CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, , 0i
350 - SPC ALARM: n AXIS PULSE CODER
Alarm Description
The n axis (axis 1-8) pulse coder has a fault. Refer to diagnosis display
No. 202 and No. 204 for details.
Additional Suggestions & Alarm Clarification
Possible problems based on which bit is on in diagnostic 202.#0 (SPH) : Soft phase data trouble alarm has occurred. #1 (CKA) : Clock alarm has occurred. #2 (BZA) : Battery zero alarm has occurred.#3 (PCA) : Speed count trouble alarm has occurred. #4 (PHA) : Phase data trouble alarm has occurred. #5 (BLA) : Battery low alarm has occurred. #6 (CSA) : Check sum alarm has occurred.
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