Thank you for your assistance and your time. contact tri star cnc for repairsBack to Top. The input power supply is abnormal (open phase) or the main circuit capacitor was not recharged within the specified time. The generating station is located in Delta, Utah. Diagnosis of alarm codes on the CNC machine can be an expensive time waster. Even though the nth axis (axis 18) READY signal (MCON) went off, the servo amplifier READY signal (DRDY) is still on. Joe has worked in the automation industry for over 10 years providing support to some of the largest companies in the world. Alpha Amplifier A06B-6096-H***. The one tool you will definitely need is a screwdriver. 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. LIMITED TIME ONLY for new customers: 15% off your first repair order! 4. FANUC Alarms - Diagnosing & Tracking - Motion Controls Robotics This error usually occurs as the result of an improperly set parameters. An attempt was made to write maintenance information on the amplifier maintenance screen, but it failed. The offset of the current detection circuit of the main circuit DC link is excessive. The difference between the errors in the semiclosed loop and closed loop has become excessive during dual position feedback. Tri Star CNC Services can provide you with more information on the meaning of your alarms. While the DS611 alarm is displayed, the machine is still technically able to move After one minute the PSM moves into the alarm state and stops working. Turn off the power to the CNC, then remove and insert the pulse coder cable. (PSM-15 to PSM-55), The battery voltage of the absolute pulse coder is low. (b)Too many SVM and/or SPM units are connected. Refer to diagnosis display No. E The input power supply is abnormal (open phase). Then overcurrent on the power supply voltage circuit. Fanuc Alpha Spinde Drives. ;If this alarm is issued, cancel the relevant mode, then specify a different mode. Reference position setting cannot be executed correctly. FANUC alarm codes vary in specificity. Of two axes having adjacent servo axis numbers (parameter No. If the alarms below are present with the corresponding SPM alarms then these are PSM issues! Refer to diagnosis display No. Included series are: A06B-6077, A06B-6081, A06B-6087, A06B-6091. FANUC Parts We Service: FANUC Alpha, Alpha i series & Alpha is series 7) The amplifier in use does not support the HC alarm avoidance function. Fanuc Spindle Alarms List - Information and Troubleshooting The digital servo software detected a broken wire in the pulse coder. Step 2 - Look for the amplifier unit displaying either FANUC servo alarm 8, 9, or A on the seven segment display. 2085 (flexible field gear rate) have not been set. We will provide a fault diagnosis and a dependable 1-year warranty if you require FANUC servo amplifier repairs- or a newFANUC servo amplifier module or FANUC DC servo unit. If your CNC displays a Fanuc alarm code, Tennessee Industrial Electronics, LLC can provide fast, reliable diagnosis and repair services. The main circuit capacitor was not charged with the specific time. 1) A G41.3 or G40 block contains a move command. We also have Cookbooks for Feeds and Speeds, G-Code Programming, CNC Manufacturing and Shop Management, DIY CNC, and dont forget the CNC Cookbook Blogwith over 4 million visitors a year its the most popular CNC blog by far on the web. The Public Works Department is responsible for over 97 miles of streets, curb gutter and sidewalk, and snow removal throughout Payson City. Average regenerative discharge energy is too high (too frequent acceleration/deceleration) The transformer overheats. The input power supply is abnormal (open phase) or the main circuit capacitor was not recharged within the specified time. 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. BUT, Alarm still is on display. Overcurrent flowed into the input of the main circuit. Then high voltage on the DC bus due to the PSM or power to the PSM. "*2" marks the warnings. The input power supply is abnormal. The input power supply is abnormal (open phase) or the main circuit capacitor was not recharged within the specified time. Overcurrent flows into the input of the main circuit (PSM-15 to 30). Check out our FAQ here. Alarm DS 611 is generated by the CNC when it detects that a servo amp is in the warning state. Contact us any time and we'll make sure that you receive the FANUC CNC support you need. Communication between the SVM and the PSM failed. Have questions about a FANUC CNC product? 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. Alarm 2 Troubleshooting for FANUC CNC Power Supply - YouTube The position deviation value when the nth axis (axis 18) moves is larger than the set value. We're happy to answer any questions you may have, simply click below to get started. The control power supply voltage decreases. Some errors, depending on the machine and its series, identify the symptom of a problem, and others point straight to the cause. Fuse F7in DC link is blown out. Please contact us for free consultation about any of the following error codes, or any other problems with your FANUC power supply. A06B-6081-HXXX Fanuc Alpha Servo Drives. Check cable J91 between the Input Unit and Power Supply Unit, or for a failed Input Unit. WHAT MEANS THIS ALARM??? <1> If blinking continues Replace the cable. Consult the list below for a brief description of the code indicated on your CNC machine controls. +5 of control power is abnormally low. ; To find out more about this fault Select MENU and arrow down to 4 ALARM and hit ENTER. The position deviation value when the nth axis (axis 18) stops is larger than the set value. Fanuc power supply alarm on PSM modules from the group that has been repairing Fanuc ALPHA power supply modules for over 20 years. A cooling fan of external cooling has stopped. To release this alarm, press RESET and CAN. Does anyone got any ideas for us? Fanuc Alarm Codes - CNC Spares NMI OCCURRED IN PMCLSI: 971. This error occurs as the result of improperly set CMR. There is excessive short-term regenerative power. 