Mitsubishi Electric EZMotion-NC E60 Series, Operation Manual, Page: 498 / 510

Appendix 6. Operation Messages on Setting and Display Unit
IV -26
Error No. Error message Details
E75 TLM ILL. SIGNAL • The sensor signal was already ON when the tool measurement
mode (TLM) signal was validated.
• After the tool measurement mode (TLM) signal was validated,
the sensor signal turned ON when there was no axis movement.
• The sensor signal turned ON at a position within 100
µ
m from the
final entry start position.
• Turn the tool measurement mode signal input OFF, or turn the
sensor signal OFF and move the axis in a safe direction.
Note) This display will be erased when another screen is opened.
The display will not be erased even if the tool measurement
mode signal input is turned OFF, or if the axis is moved in a
direction away from the sensor.
E76 TOOL No. ERROR
×
• The offset No. to be used for workpiece coordinate system offset
data measurement was invalid. Restart from tool selection.
(Correctly specify the R register that contains the offset number.)
E77 AXIS No.
REF-RET
×
• Zero point return has not been completed for the axis being
measured. Return the axis to the zero point.
E78 AX UNMATCH
(TLM)
×
• During movement of two or more axes‚ the sensor turned ON and
the tool length was measured.
Keep off from the sensor and perform the measurement for one
axis at a time.
E79 NO REF-RTN
(TLM)
×
• The sensor turned on for an axis that has not completed dog-type
reference point return‚ and the tool length was measured. Return
the axis to the zero point.
E80 TOP SEARCH
ERR
×
• The program head search (unmodal type search) was not
executed before type 2 (standard specification) restart search
was executed for program restart. Set the type to unmodal,
search for the head of the program, and then search for the
restart block with type 2.
E81 PROGRAM
ERROR
×
• Restart search was attempted in the tape mode (tape/IC card
operation) without a search operation after a reset upon a restart
search.