Check the values of the dual position conversion coefficients in parameters No. In the main circuit the DC voltage at the DC link is abnormally high. Nth axis (axis 14) digital servo system fault. The frequency of the main circuit input power supply is abnormal. Current exceeding the preset value has continued longer than normal. The maximum current rating for the amplifier does not match that for the motor. 200, 201 for details. I just replaced with after market, same specs, new fan it is working now. If the alarms below are present with the corresponding SPM alarms then these are PSM issues! The cause is one of the following;1) The ratio of the deceleration rate to the acceleration rate is below the limit. Average regenerative discharge energy is too high (too frequent acceleration/deceleration) The transformer overheats. To order a replacement part or a repair job, please call 800-691-8511 or email sales@mroelectric.com. ;If this alarm is issued, cancel the relevant mode, then specify a different mode. (warning). b. The G code command block of the canned cycle does not specify the Z point of the drilling axis. 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. An error was detected in the RAM write/read test at powerup. Amplifier is ready (normal operating state). A06B-6110-HXXX. In the main circuit the DC voltage (DC link) has dropped. Some point to the source of the problem itself, others point to the problem and do not identify the failing/malfunctioning component. Or, when the power was turned on, DRDY went on even though MCON was off. Regenerative discharge energy is too high. The temperature of the regenerative resistor has risen abnormally. A06B-6091-HXXX For the two axes whose servo axis numbers (settings of parameter No. SERVO ALARM: n AXIS SYNC TORQUE (M series). 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. (Nasdaq: LNCR). The main circuit power module (IPM) has dedected an abnormal condition. 2031. 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. 2020 (motor . The contents of the error register for the nth axis (axis 18) exceeded 231 power. The axes of the 2axis amplifier were assigned to the fast type interface. 1) PSM: The control power supply voltage has dropped. FANUC service>>FANUC alarm codes>>Power supply module alarms. This difference makes it easy for Phillips screwdrivers to strip out JIS screw heads when they are screwed in tight. For the specific table, please refer to the FANUC system maintenance manual. On some machines, you might be able to look down from the top of the machine and see the backside of the amplifiers, but let's just assume you can't see the fan without removing something.Unlike the internal fan, you will need some tools. SP9003 SSPA:03 DC-Link Fuse is broken; SP9004 SSPA:04 Power Supply Error; SP9006 Thermal Sensor Disconnect; SP9007 SSPA:07 Over Speed; SP9009 SSPA:09 Overheat main circuit; SP9010 SSPA:10 LOW VOLT INPUT POWER; SP9011 SSPA:11 OVERVOLT POWER CIRCUIT; SP9012 SSPA:12 OVERCURRENT POWER . This error usually occurs as the result of an improperly set parameters. The input power supply is abnormal (open phase) or the main circuit capacitor was not recharged within the specified time. The main circuit capacitor was not recharged within the specified time. Joe has worked in the automation industry for over 10 years providing support to some of the largest companies in the world. The temperature of the regenerative resistor has arisen abnormally. The input power supply of the main circuit has an imbalance. No knot is specified. Turn on the main breaker of the machine and leave the CNC off. 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 For more information or to get a quote on a FANUC power supply, please call 800-691-8511 or email sales@mroelectric.com. If you want to use the HC alarm avoidance function, use an amplifier that supports it. Alarm occurs when regenerative discharge resistor is disconnected. Overcurrent flowed into the input of the main circuit. Of two axes having adjacent servo axis numbers (parameter No. a. This error occurs as the result of improperly set CMR. Have questions before getting started? These procedures should include releasing all energies related to the maintenance procedure performed.How come Mr. FANUC video guy can't figure out if my power supply will have an A or a 10 on it? Refer to diagnosis display No. 2) series SVU: The regenerative discharge amount is too large. If you require a replacement part, know that MRO Electric stocks thousands of FANUC CNC replacements. 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. 2013) are incorrect. In the interference check evade function of cutter compensation, a further interference occurs for an already created interference evade vector. 