2 Hardware Replacement Methods
MITSUBISHI CNC
III - 6
2.1 Durable Parts
[List of durable parts]
(*) Contact the Service Center, Service Station, Sales Office or delayer for repairs or part replacement.
[List of replacements]
2.1.1 Control Unit Battery
A lithium battery in the control unit battery holder retains parameter settings, machining programs and the like, which
requires to be backed up at the power OFF.
(Note)
Replace the battery within one month after the alarm "Z52 Battery drop 0001" appears on the NC screen.
The internal data may have been damaged if the alarm "Z52 Battery drop 0003" appears.
[Replacement procedures]
Always replace the battery with the control unit (machine) power turned OFF.
Complete the replacement within 30 minutes after turning the power OFF. (If the battery is not connected within 30
minutes, the data being backed up might be destroyed.)
(1) Check that the machine power is turned OFF. (If the power is not OFF, turn it OFF.)
(2) Confirm that the control unit LED, 7-segment display, etc., are all OFF.
(3) Open the battery cover of the control unit. Pull the right side of the battery cover toward front.
(4) Disconnect the battery connector from the control unit BAT connector.
(5) Remove the battery from the battery holder.
(6) Fit the new battery into the battery holder.
(7) Insert the new battery connector into the control unit BAT connector. Pay attention to the connector
orientation: do not insert backwards.
(8) Close the front cover of the control unit. At this time, confirm that the cover is closed by listening for the "click"
sound when the latch catches.
(9) Turn the power ON and check the integrated time screen. Should the displayed current time and/or date be
inaccurate, correct them and turn the power OFF and ON.
(10) Select [Battery clear] on the self diagn screen, and set "0" to battery used years.
(Note)
If battery used years is not cleared, passed years from default date (2006/4/1) will be displayed on battery
used years.
Durable parts
Part type
Control unit battery
Q6BAT
Backlight for FCU7-DU120-13 (*)
84LHS16
Key sheet for FCU7-KB024/44
N330B532G51
Key sheet for FCU7-KB025
N330B532G52
Replacements
Part type
Protection fuse
LM40
Battery
Q6BAT
Battery cumulative data holding time
45,000 hours (At 0 to 45°C. The life will be shorter if the
temperature is high.)
Battery life
Approx. 5 years (from date of battery manufacture)
Summary of Contents for E70 Series
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Page 9: ......
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Page 15: ......
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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