fanuc system alarm 129 abnormal power supply
A cooling fan of external cooling has stopped. 1) A G41.3 or G40 block contains a move command. Or, when the power was turned on, DRDY went on even though MCON was off. The input power supply of the main circuit has an imbalance. We will perform the neededFANUC power supply repairs or recommend the purchase of a new FANUC power supply module. (b)The main circuit capacitor was not recharged within the specified time. 2024 (number of position feedback pulses per motor revolution). The combination of the axis control card and servo software is illegal. Below is a list of FANUC servo amplifier alarms and faults with a short description briefly describing the source of each error code. Curious about other common FANUC CNC problems? A06B-6110-HXXX. Intermountain Power Project. 1) A G code that belongs to group 01 except G00 and G01 is specified in G41.3 mode. Over current flowed into the input of the main circuit. As a City we collect 5,927 residential garbage cans each week, and 109 commercial dumpsters. FSSB communication was disconnected suddenly. Check cable J91 between the Input Unit and Power Supply Unit, or for a failed Input Unit. A cooling fan for the control circuit has stopped. 5400 is set to 1, and a reset does not cancel G68, this alarm is issued at the time of program restart. A06B-6140-HXXX If this alarm is issued again, replace the pulse coder. Some errors, depending on the machine and its series, identify the symptom of a problem, and others point straight to the cause. In parentheses, the alarm will indicate the axis that the amplifier controls. If Alarm 33 is present on the spindle amplifier module then PSM issue indicating: DC Link Pre Charge failure. Nth axis (axis 14) digital servo system fault. Alternatively, in NURBS interpolation mode, a block not relating to NURBS interpolation is specified. (PSMR), High current flow the the main circuit of that axis has occurred, DC voltage of the power curcuit for that axis is high, The regenerative discharge unit has overheated. 415 SERVO ALARM: nTH AXIS EXCESS SHIFT. An attempt was made to write maintenance information on the amplifier maintenance screen, but it failed. CNC Electronics West Inc an Independent GE Fanuc parts repair company; not affiliated too GE Fanuc, Fanuc, Siemens, Mazak or other entities. A parameter that requires powerdown has been specified. Because of an FSSB communication error, a slave could not receive correct data. The input power supply is abnormal (open phase). All Rights Reserved, FANUC Alpha, Alpha i series & Alpha is series. Excessive speeddeviation NOTE How to check the speed feedback signalObserve the speed feedback signal with an osciloscopeafter turning on power and setting the rotation command off(motor stopped and drive power set off). 6) A value outside the limit of {1 to the number of control axes} or a noncontinuous value (Parameter 1023 (servo axis number) contains a value out of the range from 1 to the number of axes, or an isolated value (for example, 4 not preceded by 3).was set in parameter No. Or, when the power was turned on, DRDY went on even though MCON was off. ;2) At startup, the included angle of the tool direction vector and move direction vector is 0 or 180 degrees. We're here to help. Discharge operation is started at voltage of main circuit voltage plus 60V. Common G Codes & Commands, FANUC CNC Troubleshooting Frequently Asked Questions, Low-Code and the Future of PLC Programming, MicroMaster 440 Parameter List and Fault Codes, Emerson Commander SK Advanced User Guide & Manual, The Most & Least Power Outages by U.S. State, Sinamics S120 Fault Codes and Alarms, Part I. DC voltage of the main circuit power supply is abnormally high. The input power supply of the main circuit has an imbalance. PSMR: Input voltage is in the openphase condition. We recommend using a g-code simulator such as our G-Wizard Editor to find and correct as many alarm codes as possible before loading the g-code program onto your CNC machine. The IPM (intelligent power module) detected an overheat alarm. 4. How to reset it? The input power supply is abnormal (open phase) or the main circuit capacitor was not recharged within the specified time. If you need to speak with one of our friendly and knowledgeable customer service representatives, please call (877)876-3994, and we will be happy to assist you. When a P/S alarm occurs on the machine tool, full-time maintenance personnel must be present to deal with it. AL06: The Input Power Supply is abnormal (open phase). was set in parameter No. Use of highspeed HRV is specified for a controlled axis of an amplifier which does not support highspeed HRV. The input power supply is abnormal. Certain power supply module alarms occur that can force the spindle amplifier module to alarm in Tandem. Alarm Code 5 (1)Meaning (a)The input power supply is abnormal (open phase). These apply to : PSM-5.5i, PSM-11i, PSM-15i, PSM-26i, PSM-30i, PSM-37i. This error usually occurs as the result of an improperly set parameters. (Nasdaq: LNCR). Please contact us for free consultation about any of the following error codes, or any other problems with your FANUC power supply. All Rights Reserved. This would mean that I have an LV5V Control Power Low Alarm. The position deviation value when the nth axis (axis 18) moves is larger than the set value. The input power supply is abnormal (open phase). 