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4.4.1 I/F Diagnosis Screen...................................................................................................................................... 82
4.4.1.1 Displaying the PLC Device Data ........................................................................................................... 84
4.4.1.2 Carrying Out Modal Output ................................................................................................................... 85
4.4.1.3 Carrying Out One-shot Output .............................................................................................................. 86
4.4.2 List of Devices for PLC Uses ......................................................................................................................... 87
4.5 Diagnosis Based on the Self Diagnosis Screen ..................................................................................................... 88
4.5.1 Self Diagnosis Screen.................................................................................................................................... 88
4.6 Diagnosis Based on the Data Sampling Screen..................................................................................................... 93
4.7 Diagnosis Based on the Drive Monitor Screen ....................................................................................................... 94
4.7.1 Drive Monitor Screen (Servo Unit) ................................................................................................................. 94
4.7.2 Drive Monitor Screen (Spindle Unit)............................................................................................................... 99
4.7.3 Drive Monitor Screen (Power Supply Unit) .................................................................................................. 104
4.7.4 Drive Monitor Screen (Synchronous Error) .................................................................................................. 106
4.7.5 Clearing the Alarm History on Drive Monitor Screen ................................................................................... 107
4.8 NC Memory Diagnosis Screen ............................................................................................................................. 108
4.9 Safety Observation Screen................................................................................................................................... 110
4.9.1 Safety Observation Screen (Configuration Diagnosis)................................................................................. 110
4.9.2 Safety Observation Screen (Signal Monitor)................................................................................................ 112
4.9.3 Safety Observation Screen (Drive Monitor) ................................................................................................. 114
4.9.4 Safety Observation Screen (Version Display).............................................................................................. 117
4.10 Servo Diagnosis Screen ..................................................................................................................................... 118
4.11 Diagnosis Data Collection Setting ...................................................................................................................... 121
4.11.1 Starting the Data Collection ....................................................................................................................... 123
4.11.2 Stopping the Data Collection...................................................................................................................... 123
4.11.3 Clearing the Collected Data ....................................................................................................................... 124
4.11.4 Referring to the Collected Data.................................................................................................................. 124
4.11.5 Display Delay Function for Communication Errors and Servo/Spindle Alarms.......................................... 127
4.12 Application Error Detection ................................................................................................................................. 128
4.13 IP Address Resetting Procedure at Disabled Network Communication [M800W/M80W Series Only] ............... 129
4.13.1 Connectable Control Unit IP Address List Screen ..................................................................................... 129
4.13.2 Resetting Procedure .................................................................................................................................. 130
4.13.3 Message..................................................................................................................................................... 131
4.14 Field Network Diagnostics Function ................................................................................................................... 132
4.14.1 Diagnosis Procedure.................................................................................................................................. 133
4.14.1.1 Statistical Information in Packet Transmission and Reception.......................................................... 133
4.14.1.2 Protocol-Specific Information ............................................................................................................ 135
4.14.2 Diagnosis Command.................................................................................................................................. 136
4.14.2.1 Clearing Statistical Information of Packet Transmission and Reception ........................................... 136
4.14.2.2 Error Code List .................................................................................................................................. 137
5 Troubleshooting....................................................................................................................................... 139
5.1 Troubleshooting .................................................................................................................................................... 140
5.1.1 Possible Causes of Trouble ......................................................................................................................... 141
6 Replacing Each Unit ................................................................................................................................ 143
6.1 Data Backup and Restoration............................................................................................................................... 144
6.1.1 All Backup .................................................................................................................................................... 145
6.1.2 All Restoration.............................................................................................................................................. 147
6.2 Control Unit........................................................................................................................................................... 149
6.3 Display Unit........................................................................................................................................................... 151
6.4 Personal Computer Unit ....................................................................................................................................... 156
6.5 Keyboard Unit ....................................................................................................................................................... 157
6.6 Operation Panel I/O Unit....................................................................................................................................... 164
6.7 Remote I/O Unit .................................................................................................................................................... 166
6.8 Function Expansion Unit....................................................................................................................................... 168
6.8.1 Encoder (Manual Pulse Generator) I/F Expansion Unit [M800W/M80W] .................................................... 168
6.8.2 Functional Safety Expansion Unit [M80] ...................................................................................................... 169
6.9 Communication Expansion Unit............................................................................................................................ 170
6.10 Built-in Disk of the Display Unit........................................................................................................................... 172
6.11 SD Card .............................................................................................................................................................. 173
6.12 USB memory ...................................................................................................................................................... 174
6.13 MITSUBISHI CNC Machine Operation Panel ..................................................................................................... 175
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Table of Contents
Troubleshooting
