y90 No spindle signal
Details
There is an error in the spindle encoder signal.
The data transmission to the drive unit is stopped when this error occurs.
Remedy
Check the spindle encoder's feedback cable and the encoder.
IB-1501279-H
0039
0040
0045
0101
0104
0105
0001-0007
80