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IAI America ERC2 User Manual

Page 8

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4.2.3 Connecting an Emergency Stop Circuit, Etc.................................................................46

5. Explanation of Operating Functions..................................................................................................... 47

5.1

Description of Position Table ..................................................................................................... 48

5.1.1 Relationship of Push Force at Standstill and Current-Limiting Value ........................... 52

5.2

Data Set in the Numerical Specification Mode .......................................................................... 54

5.3

Explanation of Functions ........................................................................................................... 54

5.3.1 Control Signals and Control Data ................................................................................. 56
5.3.2 Timings after Power On ................................................................................................ 62
5.3.3 Home Return Operation................................................................................................ 64
5.3.4 Positioning Operation.................................................................................................... 66
5.3.5 Push & Hold Operation ................................................................................................. 70
5.3.6 Pause............................................................................................................................ 74
5.3.7 Speed Change during Movement ................................................................................. 75
5.3.8 Operation at Different Acceleration and Deceleration .................................................. 77
5.3.9 Zone Signal................................................................................................................... 78
5.3.10 Pitch Feed by Incremental Specification....................................................................... 79
5.3.11 Power-Saving Mode at Standby Positions.................................................................... 83

6. Parameter Settings .............................................................................................................................. 84

6.1

Parameter Table ........................................................................................................................ 84

6.2

Detailed Explanation of Parameters .......................................................................................... 85

6.2.1 Parameters Relating to the Actuator Stroke Range...................................................... 85
6.2.2 Parameters Relating to the Actuator Operating Characteristics................................... 87
6.2.3 Parameters Relating to the External Interface.............................................................. 91
6.2.4 Servo Gain Adjustment ................................................................................................. 93

7. Troubleshooting ................................................................................................................................... 95

7.1

Action to Be Taken upon Occurrence of Problem...................................................................... 95

7.2

Alarm Level Classification.......................................................................................................... 96

7.2.1 How to Reset Alarms .................................................................................................... 96

7.3

Alarm Description and Cause/Action......................................................................................... 97

7.4

Messages Displayed during Operation Using the Teaching Pendant or PC Software............ 102

7.5

Specific Problems .................................................................................................................... 104

8. Maintenance and Inspection.............................................................................................................. 106

8.1

Inspection Items and Schedule ............................................................................................... 106

8.2

Visual Inspection of Appearance ............................................................................................. 106

8.3

Cleaning................................................................................................................................... 106

8.4

Internal Check (Slider Type) .................................................................................................... 107

8.5

Internal Cleaning (Slider Type) ................................................................................................ 108

8.6

Greasing the Guide (Slider Type) ............................................................................................ 108

8.7

Greasing the Ball Screw (Slider Type)..................................................................................... 110

8.8

Greasing the Rod Slide Surface.............................................................................................. 111

8.9

Motor Replacement Procedure................................................................................................ 112

9. Operation Examples .......................................................................................................................... 114
10. Appendix ........................................................................................................................................... 115

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10.1 External Dimensions

10.1.1 ERC2-SA6C

10.1.2 ERC2-SA7C