Electrical Operation and Maintenance Manual for ER15-1400 Industrial Robot
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3.5 Human Machine Interaction Unit.......................................................................................41
3.5.1 Button Operation Panel........................................................................................... 41
3.5.2 Main power switch.................................................................................................. 42
3.5.3 Emergency stop button............................................................................................ 42
3.5.4 Servo confirmation button.......................................................................................42
3.5.5 Hot swap button.......................................................................................................42
3.5.6 Teaching Pendant（Enable/Manual Press）...........................................................43
3.6 Power distribution management unit..................................................................................45
3.7 Brake Release Unit............................................................................................................. 46
3.7.1 Overview..................................................................................................................46
3.7.2 Location of Brake Release Unit.............................................................................. 46
3.7.3 Manual brake release using method and precautions..............................................47
3.8 Teaching Pendant Hot-Swap Unit...................................................................................... 48
3.8.1 Hot-unplug of Teach Pendant..................................................................................49
3.8.2 Hot-plug of teach pendant....................................................................................... 49
3.8.3 Common Problems.................................................................................................. 49
Chapter Four Maintenance................................................................................................................51
4.1 Introduction.........................................................................................................................51
4.2 Specific Safety Rules..........................................................................................................51
4.3 Maintenance Plans..............................................................................................................52
4.4 Check Activities..................................................................................................................53
4.4.1 Check the Sealing of Electric Cabinet.....................................................................53
4.4.2 Check the Wiring Harness....................................................................................... 53
4.4.3 Check the Working Condition of Main Electrical Components............................. 54
4.4.4 Check the Emergency Stop Switch......................................................................... 54
4.5 Change/Replacement Activities..........................................................................................55
4.5.1 Replace the Controller.............................................................................................55
4.5.2 Replace Safety Relay...............................................................................................56
4.5.3 Replace the Servo Power Drive...............................................................................57
4.5.4 Replace the Switching Power Supply..................................................................... 58
4.5.5 Replace the Fuses and Fuse Cores.......................................................................... 58
4.5.6 Replace the Fan........................................................................................................59
4.6 Replace the Battery.............................................................................................................60
4.7 Quick Recovery Method of Home Position....................................................................... 61
4.8 Cleaning.............................................................................................................................. 65
4.8.1 Overview..................................................................................................................65
4.8.2 Precautions...............................................................................................................65
Chapter Five Troubleshooting.......................................................................................................... 66
5.1 Overview.............................................................................................................................66
5.2 Common Hardware Faults..................................................................................................66
5.3 Controller Fault Handling...................................................................................................67
5.3.1 View Event Log....................................................................................................... 68
5.3.2 Fault Light Display on the Controller..................................................................... 69
5.3.3 Controller Fault Handling........................................................................................71
