Mitsubishi C70 User Manual

IV - 78
Appendix 7. Explanation of Alarms
Appendix 7.3 Servo/Spindle Alarms (S)
Appendix 7.3.4 Servo Warnings (S52)
Servo warning is displayed in the following format.
Error No. consists of four digits (0096 to). Servo warnings are explained in ascending order of the error No.
The four digits on the left part of each warning indicate the error No.
(Note) For the details of servo warnings, refer to your drive unit’s instruction manual.
Drive unit warnings
0096 Scale feedback error
Details
An excessive difference in feedback amount was detected between the main side detector
and the MPI scale in MPI scale absolute position detection system.
- Reset method: Automatically reset once the cause of the warning is removed.
0097 Scale offset error
Details
An error was detected in the offset data that is read at the NC power-ON in MPI scale
absolute position detection system.
009B Detec cnv: Mag pole shift warn
Details
The difference between the magnetic pole position after the phase Z has been passed
(magnetic pole shift amount:SV028) and the initially detected position is excessive in the
built-in motor's incremental control system. The magnetic pole is controlled by the initial
detection value.
- Reset method: Automatically reset once the cause of the warning is removed.
009E Abs pos dtc: Rev count error
Details
An error was detected in the revolution counter data of the absolute position detector. The
accuracy of absolute position is not guaranteed.
- Reset method: Automatically reset once the cause of the warning is removed.
009F Battery voltage drop
Details
The battery voltage to be supplied to the absolute position detector is dropping.
- Reset method: Automatically reset once the cause of the warning is removed.
00A3 DisCode ref chk: init s-up war
Details
This warning is detected until the axis reaches the reference position during the initial setup
of the distance-coded reference check function. This warning turns OFF after the axis has
reached the position, thus set the value displayed on the drive monitor to the parameter.
- Reset method: Automatically reset once the cause of the warning is removed.
Axis name
Servo : Axis name
Spindle : "S","T","M","N","P","Q","R"
Error No.
Message
Alarm class
Alarm class Message
S52 Servo warning
S
S

Mitsubishi C70 Specifications

General

Brand	Mitsubishi
Model	C70
Category	Control Unit
Language	English