7.3 Troubleshooting with no alarm generated
7-6
7.
Tro
ublesh
ooting
7.3 Troubleshooting with no alarm generated
Operation failure
[Condition 1] SV/ALM LEDs do not light up
No.
Possible cause
Confirmation/countermeasure
1
The specified power is not supplied.
● Make sure that normal voltage is secured
and wiring processing is correct.
● Also, be sure to check for disconnection or
partial disconnection in connectors and
wiring.
→ For details, refer to "3.4/3.5 Wiring
connections".
2
The unit is switched to servo OFF with the
teaching tool.
Turn ON the servo with PC software or
teaching pendant.
3
Controller breakdown
● Replace the controller cover assembly.
→ For details, refer to "
Controller
replacement
(page 8-15 to 18)".
● If the unit still does not recover, contact IAI.
[Condition 2] SV/ALM LEDs light up red
No.
Possible cause
Confirmation/countermeasure
1
Alarm generated.
● Connect the teaching tool.
● Upon checking the alarm code, resolve the
cause.
→ For details, refer to "7.4 Troubleshooting by
alarm groups".
2
The stop switch of the teaching pendant is
being pressed.
Release the stop switch.
Summary of Contents for ELECYLINDER EC-RTC12
Page 2: ......
Page 26: ...1 5 Accessories 1 35 Power I O cable 1 35 Power I O connector 1 36 ...
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Page 78: ...2 14 2 Installation ...
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Page 100: ...3 20 3 Wiring ...
Page 124: ...4 22 4 Operation ...
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Page 132: ...5 6 5 Preventive Predictive Maintenance ...
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Page 148: ...6 14 6 Parameters ...
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Page 168: ...7 18 7 Troubleshooting ...
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Page 214: ...10 2 10 Life ...
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Page 219: ...Appendix 12 1 Index 12 1 12 2 Revision history 12 4 ELECYLINDER Chapter12 ...
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