Fanuc alarm: 86 - DR SIGNAL OFF

Machine Alarm Error & Message:
86 - DR SIGNAL OFF

Fanuc's Alarm Description: When entering data in the memory by using Reader / Puncher interface, the ready signal (DR) of reader / puncher was turned off. Power supply of I/O unit is off or cable is not connected or a P.C.B. is defective.

Additional Suggestions & Alarm Clarification:
None currently

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Post troubleshooting recommendations for (Fanuc alarm: 86 - DR SIGNAL OFF) error message below.

Fanuc CNC Control Models Applicable:
16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i




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