2003, and bit 0 of parameter No. The digital servo software detected an abnormality in the motor currentdetection circuit. In the main circuit the DC voltage (DC link) has dropped. The regenerative discharge circuit is abnormal. FANUC Alpha Power Supply Errors and Alarm Codes Please refer to the following alarm codes pertain to the FANUC 200VAC and 400VAC PS modules with codes PSM HV, PSM, and PSM-R (part numbers started from A06B-6077, A06B-6081, A06B-6087, A06B-6091 ). The requirements for slaves needed for the set current control cycle, including the number, type, and connection method of them, are not satisfied. The temperature of the regenerative resistor has risen abnormally. 2004, bit 0 of parameter No. So when the PSM has a bad fan, it tells the spindle and servo amps and they all let the CNC know. If Alarm 30 is present on the spindle amplifier module. This handy Fanuc Alarm Code reference list will help you diagnose the source of the alarm by explaining what each alarm code means. Turn on the main breaker of the machine and leave the CNC off. Also look at the servo amlifier for alarm code. (Digital servo system alarm) 1) The value set in Parameter No. LIMITED TIME ONLY for new customers: 15% off your first repair order! Fanuc power supply alarm on PSM modules from the group that has been repairing Fanuc ALPHA power supply modules for over 20 years. 2085 (flexible field gear rate) have not been set. This difference makes it easy for Phillips screwdrivers to strip out JIS screw heads when they are screwed in tight. The main circuit power supply has an open phase. Fanuc alarm codes (also called error codes or fault codes) are essentially the way Fanuc and other CNC controls issue error messages. b. Alarm occurs when regenerative discharge resistor is disconnected. The spindle amplifier also sends word that it's taking a break by displaying an SP9113 alarm. When the magnetic contactor is turned on, the phase sequence of the power supply cannot be determined. Alarm Code #3 If Alarm 11 presents on the spindle amplifier module at the same time. If you require a replacement part, know that MRO Electric stocks thousands of FANUC CNC replacements. ;2) An offset command (a G code belonging to group 07) is specified in G41.3 mode. E The input power supply is abnormal (open phase). The generating station is located in Delta, Utah. When there is a parallel axis with the drilling axis, the parallel axis is also specified at the same time. 1) In a mode of group 01 except G00 and G01, G41.3 (startup) is specified. 200, 201 for details. Tri Star CNC Services can provide you with more information on the meaning of your alarms. The main circuit capacitor was not charged with the specific time. AL07: In the main circuit the DC Voltage at the DC link is abnormally high. A speed higher than 511875 units/s was attempted to be set in the nth axis (axis 18). 3) A lowvoltage alarm was issued by the amplifier. Try again from the manual reference position return. Turn off the power to the CNC, then remove and insert the pulse coder cable. If you need any help interpreting an error, contactTri Star CNC Services. At a quick glance, JIS and Phillips appear to be the same, but a close look reveals that their design is slightly divergent. G-Wizard Editor: Check, Optimize, and Learn G-Code Easily, G-Code Coordinate Rotation, Offsets, and Scaling, NO CIRC ALLOWED IN STUP /EXT BLK (M series), NO CIRC ALLOWED IN STUP /EXT BLK (T series), INTERFERENCE IN CIRCULAR BLOCK (M seires), INTERFERENCE IN CIRCULAR BLOCK (T series), G27G30 NOT ALLOWED IN FIXED CYC (M series), CHF/CNR NOT ALLOWED IN THRD BLK (M series), CHF/CNR NOT ALLOWED IN THRD BLK(T series), NO TAPER ALLOWED AFTER CHF/CNR (T series), NO END POINT & ANGLE IN CHF/CNR (T series), ADDRESS P/Q NOT FOUND IN G70G73 (T series), SHAPE PROGRAM NOT MONOTONOUSLY (T series), G37 ARRIVAL SIGNAL NOT ASSERTED (M series), G37 ARRIVAL SIGNAL NOT ASSERTED (T series), OFFSET NUMBER NOT FOUND IN G37 (M series), OFFSET NUMBER NOT FOUND IN G37 (T series), C/HCODE & MOVE CMD IN SAME BLK. FANUC service>>FANUC alarm codes>>Servo drive & amplifier alarms. Fuse F7in DC link is blown out. The difference in synchronous axis position deviation exceeded the set value. My tech is looking for some type of diagram or information. Ready to start your automation journey? A communication error for the serial pulse coder was detected. AL06: The Input Power Supply is abnormal (open phase). The number of blocks containing knots only is insufficient. 