Fanuc alarm: 313/323/333/343/353/363/373/383 - APC alarm: nth-axis framing
Please reference Alarm 303
Absolute pulse coder (APC)
Please reference Alarm 303
Absolute pulse coder (APC)
Please reference Alarm 302
Absolute pulse coder (APC)
Please reference Alarm 301
Absolute pulse coder, cable or scale faulty, Check to make sure parameters are set correctly and that someone did not try to turn the scale or encoder off or on while troubleshooting. (APC)
Please reference Alarm 300
None currently
Return to the origin has been attempted without first rotating the motor one or more times. Before returning to the origin, rotate the motor one or more times then turn off the power.
Must move the axis at least one revolution of the ballscrew or at least 6"
nth-axis (n=1-8) APC battery voltage has reached a level where the battery must be renewed (including when power is OFF). APC alarm .Replace battery.
First replace the batteries if they drain quickly you must determine which pulse coder or cable is shorted and drawing the battery down. (APC)=Absolute pulse coder
nth-axis (n=1-8) axis APC battery voltage reaches a level where the battery must be renewed. APC alarm. Replace the battery.
First replace the batteries if they drain quickly you must determine which pulse coder or cable is shorted and drawing the battery down. (APC)=Absolute pulse coder
nth-axis (n=1-8) APC battery voltage has decreased to a low level so that the data cannot be held. APC alarm. Battery or cable may be faulty.
1. First replace the batteries if they drain quickly you must determine which pulse coder or cable is shorted and drawing the battery down. (APC)=Absolute pulse coder. 2. Occurs immediately after power on when a cable or encoder was disconnected from the battery. Power down and up again to clear battery voltage 0 alarm
nth-axis (n=1-8) APC pulse error alarm. APC alarm. APC or cable may be faulty.
Absolute pulse coder (APC)-, Sometimes can occur on power up for machines with a scale enabled instead of an encoder or even related to excessive slop in the drive system such as rotary tables.
nth-axis (n=1-8) APC parity error. Failure in data transmission. Possible causes include a faulty APC, cable, or servo interface module.
Absolute pulse coder (APC)
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