Fanuc

Fanuc alarm: 49 - ILLEGAL OPERATION (G68/G69)(M series)

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i
49 - ILLEGAL OPERATION (G68/G69)(M series)

Alarm Description

The commands for three-dimensional coordinate conversion (G68,
G69) and tool length compensation (G43, G44, G45) are not nested.
Modify the program.

Additional Suggestions & Alarm Clarification

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Post troubleshooting recommendations for (Fanuc alarm: 49 - ILLEGAL OPERATION (G68/G69)(M series)) error message below.

Fanuc alarm: 48 - BASIC 3 AXIS NOT FOUND

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i
48 - BASIC 3 AXIS NOT FOUND

Alarm Description

Start-up of three-dimensional tool compensation or three-dimensional coordinate conversion has been attempted, but the three basic axes used when Xp, Yp, or Zp is omitted are not set in parameter No. 1022.

Additional Suggestions & Alarm Clarification

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Fanuc alarm: 47 - ILLEGAL AXIS SELECT

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i
47 - ILLEGAL AXIS SELECT

Alarm Description

Two or more parallel axes (in parallel with a basic axis) have been specified upon start-up of three-dimensional tool compensation or three dimensional coordinate conversion.

Additional Suggestions & Alarm Clarification

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Fanuc alarm: 46 - ILLEGAL REFERENCE RETURN COMMAND

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i
46 - ILLEGAL REFERENCE RETURN COMMAND

Alarm Description

Other than P2, P3 and P4 are commanded for 2nd, 3rd and 4th reference position return command.

Additional Suggestions & Alarm Clarification

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Fanuc alarm: 45 - ADDRESS Q NOT FOUND (G73/G83)

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i
45 - ADDRESS Q NOT FOUND (G73/G83)

Alarm Description

In canned cycle G73/G83, the depth of each cut (Q) is not specified. Alternatively, Q0 is specified. Correct the program.

Additional Suggestions & Alarm Clarification

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Fanuc alarm: 44 - G27-G30 NOT ALLOWED IN FIXED CYC

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i
44 - G27-G30 NOT ALLOWED IN FIXED CYC

Alarm Description

One of G27 to G30 is commanded in canned cycle mode. Modify the program.

Additional Suggestions & Alarm Clarification

None currently

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Post troubleshooting recommendations for (Fanuc alarm: 44 - G27-G30 NOT ALLOWED IN FIXED CYC) error message below.

Fanuc alarm: 43 - ILLEGAL T-CODE COMMAND

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i
43 - ILLEGAL T-CODE COMMAND

Alarm Description

In the DRILL-MATE, a T code was not specified together with the M06
code in a block. Alternatively, the Tcode was out of range.

Additional Suggestions & Alarm Clarification

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Fanuc alarm: 42 - G45/G48 NOT ALLOWED IN CRC

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i
42 - G45/G48 NOT ALLOWED IN CRC

Alarm Description

Tool offset (G45 to G48) is commanded in cutter compensation. Modify the program.

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Fanuc alarm: 41 - INTERFERENCE IN CRC /NRC

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i
41 - INTERFERENCE IN CRC /NRC

Alarm Description

Overcutting will occur in cutter compensation C. Two or more blocks are consecutively specified in which functions such as the auxiliary function and dwell functions are performed without movement in the cutter compensation mode. Modify the program. Overcutting will occur in tool nose radius compensation. Modify the program. Overcutting will occur in tool nose radius compensation.
Modify the program.

Additional Suggestions & Alarm Clarification

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Fanuc alarm: 40 - INTERFERENCE IN G90/G94 BLOCK

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i
40 - INTERFERENCE IN G90/G94 BLOCK

Alarm Description

Overcutting will occur in tool nose radius compensation in canned cycle G90 or G94. Modify the program.

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