SRVO-230-231 Chain 1-2 abnormal
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On Robot Teach pendant: SRVO-230 Chain 1 abnormal or SRVO-231 Chain 2 abnormal ![]() A failure occurred in chain 1 or 2 of emergency stop circuit. |
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Reset chain 1 or 2 abnormal |
1. Use following tools
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2. Procedure
2.1. Press and release Operator panel E-stop, Teach pendant E-stop and Deadman switch
Make sure the robot is powered on.
Press the emergency stop button on the Fanuc Controller and release it by rotating the button in the direction of the arrows.
Press the emergency stop button on the Teach Pendant and release it by rotating the button in the direction of the arrows.
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Press the deadman switches on the Teach Pendant and release them again.

2.2. Open active alarms
Press Menu, select 4 ALARM, select 1 Alarm Log and press ENTER to get a list of all active alarms.

Press RESET to reset all errors.
If the error SRVO-230 Chain 1 abnormal or SRVO-231 Chain 2 abnormal remains press F4 RES_1CH to rest the single channel fault.

Press F4 Yes to confirm.
Press RESET to reset all errors. Now the errors SRVO-230 Chain 1 abnormal and SRVO-231 Chain 2 abnormal should be reset. If this is not the case, start over from step 1.
If the error can not be reset, contact RoboJob service as the error can indicate a hardware failure.

3. How to get further help
Do not hesitate to contact us when you need additional support beyond the documents provided in the RoboJob Service Knowledge Base.
You may contact the RoboJob Service department using following means:
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Help Center: service.robojob.eu
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Email: service@robojob.eu
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Phone: +32 15 70 89 70
We kindly ask you to provide us the following information:
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Serial number xx-xx-xxx
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Description of the fault or defective part
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Exact error code or message
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What did the robot do
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What was the robot supposed to do
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Pictures or videos
You can send this information to us via email.To send large files you may make use of a file transfer service like WeTransfer: robojob.wetransfer.com.
An automatic confirmation will be sent upon receipt of your mail.