Mitsubishi Electric MELDAS C6 Instruction Manual page 460

Y51 PARAMETER ERROR
Error No.
1
2
3
4
9
12
14
101
Y90 SP. NON SIGNAL
Alarm No.
0001 to 0007 There is an error in the spindle encoder
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An error occurred in a parameter that causes an alarm while the control
axis was operating.
Details
LN FEED ABNL (Linear feed abnormal)
The time constant has not been set or the
setting exceeded the setting range.
CT FEED ABNL (Cutting feed abnormal)
The time constant has not been set or the
setting exceeded the setting range.
DLY F-F ABNL (Delayed fast feed
abnormal)
The time constant has not been set or the
setting exceeded the setting range.
DLT CUTG ABNL (Delayed cutting feed
abnormal)
The time constant has not been set or the
setting exceeded the setting range.
GRID SPACE ERROR
SYNCHRONOUS TAP CYCLE
ACCELERATION/DECELERATION TIME
CONSTANT ERROR
The time constant has not been set or the
setting exceeded the setting range.
SYNCHRONOUS CONTROL SLAVE AXIS
NO. SETTING ILLEGAL
The master axis and slave axis part
systems differ.
ROTARY AXIS GEAR RATIO EXCESSIVE
(ABSOLUTE POSITION DETECTION)
(Alarm No.)
0 0
No.1 spindle
No.2 spindle
Details
signal.
The data transmission to the servo drive
unit and spindle drive unit is stopped when
this error occurs.
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7. List of Alarms
7.4 MCP Alarm
• Check "#2004 G0tL".
• Check "#2007 G1tL".
• Check "#2005 G0t1".
• Check "#2008 G1t1".
• Check "#2029 grspc".
• Check spindle parameters "#3017 stapt1"
to "#3020 stapt4".
• Check "#1068 slavno".
• Check "#2201 PC1" and "#2202 PC2".
Z open
Alarm No.
phase
1
2
3
4
5
6
7
• Check the spindle encoder's feedback
cable and the encoder.
IV - 44
Remedy
B open A open
phase phase
×
×
× ×
×
× ×
× ×
× × ×
Remedy