70 Series Maintenance Training Manual - Automation Service Srl

Contents
1. 70 Series System Configuration .........................................................................................................................1
1.1 NC Configuration ...........................................................................................................................................1
1.2 System Configuration ....................................................................................................................................2
1.2.1 System Basic Configuration Drawing......................................................................................................2
1.2.2 General Connection Diagram..................................................................................................................3
1.2.3 List of Configuration Units .......................................................................................................................5
1.2.3.1 Control Unit: FCU7-MU521/FCU7-MU522........................................................................................5
1.2.3.2 Display Unit: FCU7-DU120-12/FCU7-DU140-12/FCU7-DU140-32 .................................................5
1.2.3.3 Operation Panel I/O Unit: FCU7-DX7xx............................................................................................6
1.2.3.4 Keyboard Unit: FCU7-KB024/ FCU7-KB044 ....................................................................................7
1.2.3.5 Remote I/O Unit:
FCUA-DX100/FCUA-DX110/FCUA-DX120/FCUA-DX140/FCUA-DX101/FCUA-DX111/
FCUA-DX121/FCUA-DX141 .........................................................................................................................7
1.2.3.6 Scan I/O Card: HR357/HR347..........................................................................................................7
1.2.3.7 Card-sized I/O Card: HR361/HR371/HR381/HR383 ........................................................................8
1.2.3.8 External Power Supply Unit: PD25/PD27 .........................................................................................8
2. Maintenance Screens .........................................................................................................................................9
2.1 Input/Output Screen ......................................................................................................................................9
2.1.1 Changing the Valid Area........................................................................................................................12
2.1.2 Selecting a Device, Directory and File ..................................................................................................13
2.1.3 Transferring a File .................................................................................................................................20
2.1.4 Comparing Files (Compare) ..................................................................................................................22
2.1.5 Formatting an External Device..............................................................................................................23
2.1.6 List of File Names..................................................................................................................................23
2.2 All Backup Screen........................................................................................................................................24
2.2.1 Performing a Backup Operation............................................................................................................26
2.2.2 Performing a Restore Operation ...........................................................................................................26
2.2.3 Setting Automatic Backup .....................................................................................................................27
2.2.4 Backing up the SRAM ...........................................................................................................................28
2.3 Absolute Position Setting Screen ................................................................................................................30
2.3.1 Selecting the Axis ..................................................................................................................................32
2.3.2 Carrying Out Dogless-type Zero Point Initialization ..............................................................................33
2.3.3 Carrying Out Dog-type Zero Point Initialization.....................................................................................41
2.3.4 Precautions............................................................................................................................................41
3. Diagnosis Screens ............................................................................................................................................44
3.1 System Configuration Screen......................................................................................................................44
3.2 Option Display Screen.................................................................................................................................47
3.3 I/F Diagnosis Screen ...................................................................................................................................48
3.3.1 Displaying the PLC Device Data ...........................................................................................................51
3.3.2 Carrying Out Modal Output ...................................................................................................................52
3.3.3 Carrying Out One-shot Output ..............................................................................................................53
3.4 Drive Monitor Screen...................................................................................................................................54
3.4.1 Servo Axis Unit Display Items ...............................................................................................................56
3.4.2 Spindle Unit Display Items.....................................................................................................................59
3.4.3 Display Items for the Power Supply Unit...............................................................................................68
3.4.4 Display Items for the Synchronous Error ..............................................................................................70
3.4.5 Clearing the Alarm History.....................................................................................................................71
3.5 NC Memory Diagnosis Screen (NC Memory Diagn Screen) ......................................................................72
3.5.1 Writing/Reading the Data Using the NC Data Designation ...................................................................74
3.6 Alarm Screen ...............................................................................................................................................75
3.6.1 Alarm History .........................................................................................................................................77
3.7 Self Diagnosis Screen .................................................................................................................................79
4. NC's Maintenance Check and Replacement Procedure ..................................................................................83
4.1 Maintenance Items ......................................................................................................................................83
4.1.1 Escutcheon............................................................................................................................................83
4.1.2 LCD Panel .............................................................................................................................................84