2084 and No. We specialize in repairing and selling FANUC CNC components. ;2) An offset command (a G code belonging to group 07) is specified in G41.3 mode. The offset of the current detection circuit of the main circuit DC link is excessive. 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. Abnormally high current in the Land Maxis motors, The regenerative discharge circuit may be faulty. 2) PSMR: The control power supply voltage has dropped. Observe the test points indicated below, while turning themotor slowly by hand. The parameter setting (No. Alarm Code 5 (1)Meaning (a)The input power supply is abnormal (open phase). 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). After one minute the PSM moves into the alarm state and stops working. FANUC ALARM. An error occurred in internal parameter data transfer processing. He has a background in industrial engineering and supply chain management. Power. Highspeed current loop (bit 0 of parameter No. When the absolute pulse coder is used, the motor has not yet rotated through more than one turn after the first powerup. There is nothing wrong with the servos or spindle, the alarms are to let you know the power supply has a problem. Weve got the expertise and years of experience to diagnose FANUC errors quickly and help you find a path to a solution. What Is CNC G Code? Internal cooling circuit failure, Overload, Input supply voltage imbalance, IPM failure, or control supply voltage decrease of the power module. A broken wire in the separate detector was detected by hardware. At powerup, amplifier initial ID information could not be read. Fanuc Alpha I Power Supply Alarms. We're here to help. If your CNC displays a Fanuc alarm code, Tennessee Industrial Electronics, LLC can provide fast, reliable diagnosis and repair services. There is excessive short-term regenerative power. 405 SERVO ALARM: (ZERO POINT RETURN FAULT). 414 SERVO ALARM: nTH AXIS DETECTION RELATED ERROR. NMI OCCURRED IN SLC: 972. Be sure to check out our article covering FANUC CNC Troubleshooting Frequently Asked Questions here. Some errors, depending on the machine and its series, identify the symptom of a problem, and others point straight to the cause. Knowing your error code could help us provide you with the fast and precise evaluation for FANUC power supply repair or exchange services. 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 number of steps is specified incorrectly. There is excessive short-term regenerative power. ;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 flowed into the input of the main circuit. The main circuit capacitor was not recharged within the specified time. If you need any help interpreting an error, contact Tri Star CNC Services. The temperature of the main circuit heat sink has risen abnormally. We deliver culinary drinking water to almost 6,722 connections daily. The main circuit power module (IPM) has dedected an abnormal condition. All Rights Reserved. 201, 720 or 721 for details. An attempt was made to write maintenance information on the amplifier maintenance screen, but it failed. From early PMS modules to the latest aiPS; the alarms have been relatively consistent. 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. Reference position setting cannot be executed correctly. Refer to diagnosis display No. 417 SERVO ALARM: nTH AXIS PARAMETER INCORRECT, 751 FIRST SPINDLE ALARM DETECTION (ALXX), 761 SECOND SPINDLE ALARM DETECTION (ALXX). Diagnosis of alarm codes on the CNC machine can be an expensive time waster. Over current flowed into the input of the main circuit. In the main circuit the DC voltage at the DC link is abnormally high. How to reset it? Some errors, depending on the machine and its series, identify the symptom of a problem, and others point straight to the cause. The input power supply is abnormal. The combination of the axis control card and servo software is illegal. 6: The control power supply voltage decreases. All Rights Reserved, FANUC Alpha, Alpha i series & Alpha is series. b. can you help me? A mode that cannot be used with NURBS interpolation mode is specified in NURBS interpolation mode. In a modal state in which threedimensional circular interpolation cannot be specified, a threedimensional circular interpolation (G02.4/G03.4) is specified. 3) series SVU: The C link voltage is too high. +5 of control power is abnormally low. Input supply voltage imbalance, IGBT defective. The fan failure on the PSM is reported in two stages. 