200-V control power (CX1A) is not supplied. If Alarm 51 is present on the spindle power module then PSM issue indicating: DC Bus link is low. Position control system fault. A high current is an abnormal current that can be caused by noise. 201 for details. Alarms & Faults Power Supplies Joe Kaminski Joe Kaminski is an industrial automation specialist at MRO Electric. In threedimensional circular interpolation mode (G02.4/G03.4), manual intervention was made when the manual absolute switch was on. How to Diagnose a FANUC 414 Servo Alarm: Step 1 - Access the electronics cabinet with the power on (WARNING: Hazardous voltage inside). Main board Power supply unit Process I/O Panel board Servo amplifier (A-cabinet) - 87 - 3.TROUBLESHOOTING MAINTENANCE B-82595EN-2/06 Servo amplifier Panel board Optional slot Main board Power supply unit (B-cabinet) TROUBLESHOOTING USING THE LEDS ON THE MAIN BOARD (Total edition 09B or earlier) (1) Troubleshooting using the status display LED . A06B-6091-HXXX Position control system fault. Fastest way to solve problems . The main circuit capacitor was not charged with the specific time. The servo amplifiers tell the CNC they're not going to work either and the CNC displays an SV 606 alarm to pass the message to you. The input power supply is abnormal (open phase). The b3 on the spindle amp doesn't mean the spindle has a problem - it just means that the PSM doesn't talk to the CNC so the spindle triggers an alarm anytime the power supply does in order to let you know.Let's define \"safely\":The motor amplifiers are in the electrical cabinet and opening the cabinet with power applied potentially exposes you to danger.In order to accurately troubleshoot the exact cause of this alarm, you will need to have power applied to the equipment. However, the different alarms identify which amplifier axis the alarm exists on. The main circuit power module (IPM) has detected an overload, overcurrent, or control supply voltage decrease, overcurrent, or control supply voltage decrease. and find the problem by referring to the table. Consult the list below for a brief description of the code indicated on your CNC machine controls. Fanuc 0i/0i Mate Fanuc 10/11/12 Fanuc Series 15 Fanuc 15i Fanuc 16i 18i Fanuc 21 Fanuc 21i Fanuc Alarms Fanuc Spindle Alarms Fanuc 6M 6T Alarms Fanuc Alarm 4063 RF POWER SUPPLY Fanuc laser alarm Description The RF power in the laser oscillator is under an abnormal condition. An error occurred in internal parameter data transfer processing. Recently we had a customer who was working on troubleshooting a FANUC CNC Power Supply alarm that he had on a machine. Highspeed interface axis (bit 4 of parameter No. ;3) The block next to G41.3 (startup) contains no movement. An error occurred in internal parameter data transfer processing. Included series are: A06B-6077 , A06B-6081, A06B-6087, A06B-6091 Please contact us if you need testing, a repair or an exchange part. Check that the servo interface module and servo amp are connected. When there is a fault in the system you will see the information appear in the top box of the teach pendant. FANUC Alarms. Below is a Fanuc alarm code list of Fanuc parts, We can repair most alarms or offer a service exchange part to get your machine back up and running as quickly as possible, If you need any help please call 07568431113. At powerup, amplifier initial ID information could not be read. Fanuc Alpha Spinde Drives. A parameter has been specified incorrectly. The temperature of the regenerative resistor has risen abnormally. This error usually occurs as the result of an improperly set parameters. Fanuc Alpha Power Supply Module Alarms and Error Codes Fanuc Alpha Power Supply Module Alarms for 200VAC and 400VAC PS modules with codes PSM, PSM-R, PSM HV. Alpha Amplifier A06B-6096-H***. Refer to procedure of trouble shooting. Corner circular interpolation (G39) of cutter compensation is not specified alone but is specified with a move command. (a) Disconnect the feedback cable (JF*) from the Servo Amplifier, and then switch on the power. BUT, Alarm still is on display. The temperature of the regenerative resistor has arisen abnormally, Copyright Tri Star CNC Services LLC. The regenerative discharge unit is heated. The nth axis (axis 18) servo amplifier READY signal (DRDY) went off. The temperature of the main circuit heat sink has risen abnormally. AL01: The main circuit power module (IPM) has detected am Error (PSM-5.5,-11) 5, S. . An alarm code may indicate a problem with the CNC machine (mechanical or electrical), or with the g-code program the machine has loaded. Thank you Thank you for contacting TIE-FANUCWORLD. Due to an NC or servo system fault in the reference position return, there is the possibility that reference position return could not be executed correctly. If you need any help interpreting an error, contact Tri Star CNC Services. was set in parameter No. The main circuit capacitor was not recharged within the specified time. The input power supply is abnormal (open phase) or the main circuit capacitor was not recharged within the specified time. A G code that cannot be specified is found. Have questions before getting started? 