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GSK218MC Series Machining Center CNC System PLC&Installation Connetion Manual
258
Appendix
Alarm information: 1225 Abnormal spindle orientation in-position detection (A003.1)
Fault reason: The spindle positioning detection switch (X7.1) does not cut off within the setting time
of the T013 when it is performed the positioning motion (that is: Y2.1=1).
Troubleshooting: 1. Spindle drive unit or spindle encoder abnormality
2. Check whether the Y6.3 is output
3. Readjust the time of the T013.
Alarm information: 1226 Spindle gear abnormality (A003.2)
Fault reason: Check the abnormality of the spindle gear
Troubleshooting: The gear I in-position detection switch (X4.1) does not close within the setting time
of the T0021 when the spindle changes the gear I (that is: Y3.4=1); and adjust the
time of the T0021 or check whether X4.1 is closed. The gear I in-position
detection switch (X4.2) does not close within the setting time of the T0022 when
the spindle changes the gear II (that is: Y3.5=1); and adjust the time of the T0022
or check whether X4.2 is closed. The gear I in-position detection switch (X4.3)
does not close within the setting time of the T0023 when the spindles the gear III
(Y3.6=1); and adjust the time of the T0023 or check whether X4.3 is closed.
Alarm information: 1227 Fail to rotate the tool magazine because it is not at the origin (A003.3)
Fault reason: Tool magazine does not at the retraction position and the Z axis is not at the origin, an
alarm may generate pressing the “Tool magazine positive” or “Tool magazine
negative” button in the manual state.
Troubleshooting: Return the tool magazine to the retraction position or the Z axis returns to the
origin position
Alarm information: 1228 Fail to cycle start when tool magazine in the infeed position (A003.4)
Fault reason: Tool magazine does not at the retraction position, an alarm may generate by pressing
the “Start” button in the Auto, MDI or DNC mode.
Troubleshooting: Return the tool magazine to the retraction position.
Alarm information: 1229 Set the spindle tool number (A003.5)
Fault reason: When the spindle tool number is set to “0”, an alarm may generate by pressing the
“Clamping/releasing” button.
Troubleshooting: This alarm only prompts that when spindle tool number is set as 0, the tool can not
be installed on the spindle, which can be shielded this alarm by modifying the
K0.11.0.
