Epson RC520 Manual page 13

RC520 Rev.7
5. Four-axis Drive Unit (RC520DU)
5.1 Overview ........................................................................143
5.2 Pin Assignments for the System Connectors .................144
5.2.1 M/C Power..........................................................144
5.2.2 M/C Signal..........................................................145
5.2.3 MOTION .............................................................146
5.3 Four-axis Drive Unit........................................................147
5.3.1 System Configuration of Four-axis Drive Unit.....147
5.3.2 Module Functions and Layout ............................148
5.3.3 Inspecting the Switching Power Supply Module .149
5.4 Motor Driver Module.......................................................150
5.4.1 Layout and Functions .........................................150
5.4.2 Replacing a Motor Driver Module .......................151
5.5 DPB (Drive Power Board)...............................................153
5.5.1 Layout and Functions .........................................153
5.5.2 Adjusting Encoder Voltage .................................155
5.5.3 Adjusting +5V Voltage ........................................156
5.6 DMB (Drive Main Board) ................................................157
5.6.1 Layout and Functions .........................................157
5.6.2 Replacing the DMB ............................................158
5.7 Cooling Fan ....................................................................161
5.7.1 Layout.................................................................161
5.7.2 Inspecting the Fan Filter .....................................161
5.7.3 Replacing the Fan ..............................................162
5.8 Regeneration Module (For RC520DU) ...........................164
5.8.1 Layout and Function ...........................................164
5.8.2 Replacing a Regeneration Module (For RC520DU)
...........................................................................164
6. Six-axis Drive Unit (RC520DU6)
6.1 Overview ........................................................................167
6.2 Pin Assignments for the System Connectors .................168
6.2.1 M/C Power..........................................................168
6.2.2 M/C Signal..........................................................169
6.2.3 MOTION .............................................................169
6.3 Six-axis Drive Unit ..........................................................170
6.3.1 System Configuration of Six-axis Drive Unit .......170
6.3.2 Module Functions and Layout ............................171
6.3.3 Inspecting the Switching Power Supply Module .172
6.4 Motor Driver Module.......................................................173
6.5 DPB (Drive Power Board)...............................................173
6.5.1 Layout and Functions .........................................173
6.6 DMB (Drive Main Board) ................................................175
6.6.1 Layout and Functions .........................................175
6.6.2 Replacing the DMB ............................................175
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