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. Abnormally high current in the Land Maxis motors, The regenerative discharge circuit may be faulty. A threedimensional circular interpolation command (G02.4/G03.4) is incorrect. After one minute the PSM moves into the alarm state and stops working. The digital servo software detected an abnormality in the motor currentdetection circuit. We also provide repair services for FANUC Power Supplies. 5. The number of blocks containing knots only is insufficient. 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). b. Cause of the alarm: After the system turns on the abnormal torque load function, the abnormal load is detected. CNC Electronics West Inc an Independent GE Fanuc parts repair company; not affiliated too GE Fanuc, Fanuc, Siemens, Mazak or other entities. A parameter related to pivot tool length compensation is incorrect. In a modal state in which threedimensional circular interpolation cannot be specified, a threedimensional circular interpolation (G02.4/G03.4) is specified. . Cause of alarm: Servo amplifier or common power supply voltage is too high. DC voltage of the main circuit power supply is abnormally low or the circuit breaker is tripped. 405 SERVO ALARM: (ZERO POINT RETURN FAULT). Itll get you up to speed with a solid CNC foundation fast. This would mean that I have an LV5V Control Power Low Alarm. (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. The difference in synchronous axis position deviation exceeded the set value. 1 (for PSM-5.5i to 15i) The main circuit power module detected an abnormal condition. SERVO ALARM: n AXIS SYNC TORQUE (M series). The offset of the current detection circuit of the main circuit DC link is excessive. 2020 (motor form) is out of the specified limit. A broken wire in the separate detector was detected by hardware. If you need any help interpreting an error, contactTri Star CNC Services. Alarm Code #3 If your CNC displays a Fanuc alarm code, Tennessee Industrial Electronics, LLC can provide fast, reliable diagnosis and repair services. Some point to the source of the problem itself, others point to the problem and do not identify the failing/malfunctioning component. The offset of the current detection circuit of the main circuit DC link is excessive. 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. Average regenerative discharge energy is too high (too frequent acceleration/deceleration) The transformer overheats. 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. All rights reserved. I have a FANUC power supply model: A068-6077-H106. 1 (for PSM-22i to 55i) Over current flowed into the input of the main circuit. Learning control (bit 5 of parameter No. The digital servo software detected the soft thermal state (OVC). Please contact us for free consultation about any of the following error codes, or any other problems with your FANUC power supply. ;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. E The input power supply is abnormal (open phase). In threedimensional circular interpolation mode (G02.4/G03.4), manual intervention was made when the manual absolute switch was on. However, the different alarms identify which amplifier axis the alarm exists on. 2) PSMR: The control power supply voltage has dropped. How to Diagnose a FANUC 414 Servo Alarm: Step 1 - Access the electronics cabinet with the power on (WARNING: Hazardous voltage inside). For further information please visit our dedicated Fanuc Alpha Power SupplyPage. Use of highspeed HRV is specified although the current control cycle is 200 s. Position control system fault. FANUC service>>FANUC alarm codes>>Servo drive & amplifier alarms. (warning). 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. 2078 and 2079. Of two axes having adjacent servo axis numbers (parameter No. While the DS611 alarm is displayed, the machine is still technically able to move contact tri star cnc for repairsBack to Top. Recently we had a customer who was working on troubleshooting a FANUC CNC Power Supply alarm that he had on a machine. (b)Too many SVM and/or SPM units are connected. 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. In the main circuit the DC voltage (DC link) has dropped. Curious about other common FANUC CNC problems? 415 SERVO ALARM: nTH AXIS EXCESS SHIFT. AL05: The main circuit capacitor was not recharged within the specified time. Step 4. He has a background in industrial engineering and supply chain management. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. 413 SERVO ALARM: nth AXIS LSI OVERFLOW. When there is a parallel axis with the drilling axis, the parallel axis is also specified at the same time. We deliver culinary drinking water to almost 6,722 connections daily. (T series), ILLEGAL CONDITIONS IN POLAR COORDINATE INTERPOLATION, COMMAND G68/G69 INDEPENDENTLY T series (At twopath), FORMAT ERROR IN G81 BLOCK (Hobbing machine, EGB) (M series), G81 NOT COMMANDED (Hobbing machine) (M series), DUPLICATE G83 (COMMANDS) (Hobbing machine) (M series), ILLEGAL COMMAND IN G81 (Hobbing machine, EGB) (M series), RETURN TO REFERENCE POINT (Hobbing machine) (M series), PARAMETER SETTING ERROR (Hobbing machine, EGB) (M series), CAN NOT CHANGE PLANE (RIGID TAP) (M series), ILLEGAL COMMAND IN SYNCHROMODE (T series), COMMAND G250/G251 INDEPENDENTLY (T series), ILLEGAL COMMAND IN SYNCHRMODE (T series), DNC OP. Included series are: A06B-6077 , A06B-6081, A06B-6087, A06B-6091 Please contact us if you need testing, a repair or an exchange part. Although NURBS interpolation is not completed yet, the NURBS interpolation mode is turned off. 200-V control power (CX1A) is not supplied. During simple synchronous control, the difference between the torque commands for the master and slave axes exceeded the value set in parameter No. The current control cycle settings (parameter No. Intermountain Power Project. FANUC ALARM. Refer to diagnostic display 722 or 723 for details. 2005 = 1). AL07: In the main circuit the DC Voltage at the DC link is abnormally high. I just replaced with after market, same specs, new fan it is working now. Alarm occurs when regenerative discharge resistor is disconnected. The Xs after the H will be numbered, so an example part number is A06B-6087-H130. 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. The input power supply of the main circuit has an imbalance. When the magnetic contactor is turned on, the phase sequence of the power supply cannot be determined. 