2023 (number of speed feedback pulses per motor revolution). xxxx to xxxx) that determines the relationship between the rotation axis and rotation plane is incorrect. A speed higher than 511875 units/s was attempted to be set in the nth axis (axis 18). Servo motor has overheated (estimated value). The main circuit power module (IPM) has dedected an abnormal condition. If you want to use the HC alarm avoidance function, use an amplifier that supports it. Highspeed interface axis (bit 4 of parameter No. Lakeside CNC Group, Inc. is an independent repair lab situated in Bensenville, IL. The external dissipator cooling fan failed. The temperature of the main circuit heat sink has risen abnormally. The main circuit power module (IPM) has dedected an abnormal condition. To release the alarm, eliminate the cause of the alarm before turning control power supply ON. 3) series SVU: The C link voltage is too high. 1) SVM: IPM (intelligent power module) detected an alarm. The nth axis (axis 18) overload signal is on. The nth axis (axis 14) overload signal is on. The temperature of the regenerative resistor has arisen abnormally. I have a FANUC power supply model: A068-6077-H106. Although NURBS interpolation is not completed yet, the NURBS interpolation mode is turned off. 411 SERVO ALARM: nTH AXIS EXCESS ERROR. From early PMS modules to the latest aiPS; the alarms have been relatively consistent. This guide will help you diagnose the source of the alarm by explaining what each alarm code means. When a P/S alarm occurs on the machine tool, full-time maintenance personnel must be present to deal with it. The fan failure on the PSM is reported in two stages. A06B-6091-HXXX We specialize in repairing and selling FANUC CNC components. (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. Most Common Alarm Codes for Fanuc Servo Amplifiers - Repair Zone How to Diagnose a FANUC 414 Servo Alarm: Step 1 - Access the electronics cabinet with the power on (WARNING: Hazardous voltage inside). 1 (for PSM-22i to 55i) Over current flowed into the input of the main circuit. For further information please visit our dedicated Fanuc Alpha I Power Supply Module Page. The main circuit capacitor was not recharged within the specified time. Call 630-616-0039 or fill up a contact form. The frequency of the main circuit input power supply is abnormal. 2) PSMR: The spare discharge circuit of the DC link is abnormal. The frequency of the main circuit input power supply is abnormal. (required), 2022. FANUC service>>FANUC alarm codes>>Power supply module alarms. . . 416 SERVO ALARM: nTH AXIS DISCONNECTION. 3) series SVU: The control power supply voltage has dropped. Or, when the power was turned on, DRDY went on even though MCON was off. The digital servo software detected an abnormality in the motor currentdetection circuit. Use of highspeed HRV is specified although the current control cycle is 200 s. The parameter setting that determines the relationship between the rotation axis and rotation plane is incorrect. Alarm Code 5 (1)Meaning (a)The input power supply is abnormal (open phase). (Digital servo system alarm) 1) The value set in Parameter No. 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. NMI OCCURRED IN SLC: 972. Relay contacts for the dynamic brake is faulty. When the magnetic contactor is turned on, the phase sequence of the power supply cannot be determined. Input supply voltage imbalance, IGBT defective. 2) A proper value (111 or 111) is not set in parameter No.2022 (motor revolution direction). This error usually occurs as the result of an improperly set parameters. 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 ). A06B-6083-HXXX The temperature of the heat sink has risen. <2> If blinking stops Go to (b). Position detection system fault in the nth axis (axis 18) pulse coder (disconnection alarm). 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. 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. PMC WATCH DOG ALARM: 970. We're here to help. ;2) An offset command (a G code belonging to group 07) is specified in G41.3 mode. In the main circuit the DC voltage at the DC link is abnormally high. FANUC Alarms. Even though the nth axis (axis 18) READY signal (MCON) went off, the servo amplifier READY signal (DRDY) is still on. 200 and No.204 for details. 2) The power to the amplifier was turned off suddenly. ;2) The time required for deceleration to a speed of 0 exceeds the maximum value. As many knots as the number of steps are not specified at the start and end points. 2) series SVU: The motor current is too high. The main circuit power module (IPM) has detected an overload, overcurrent, or control supply voltage decrease, overcurrent, or control supply voltage decrease. Theres a list of Fanuc Alarm codes below to help. 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. All Rights Reserved. FANUC High Current Alarm | 414 Servo Alarm | Diagnose FANUC Servo Alarm Be sure to check out our article covering FANUC CNC Troubleshooting Frequently Asked Questions here. Required fields are marked *. 3) series SVU: The motor current is too high. Name (required) Company (required) Email (required) Comments / Questions? When bit 2 of parameter No. The servo for the X & U axis (A06B-6066-H233) is displaying "2" on the LED alarm display. Turn on the main breaker of the machine and leave the CNC off. 2084 and No. Hello, Power - Power Supply - Page 1 - TIE Industrial Fanucworld.com I would think anything over 4.75V would be fine. Public Works | Payson Utah 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. 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 . If you need any help interpreting an error, contact Tri Star CNC Services. (PDF) Troubleshooting-fanuc | Navi Akhi - Academia.edu PSMR: The external dissipator cooling fan failed. The temperature of the main circuit heat sink has risen abnormally. Refer to procedure of trouble shooting. Failure of System s/w EPROM's. Failure of CRT/MDI power supply - check +5 on CA3, pins 4,5,6 or CP23, pins 1,2; +24 on CD1, pin 14 or CP23, pins 5,6; d. Get when NMI occurs continually. 1) The value set in Parameter No. 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. Overcurrent flowed into the input of the main circuit. For the specific table, please refer to the FANUC system maintenance manual. We're here to help. A cooling fan for the control circuit has stopped. ;3) The block next to G41.3 (startup) contains no movement. SVM: The control power supply voltage has dropped. Refer to diagnosis display No. Refer to diagnosis display No. In pivot tool length compensation (type 2) mode, a rotation axis is specified. 2004 = 1), 3. 414 SERVO ALARM: nTH AXIS DETECTION RELATED ERROR. The main circuit capacitor was not charged with the specific time.
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