Mitsubishi Electric E80 Series, Maintenance Manual

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Contents
1 System Basic Configuration ....................................................................................................................... 1
1.1 System Basic Configuration Drawing ....................................................................................................................... 2
1.2 General Connection Diagram ................................................................................................................................... 4
1.2.1 General Connection Diagram [M800W] ........................................................................................................... 4
1.2.2 General Connection Diagram [M80W] ............................................................................................................. 7
1.2.3 General Connection Diagram [M800S] .......................................................................................................... 10
1.2.4 General Connection Diagram [M80]............................................................................................................... 11
1.2.5 General Connection Diagram [E80] ............................................................................................................... 13
1.3 How to Check the System Configuration ................................................................................................................ 14
1.3.1 System Configuration Screen ........................................................................................................................ 14
1.3.2 Option Display Screen ................................................................................................................................... 17
1.4 Each Unit Status Display ........................................................................................................................................ 18
1.4.1 Control Unit .................................................................................................................................................... 18
1.4.2 Personal Computer Unit................................................................................................................................. 21
1.4.3 Operation Panel I/O Unit ................................................................................................................................ 22
1.4.4 Remote I/O Unit ............................................................................................................................................. 25
1.4.5 Communication Expansion Unit ..................................................................................................................... 27
1.4.5.1 CC-Link Expansion Unit ....................................................................................................................... 27
1.4.5.2 PROFIBUS-DP Expansion Unit............................................................................................................ 28
1.4.5.3 CC-Link IE Field ................................................................................................................................... 29
1.4.5.4 EtherNet/IP........................................................................................................................................... 30
1.4.6 7-segment LEDs on the Control Unit ............................................................................................................. 31
1.4.6.1 Normal State Display............................................................................................................................ 31
1.4.6.2 Error Display at NC Startup.................................................................................................................. 31
1.4.6.3 Display when an Alarm Occurs ............................................................................................................ 32
2 Daily Maintenance and Periodic Maintenance ........................................................................................ 41
2.1 Daily Maintenance .................................................................................................................................................. 43
2.1.1 Touchscreen .................................................................................................................................................. 43
2.1.2 Escutcheon .................................................................................................................................................... 43
2.2 Periodic Maintenance ............................................................................................................................................. 44
2.2.1 List of Durable Parts....................................................................................................................................... 44
2.2.2 List of Replacing Parts ................................................................................................................................... 44
2.2.3 Durable Parts Replacement ........................................................................................................................... 45
2.2.3.1 Control Unit Battery .............................................................................................................................. 45
2.2.3.2 Personal Computer Unit Cooling Fan................................................................................................... 47
2.2.4 Replacing Fuse .............................................................................................................................................. 48
3 Maintenance of the Drive Unit................................................................................................................... 51
3.1 Periodic Inspections................................................................................................................................................ 52
3.2 Durable Parts.......................................................................................................................................................... 53
3.3 Adding and Replacing Units and Parts ................................................................................................................... 54
3.3.1 MDS-E/EH Series .......................................................................................................................................... 54
3.3.1.1 Replacing the Drive Unit....................................................................................................................... 54
3.3.1.2 Replacing the Unit Fan......................................................................................................................... 55
3.3.1.3 Replacing the Battery ........................................................................................................................... 57
3.3.2 MDS-EJ/EJH Series....................................................................................................................................... 60
3.3.2.1 Replacing the Drive Unit....................................................................................................................... 60
3.3.2.2 Replacing the Unit Fan......................................................................................................................... 60
3.3.2.3 Replacing the Battery ........................................................................................................................... 66
3.3.3 MDS-EM/EMH Series .................................................................................................................................... 69
3.3.3.1 Replacing the Drive Unit....................................................................................................................... 69
3.3.3.2 Replacing the Fan Unit......................................................................................................................... 70
3.3.3.3 Replacing the Battery ........................................................................................................................... 71
4 Failure Diagnosis ....................................................................................................................................... 75
4.1 Introduction ............................................................................................................................................................. 76
4.2 Failure Diagnosis Procedure .................................................................................................................................. 76
4.3 Diagnosis Based on the Alarm ............................................................................................................................... 77
4.3.1 How To Check the Alarm Information ............................................................................................................ 77
4.3.2 Alarm History.................................................................................................................................................. 79
4.3.3 Alarm Message Details .................................................................................................................................. 81
4.4 Diagnosis Based on the I/F Diagnosis Screen ....................................................................................................... 82