Appendix 6 Explanation of Alarms
MITSUBISHI CNC
IV - 108
Appendix 6.10 User PLC Alarms (U)
(Note) For details of user PLC alarms (U), refer to the PLC Programming Manual.
U01 No user PLC - -
Details
PLC program is not input.
(Note 1) The number of PLC program steps displayed on the screen may not match the actual number
of error occurrence steps because of the PLC program timing. Use this as a guideline of the
occurrence place.
(Note 2) Emergency stop (EMG) will be applied.
Remedy
Download the PLC program with the format selected by the PLC environment selection parameters (bit
selection "#51/bit4").
U10 Illegal PLC 0x0010 -
Details
PLC scan time error
The scan time is 1 second or longer.
(Note) The number of PLC program steps displayed on the screen may not match the actual number of
error occurrence steps because of the PLC program timing. Use this as a guideline of the
occurrence place.
Remedy
Edit the PLC program to make the size smaller.
U10 Illegal PLC 0x0040 -
Details
PLC program operation mode illegal
The downloaded PLC program is compatible with the designated mode.
(Note 1) The number of PLC program steps displayed on the screen may not match the actual number
of error occurrence steps because of the PLC program timing. Use this as a guideline of the
occurrence place.
(Note 2) Emergency stop (EMG) will be applied.
Remedy
Turn the power ON again or download the PLC program with the same format as at the power ON.
U10 Illegal PLC 0x0080 -
Details
GPPW ladder code error
(Note 1) The number of PLC program steps displayed on the screen may not match the actual number
of error occurrence steps because of the PLC program timing. Use this as a guideline of the
occurrence place.
(Note 2) Emergency stop (EMG) will be applied.
Remedy
Download the PLC program with a correct GPPW format.
U10 Illegal PLC 0x008x -
Details
PLC4B ladder code error
An illegal circuit was found in the PLC4B ladder.
bit1: PC medium-speed circuit illegal
bit2: PC high-speed circuit illegal
(Note 1) The number of PLC program steps displayed on the screen may not match the actual number
of error occurrence steps because of the PLC program timing. Use this as a guideline of the
occurrence place.
(Note 2) Emergency stop (EMG) will be applied.
Remedy
Download the correct PLC4B format PLC program.
Summary of Contents for E70 Series
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Page 24: ...I SCREEN OPERATIONS ...
Page 25: ......
Page 26: ...I 1 1 Operating the Setting and Display Unit ...
Page 57: ...1 Operating the Setting and Display Unit MITSUBISHI CNC I 32 ...
Page 58: ...I 33 2 Monitor Screens ...
Page 139: ...2 Monitor Screens MITSUBISHI CNC I 114 ...
Page 140: ...I 115 3 Setup Screens ...
Page 232: ...I 207 4 Edit Screens ...
Page 314: ...I 289 5 Diagnosis Screens ...
Page 355: ...5 Diagnosis Screens MITSUBISHI CNC I 330 ...
Page 356: ...I 331 6 Maintenance Screens ...
Page 436: ...II MACHINE OPERATIONS ...
Page 437: ......
Page 439: ...MITSUBISHI CNC II 2 ...
Page 440: ...II 3 1 Operation State ...
Page 444: ...II 7 2 Indicator Lamps ...
Page 446: ...II 9 3 Reset Switch and Emergency Stop Button ...
Page 448: ...II 11 4 Operation Mode ...
Page 456: ...II 19 5 Operation Panel Switches in Operation Mode ...
Page 460: ...II 23 6 Operation Panel Switch Functions ...
Page 495: ...6 Operation Panel Switch Functions MITSUBISHI CNC II 58 ...
Page 496: ...II 59 7 Other Functions ...
Page 509: ...7 Other Functions MITSUBISHI CNC II 72 ...
Page 510: ...III MAINTENANCE ...
Page 511: ......
Page 512: ...III 1 1 Daily Maintenance and Periodic Inspection and Maintenance ...
Page 515: ...1 Daily Maintenance and Periodic Inspection and Maintenance MITSUBISHI CNC III 4 ...
Page 516: ...III 5 2 Hardware Replacement Methods ...
Page 531: ...2 Hardware Replacement Methods MITSUBISHI CNC III 20 ...
Page 532: ...IV APPENDIXES ...
Page 533: ......
Page 534: ...IV 1 Appendix 1 List of Function Codes ...
Page 536: ...IV 3 Appendix 2 Table of Command Value Ranges ...
Page 543: ...Appendix 2 Table of Command Value Ranges MITSUBISHI CNC IV 10 ...
Page 544: ...IV 11 Appendix 3 Circular Cutting Radius Error ...
Page 546: ...IV 13 Appendix 4 Registering Editing the Fixed Cycle Program ...
Page 561: ...Appendix 4 Registering Editing the Fixed Cycle Program MITSUBISHI CNC IV 28 ...
Page 562: ...IV 29 Appendix 5 RS 232C I O Device Parameter Setting Examples ...
Page 564: ...IV 31 Appendix 6 Explanation of Alarms ...
Page 678: ...IV 145 Appendix 7 Operation Messages ...
Page 699: ...Appendix 7 Operation Messages MITSUBISHI CNC IV 166 ...
Page 700: ...IV 167 Appendix 8 User Parameters ...
Page 777: ...Appendix 8 User Parameters MITSUBISHI CNC IV 244 ...
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