416 SERVO ALARM: nTH AXIS DISCONNECTION. (PSM-15 to PSM-55), The battery voltage of the absolute pulse coder is low. The difference between the errors in the semiclosed loop and closed loop has become excessive during dual position feedback. (b)Too many SVM and/or SPM units are connected. FANUC service>>FANUC alarm codes>>Power supply module alarms. SERVO ALARM: n AXIS SYNC TORQUE (M series). Average regenerative discharge energy is too high (too frequent acceleration/deceleration) The transformer overheats. The main circuit power module (IPM) has dedected an abnormal condition. Even though the nth axis (axis 18) READY signal (MCON) went off, the servo amplifier READY signal (DRDY) is still on. Inverter: control power supply undervoltage. Is Manual Machining Faster than CNC for Simple Parts? What you should expect to see is dashes on the servo amplifiers, a b3 on the spindle amplifier, and either an A or 10 on the power supply. Power Supply Alarm 10 or ASpindle Amplifier Alarm b3CNC Alarm SP9113Applies to Alpha i Power SupplyAlarm 10 or A on the Alpha i power supply indicates a failure of the external cooling fan mounted on the heatsink.When the power supply faults out for a bad external fan, the system does its best to get your attention. A cooling fan of external cooling has stopped. Step 4. In the main circuit the DC voltage (DC link) has dropped. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . Input supply voltage imbalance, IGBT defective. The main circuit capacitor was not recharged within the specified time. Software disconnection alarm of the pulse coder. If Alarm 59 presents on SPM in combination with AL.2 on PSM; then cooling Fan has stopped in the PSM. The sign of feedback data from the builtin pulse coder differs from that of feedback data from the separate detector. Check the values of the dual position conversion coefficients in parameters No. We're here to help. In torque control of PMC axis control, the parameterset allowable cumulative travel distance has been exceeded. He has a background in industrial engineering and supply chain management. Do you think this is too low? Have questions about a FANUC CNC product? When the absolute pulse coder is used, the motor has not yet rotated through more than one turn after the first powerup. Communication between the SVM and the PSM failed. FANUC ALARM. Internal cooling circuit failure, Overload, Input supply voltage imbalance, IPM failure, or control supply voltage decrease of the power module. "*2" marks the warnings. Use of highspeed HRV is specified although the current control cycle is 200 s. 417 SERVO ALARM: nTH AXIS PARAMETER INCORRECT, 751 FIRST SPINDLE ALARM DETECTION (ALXX), 761 SECOND SPINDLE ALARM DETECTION (ALXX). Your email address will not be published. 6 The control power supply voltage decreases. . High Voltage Alpha Amplifier A06B-6097-H***. Step 3 - Alarm 8, 9, and A are all the same problem. The Xs after the H will be numbered, so an example part number is A06B-6087-H130. Input supply voltage imbalance, IGBT defective. An axis not specified with controlled points is specified in the first block. 2) PSMR: The spare discharge circuit of the DC link is abnormal. (5axis mode) This alarm is issued when;1) Threedimensional cutter compensation (sideface offset and leading edge offset) is applied during cutter compensation, or cutter compensation is applied during threedimensional cutter compensation (sideface offset and leadingedge offset). b. Hello, Tri Star CNC Services helps you diagnose and troubleshoot your FANUC spindle amplifier and other electronic components. When a threedimensional tool compensation vector is created at the end point of smooth interpolation or spline interpolation, the end point and the point two points before are the same. Does anyone got any ideas for us? (b) Disconnect the feedback cable (JF*) from the Pulsecoder, and then switch on the power. Fuses F1,F2,F3 for AC input blown out. ;If this alarm is issued, cancel the relevant mode, then specify a different mode. We're happy to answer any questions you may have, simply click below to get started. Nth axis (axis 18) digital servo system fault. 