IAI America ERC - Manual (Page 11)

 Movement command type ............................................................................................................ 107
 Pause input disable selection....................................................................................................... 108
 Serial communication speed ........................................................................................................ 108
 Minimum delay time for slave transmitter activation .................................................................... 108
8.3.4 Servo Gain Adjustment ........................................................................................................... 109
 Servo gain number ....................................................................................................................... 109
9. Troubleshooting .......................................................................................... 110
9.1 Action to Be Taken upon Occurrence of Problem...............................................................................110
9.2 Alarm Level Classification...................................................................................................................110
9.3 Alarm Description and Cause/Action.................................................................................................. 111
(1) Message level alarms.................................................................................................................... 111
(2) Operation-cancellation level alarms ..............................................................................................112
(3) Cold-start level alarms...................................................................................................................113
9.4 Messages Displayed during Operation Using the Teaching Pendant or PC Software.......................114
9.5 Specific Problems ...............................................................................................................................116
 I/O signals cannot be exchanged with the PLC.............................................................................116
 The LED lamp does not illuminate after the power is input...........................................................116
 The LED illuminates in red when the power is turned on..............................................................116
 Home return ends in the middle in a vertical application...............................................................116
 Noise occurs during downward movements in a vertical application............................................116
 Vibration occurs when the actuator is stopped..............................................................................117
 The actuator overshoots when decelerated to a stop. ..................................................................117
 The home and target positions sometimes shift on the rod-type actuator.....................................117
 The speed is slow during push & hold operation...........................................................................117
 The actuator operates abnormally when the servo is turned on following the power on. .............117
10. Maintenance and Inspection....................................................................... 118
10.1 Inspection Items and Timings .............................................................................................................118
10.2 Visual Inspection of Appearance ........................................................................................................118
10.3 Cleaning..............................................................................................................................................118
10.4 Internal Check (Slider Type) ...............................................................................................................119
10.5 Internal Cleaning (Slider Type) ...........................................................................................................120
10.6 Greasing the Guide (Slider Type) .......................................................................................................120
10.7 Greasing the Ball Screw (Slider Type)................................................................................................122
10.8 Greasing the Rod Slide Surface .........................................................................................................123
10.9 Motor Replacement Procedure...........................................................................................................124
Appendix .......................................................................................................... 126
Example of Basic ERC Positioning Sequence.............................................................................................126
Recording of Position-Data Table.................................................................................................................129
Parameter Records ......................................................................................................................................130
Change History ................................................................................................ 132