Table Of Contents - Mitsubishi Electric C80 series Maintenance Manual

1 System Basic Configuration ....................................................................................................................... 1
1.1 System Basic Configuration Drawing ....................................................................................................................... 2
1.2 General Connection Diagram ................................................................................................................................... 3
1.3 How to Check the System Configuration .................................................................................................................. 4
1.3.1 System Configuration Screen .......................................................................................................................... 4
1.3.2 Option Display Screen ..................................................................................................................................... 5
1.4 Each Unit Status Display .......................................................................................................................................... 6
1.4.1 Power Supply ................................................................................................................................................... 6
1.4.1.1 R61P/R62P/R63P/R64P ......................................................................................................................... 6
1.4.1.2 Q61P/Q63P/Q64PN ................................................................................................................................ 7
1.4.2 PLC CPU Module............................................................................................................................................. 8
1.4.3 CNC CPU Module .......................................................................................................................................... 10
2 Daily Maintenance and Periodic Maintenance ........................................................................................ 11
2.1 Daily Maintenance .................................................................................................................................................. 12
2.1.1 GOT ............................................................................................................................................................... 12
2.2 Periodic Maintenance ............................................................................................................................................. 12
3 Maintenance of the Drive Unit................................................................................................................... 13
3.1 Periodic Inspections................................................................................................................................................ 14
3.2 Durable Parts.......................................................................................................................................................... 15
3.3 Adding and Replacing Units and Parts ................................................................................................................... 16
3.3.1 MDS-E/EH Series .......................................................................................................................................... 16
3.3.1.1 Replacing the Drive Unit....................................................................................................................... 16
3.3.1.2 Replacing the Unit Fan ......................................................................................................................... 17
3.3.1.3 Replacing the Battery ........................................................................................................................... 19
3.3.2 MDS-EJ/EJH Series....................................................................................................................................... 22
3.3.2.1 Replacing the Drive Unit....................................................................................................................... 22
3.3.2.2 Replacing the Unit Fan ......................................................................................................................... 22
3.3.2.3 Replacing the Battery ........................................................................................................................... 28
3.3.3 MDS-EM/EMH Series .................................................................................................................................... 31
3.3.3.1 Replacing the Drive Unit....................................................................................................................... 31
3.3.3.2 Replacing the Fan Unit ......................................................................................................................... 32
3.3.3.3 Replacing the Battery ........................................................................................................................... 33
4 Failure Diagnosis ....................................................................................................................................... 37
4.1 Introduction ............................................................................................................................................................. 38
4.2 Failure Diagnosis Procedure .................................................................................................................................. 38
4.3 Diagnosis Based on the Alarm ............................................................................................................................... 39
4.3.1 How To Check the Alarm Information ............................................................................................................ 39
4.3.2 Alarm History.................................................................................................................................................. 41
4.3.3 Alarm Message Details .................................................................................................................................. 43
4.4 Diagnosis Based on the I/F Diagnosis Screen ....................................................................................................... 44
4.4.1 I/F Diagnosis Screen...................................................................................................................................... 44
4.4.1.1 Displaying the PLC Device Data ........................................................................................................... 46
4.4.1.2 Carrying Out Modal Output ................................................................................................................... 47
4.4.1.3 Carrying Out One-shot Output .............................................................................................................. 48
4.4.2 List of Devices for PLC Uses ......................................................................................................................... 49
4.5 Diagnosis Based on the Self Diagnosis Screen ..................................................................................................... 50
4.5.1 Self Diagnosis Screen.................................................................................................................................... 50
4.6 Diagnosis Based on the Data Sampling Screen..................................................................................................... 53
4.7 Diagnosis Based on the Drive Monitor Screen ....................................................................................................... 54
4.7.1 Drive Monitor Screen (Servo Unit) ................................................................................................................. 54
4.7.2 Drive Monitor Screen (Spindle Unit)............................................................................................................... 59
4.7.3 Drive Monitor Screen (Power Supply Unit) .................................................................................................... 64
4.7.4 Drive Monitor Screen (Synchronous Error) .................................................................................................... 66
4.7.5 Clearing the Alarm History on Drive Monitor Screen ..................................................................................... 67
4.8 NC Memory Diagnosis Screen ............................................................................................................................... 68
4.9 Safety Observation Screen..................................................................................................................................... 70
4.9.1 Safety Observation Screen (Configuration Diagnosis)................................................................................... 70
4.9.2 Safety Observation Screen (Signal Monitor).................................................................................................. 72
4.9.3 Safety Observation Screen (Drive Monitor) ................................................................................................... 74
4.9.4 Safety Observation Screen (Version Display)................................................................................................ 77
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