2023. A G code that cannot be specified is found. So when the PSM has a bad fan, it tells the spindle and servo amps and they all let the CNC know. We measured about 4.8ish volts. A06B-6120-HXXX Do you think this is too low? FSSB communication was disconnected suddenly. Use of highspeed HRV is specified for a controlled axis of an amplifier which does not support highspeed HRV. 4) Illegal data (a value below 0, etc.) 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. Quick, how-to videos to help you perform some basic maintenance tasks on your FANUC CNC systems. Even though the nth axis (axis 18) READY signal (MCON) went off, the servo amplifier READY signal (DRDY) is still on. The input power supply is abnormal (open phase) or the main circuit capacitor was not recharged within the specified time. The motor operation is continued under the warning. There is nothing wrong with the servos or spindle, the alarms are to let you know the power supply has a problem. How to reset it? A communication error for the serial pulse coder was detected. 200, 201 for details. 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. There is excessive short-term regenerative power. The temperature of the heat sink has risen. Then high voltage on the DC bus due to the PSM or power to the PSM. From early PMS modules to the latest aiPS; the alarms have been relatively consistent. The drilling axis specified for the drilling canned cycle is incorrect. 3) A lowvoltage alarm was issued by the amplifier. Need help troubleshooting a persistent FANUC alarm code? f (2)Cause and troubleshooting (a)The input power supply has an open phase. A speed higher than 511875 units/s was attempted to be set in the nth axis (axis 18). If youre a CNC Beginnner, check out our CNC Beginners Cookbook. 2) series SVU: IPM (intelligent power module) detected an alarm. A speed higher than 524288000 units/s was attempted to be set in the nth axis (axis 18). Diagnosis of alarm codes on the CNC machine can be an expensive time waster. 5, S. . 4. A first to third reference position return cannot be executed because the reference position has not yet been established. If Alarm 30 is present on the spindle amplifier module. We are diligently working on your request and will respond shortly. Select your Fanuc Part to quickly jump to that section. PSMR: Input voltage is in the openphase condition. When executing M51, the M30 automatic power-off function cannot be executed. 2031. The main circuit power module (IPM) has dedected an abnormal condition. 1) PSMR: The regenerative discharge amount is too large. 3) series SVU: The internal cooling fan failed. We're here to help. DC voltage of the main circuit power supply is abnormally high. 2084 and No. 1023), odd number and even number, highspeed HRV control can be performed for one axis and not for the other. The servo function for the following has not been enabled when an axis occupying a single DSP (corresponding to two ordinary axes) is specified on the axis setting screen. Alternatively, in threedimensional circular interpolation mode, a code that cannot be specified is specified. The main circuit capacitor was not recharged within the specified time. 2) PSMR: The internal cooling fan failed. Thank you Thank you for contacting TIE-FANUCWORLD. 2013) are incorrect. 1) The value set in Parameter No. 201, 720 or 721 for details. can you help me? PSMR: The external dissipator cooling fan failed. BUT, Alarm still is on display. The input power supply is abnormal (open phase) or the main circuit capacitor was not recharged within the specified time. Try again from the manual reference position return. Overcurrent flowed into the input of the main circuit. Communication error between amplifier and module. You will get an alarm for every axis that is fed by the offending power supply. Holding company with subsidiaries which provide oxygen and other respiratory services to patients in the home. A cooling fan of external cooling has stopped. Because there is no interference evade vector, the interference check evade function of cutter compensation cannot evade interference. 2004, bit 0 of parameter No. The input power supply is abnormal (open phase). An error was detected in the RAM write/read test at powerup. A parameter that requires powerdown has been specified. 1023 (servo axisnumber). 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 temperature of the regenerative resistor has risen abnormally. Get your new FANUC servo amplifier or check out our FANUC servo motors. The regenerative discharge circuit is abnormal. Position control system fault. The control power supply voltage decreases. 2) The power to the amplifier was turned off suddenly. Input supply voltage imbalance, IGBT defective. The control power supply voltage decreases. The temperature of the main circuit heat sink has risen abnormally. Over current flowed into the input of the main circuit. Reference position setting cannot be executed correctly. If Alarm 33 is present on the spindle amplifier module then PSM issue indicating: DC Link Pre Charge failure. ;2) The time required for deceleration to a speed of 0 exceeds the maximum value. Have questions about a FANUC CNC product? Observe the test points indicated below, while turning themotor slowly by hand. Nestled at the base of Utah's Wasatch Mountains just a few miles from Salt Lake City, Murray City Power is a publicly owned, municipal electric utility created in 1913 when the community demanded affordableand more reliableelectricity, along with local control over a vital service. The IPM (intelligent power module) detected an overheat alarm. 2) series SVU: The motor current is too high. 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. For the specific table, please refer to the FANUC system maintenance manual. A mode that cannot be used with NURBS interpolation mode is specified in NURBS interpolation mode. FANUC CNC Fan Replacement CNC Printed Circuit Board and Module Replacement Troubleshooting Servo Amplifier Alarm 1 on a FANUC CNC Troubleshooting Servo Amplifier Alarm 2 on a FANUC CNC Troubleshooting Servo Amplifier Alarm 5 on a FANUC CNC Troubleshooting Servo Amplifier Alarm 8, 9, or A on a FANUC CNC 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). xxxx to xxxx) that determines the relationship between the rotation axis and rotation plane is incorrect. IPA's Intermountain Power Project includes a two-unit, coal-fired, steam-electric generating station, with a net capacity of 1,800 megawatts.
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