2) PSMR: The control power supply voltage has dropped. Once this operation is performed, the alarm will not be issued at the next restart. The position deviation value when the nth axis (axis 18) stops is larger than the set value. Results for {phrase} ({results_count} of {results_count_total}), Displaying {results_count} results of {results_count_total}, FANUC AC Serial Spindle A06B-6062, A06B-6063, A06B-6064 Alarms and Error Codes, FANUC Alpha Servo Amplifier Module Alarm and Error Codes, FANUC Alpha Power Supply Errors and Alarm Codes, FANUC Alpha I Spindle Amplifier Alarms and Error Codes, FANUC Beta Servo Amplifier Unit Alarms and Error Codes, FANUC Beta Servo A06B-6093-H15x / H17x series I/O Alarms and Error Codes, FANUC Beta I Servo Unit Alarms and Error Codes, FANUC Beta I A06B-6132 Series Servo Unit Alarms and Error Codes, FANUC Beta I Servo Power Module A06B-6134 and A06B-6164 Error Codes, FANUC DC Axis Unit Alarms for A06B-6047 Series, FANUC AC Axis Unit Alarms for A06B-6050 Series, FANUC Alpha Spindle Amplifier Module Alarm and Error Codes, FANUC AC Spindle S Series A06B-6059 Alarms and Error Codes, FANUC AC Spindle I Series A06B-6060 Alarms and Error Codes, FANUC AC Spindle Amplifier Alarms for A06B-6044, A06B-6052, A06B-6055 Series, FANUC AC Servo Amplifier Alarms for C Series A06B-6066. ;5) Tool center point control is provided during tool axis direction tool length compensation, or tool axis direction tool length compensation is applied during tool center point control. A06B-6120-HXXX You will get an alarm for every axis that is fed by the offending power supply. 3) series SVU: The internal cooling fan failed. PSM: Overcurrent flowed into the input circuit. contact tri star cnc for repairsBack to Top. DC voltage of the main circuit power supply is abnormally low or the circuit breaker is tripped. 7: In the main circuit the DC voltage at the DC link is abnormally high. If Fanuc servo alarm 8, 9, or A appears when the CNC is off, disconnect the feedback connector to the amplifier axis indicated by the alarm and turn on the main breaker with the CNC off again. FANUC power supply repair or exchange services. Once the system has reached this point all the drives become NOT READY and the machine will not be able to move.The amplifier units tend to look alike so it's not a bad idea to access the electronics cabinet with power on (please do it safely) and look at the status displays of the units while the alarm is occurring. Some point to the source of the problem itself, others point to the problem and do not identify the failing/malfunctioning component. The main circuit capacitor was not recharged within the specified time. Contact a FANUC expert today. If your CNC machine tool is throwing an error you need to track down the source of the problemwhich isn't always as easy as it sounds. ;3) Tool axis direction tool length compensation is applied during tool length compensation, or tool length compensation is applied during tool axis direction tool length compensation. Overcurrent flows into the input of the main circuit (PSM-15 to 30). 1 (for PSM-22i to 55i) Over current flowed into the input of the main circuit. Joe Kaminski is an industrial automation specialist at MRO Electric. We measured about 4.8ish volts. 2023 (number of speed feedback pulses per motor revolution). Some errors, depending on the machine and its series, identify the symptom of a problem, and others point straight to the cause. Overcurrent flowed into the input of the main circuit. 2031. 2023. The input power supply is abnormal (open phase) or the main circuit capacitor was not recharged within the specified time. LIMITED TIME ONLY for new customers: 15% off your first repair order! If your CNC displays a Fanuc alarm code, Tennessee Industrial Electronics, LLC can provide fast, reliable diagnosis and repair services. Power. (Digital servo system alarm). During simple synchronous control, the difference between the torque commands for the master and slave axes exceeded the value set in parameter No. A06B-6250-H030 gives f error, what is the solution? 3) series SVU: The control power supply voltage has dropped. Then overcurrent on the power supply voltage circuit. When executing M51, the M30 automatic power-off function cannot be executed. Converter: control power supply undervoltage, Inverter: internal cooling fan stopped or circuit failed, Inverter: cooling fan stopped of the radiator, Excessive offset of the phase U current detection circuit, Excessive offset of the phase V current detection circuit, Position sensor polarity setting incorrect, Overcurrent in the converter input circuit, Parameter data out of the specifiable range, Position coder one-rotation signal detection error, Position coder one-rotation signal not detected, Excessive speed command calculation value during spindle synchronization, Motor sensor one-rotation signal detection error, Motor sensor one-rotation signal not detected, Spindle sensor one-rotation signal detection error, Spindle sensor one-rotation signal not detected, Converter: control power supply low voltage, Input power supply is abnormal (open phase), DC voltage at the DC link is abnormally high.
