Mitsubishi C70 User Manual

2.6.3.3 Machining Program Merge............................................................................152
2.6.3.4 Changing the Machining Program Number...................................................153
2.7 Diagnosis........................................................................................................................154
2.7.1 Alarm Message......................................................................................................155
2.7.1.1 Tracing of Alarm and Stop Codes.................................................................156
2.7.2 Servo Monitor ........................................................................................................157
2.7.2.1 Servo Monitor................................................................................................157
2.7.2.2 Servo Diagnosis............................................................................................160
2.7.2.3 Power Supply Diagnosis ...............................................................................161
2.7.2.4 Synchronous Error ........................................................................................163
2.7.3 Spindle Monitor......................................................................................................164
2.7.3.1 Spindle Monitor .............................................................................................164
2.7.3.2 Spindle Diagnosis .........................................................................................172
2.7.4 PLC Interface Diagnosis of CNC CPU...................................................................173
2.7.4.1 PLC-I/F Setting and Display..........................................................................173
2.7.4.2 PLC Device Data Display..............................................................................176
2.7.4.3 PLC Interface Signal Forcible Definition (Single-shot Type).........................177
2.7.4.4 PLC Interface Signal Forcible Definition (Modal Type) .................................178
2.7.4.5 Diagnosis Executed When an Emergency Stop Status Occurs....................179
2.7.5 Absolute Position Monitor......................................................................................180
2.7.5.1 ABS Servo Monitor........................................................................................180
2.7.5.2 Absolute Position Initialization.......................................................................181
2.7.6 PLC Axis Monitor...................................................................................................183
2.7.7 Operation History...................................................................................................184
2.7.7.1 Diagnosis of Operation History and the Occurrence Time of History (History
Data)...........................................................................................................185
2.7.7.2 Correspondence of Operation Keys and Key history ....................................186
2.7.7.3 Input/Output Signal History Covering Range ................................................188
2.7.7.4 Suspending the Operation History Function..................................................188
2.7.7.5 Saving the Operation History Data................................................................189
2.7.7.6 Switching the History Display........................................................................189
2.7.7.7 Clearing the Operation History and the Occurrence Time of History (History
Data)...........................................................................................................190
2.7.7.8 Setting and Displaying the Time and Date of Occurrence of Operation
History Data................................................................................................190
2.7.7.9 Outputting the Storage Data for Operation History .......................................190
2.7.7.10 Precautions .................................................................................................192
2.7.8 System Configuration ............................................................................................193
2.7.8.1 S/W Module Tree (NC System).....................................................................193
2.7.8.2 S/W Module Tree(2) (Drive Unit)...................................................................193
2.7.8.3 H/W Monitor ..................................................................................................194
2.7.8.4 OPTION.........................................................................................................194
2.7.9 NC Data Sampling.................................................................................................195
2.7.9.1 Display Items.................................................................................................196
2.7.9.2 Parameters....................................................................................................197
2.7.9.3 Address Designation.....................................................................................203
2.7.9.4 Data Output Format.......................................................................................205
2.7.9.5 Outputting the Data.......................................................................................206
2.7.9.6 Flow of the Operation....................................................................................207

Mitsubishi C70 Specifications

General

Brand	Mitsubishi
Model	C70
Category	Control Unit
Language	English