Electrical Schematics (EST 100 ... - UAW-Chrysler.com

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October 2003-September 2004
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2 Hours
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This course covers the safe maintenance, operation, and troubleshooting of the Nachi AR 52 robot
arm and control cabinet.
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The successful completion of this course should enable the participant to:
1. understand robot safety and safety devices;
2. understand basic operation and major robot system components, including control
systems and power supply distribution;
3. understand the robot encoder system, servo drive system analysis, schematic diagram
analysis, and PC board description/function;
4. perform troubleshooting, including error code troubleshooting and hands-on troubleshooting;
5. monitor and maintain a control cabinet and replace cabinet components;
6. replace and adjust the power supply; and,
7. perform robot arm wiring.
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The participant should attain the knowledge and experience necessary to diagnose, troubleshoot, and
carry out electrical maintenance and repair on the Nachi AR 52 robot arm and control cabinet.
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• Operation of major robot systems
• Robot safety and devices
• Robot encoder system
• Writing/editing programs
• Error reporting/recovery
• Control cabinet functions
• Robot arm wiring
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Participants should have completed Nachi AR 52 Operation/Programming (RNT 310) or Nachi
Operation/Programming for the AR 11/AR 52 Controllers (RNT 320) or have equivalent industrial
manufacturing work experience. Use of a digital voltmeter and prior machine control troubleshooting
experience is required.
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