Fanuc alarm: 87 - BUFFER OVERFLOW

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i
87 - BUFFER OVERFLOW

Alarm Description

When entering data in the memory by using Reader / Puncher interface, though the read terminate command is specified, input is not interrupted after 10 characters read. I/O unit or P.C.B. is defective.

Additional Suggestions & Alarm Clarification

None currently

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