416 SERVO ALARM: nTH AXIS DISCONNECTION. Alternatively, in threedimensional circular interpolation mode, a code that cannot be specified is specified. AL-05 Control power supply fuse blown ;2) The time required for deceleration to a speed of 0 exceeds the maximum value. The difference in synchronous axis position deviation exceeded the set value. Then high voltage on the DC bus due to the PSM or power to the PSM. The input power supply is abnormal (open phase) or the main circuit capacitor was not recharged within the specified time. 1) PSM: The spare discharge circuit of the DC link is abnormal. 1023), odd number and even number, highspeed HRV control can be performed for one axis and not for the other. Inverter: control power supply undervoltage. 200, 201 for details. b. 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. Do not confuse these alarms with Fanuc CNC control system power supply unit alarms; which are a different matter altogether. AL05: The main circuit capacitor was not recharged within the specified time. Please contact us if you need testing, a repair or an exchange part. PSMR: Input voltage is in the openphase condition. Do yourself a favor and make sure it is a Japanese Industrial Standard tipped screwdriver. Close Button. Although NURBS interpolation is not completed yet, the NURBS interpolation mode is turned off. Alpha Amplifier A06B-6096-H***. Below is a list of FANUC servo amplifier alarms and faults with a short description briefly describing the source of each error code. Refer to diagnostic display 722 or 723 for details. Don't attempt to perform anything discussed in this presentation if you are not both fully qualified to do so and have the equipment owner's permission to do so.Once you are done troubleshooting and before performing any maintenance, follow all plant safety and lockout procedures. The power supply department should notify in advance before power outages in areas where there are frequent power outages. The position deviation value when the nth axis (axis 18) stops is larger than the set value. A G code that cannot be specified is found. LIMITED TIME ONLY for new customers: 15% off your first repair order! Hello, A cooling fan for the control circuit has stopped. Fanuc Servo Amplifier 400 Alarm Codes; Alarm Code Message Description; 400. . LIMITED TIME ONLY for new customers: 15% off your first repair order! 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. The control power supply voltage decreases. The temperature of the main circuit heat sink has risen abnormally. Check that the servo interface module and servo amp are connected. 3-axis, 4-axis overload signal is on. . Overcurrent flowed into the input of the main circuit. and find the problem by referring to the table. The digital servo software detected an abnormality in the motor currentdetection circuit. FANUC alarm codes vary in specificity. 2023. 1023) are an odd number followed by an even number (a pair of axes 1 and 2 or axes 5 and 6, for example), a different current control cycle is set for each of the axes. These apply to : PSM-5.5i, PSM-11i, PSM-15i, PSM-26i, PSM-30i, PSM-37i. A permissible acceleration parameter for optimum torque acceleration/ deceleration is incorrect. A cooling fan of external cooling has stopped. The temperature of the heat sink has risen. We are diligently working on your request and will respond shortly. . The position deviation value when the nth axis (axis 18) moves is larger than the set value. 7: In the main circuit the DC voltage at the DC link is abnormally high. Recently we had a customer who was working on troubleshooting a FANUC CNC Power Supply alarm that he had on a machine. The current control cycle settings (parameter No. The generating station is located in Delta, Utah. To release the alarm, eliminate the cause of the alarm before turning control power supply ON. The digital servo software detected the soft thermal state (OVC). The nth axis (axis 14) overload signal is on. The spindle amplifier will cause the word FAN to flash in the status bar - if you have alarms occurring at the same time, you'll just see ALM flashing.While the power supply is in the warning state, the servo amplifiers are still powered up and able to move the machine around. Try again from the manual reference position return. When the system detects this, it will generally shut the machine down and generate a High-Current Alarm. AL04: In the main circuit the DC voltage (DC Link) has dropped. Fanuc alarm codes (also called error codes or fault codes) are essentially the way Fanuc and other CNC controls issue error messages. 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 . 368 or 369. If Alarm 51 is present on the spindle power module then PSM issue indicating: DC Bus link is low. Also look at the servo amlifier for alarm code. A parameter related to pivot tool length compensation is incorrect. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . 4) series SVU: The link voltage is too high. Refer to diagnosis display No. In threedimensional circular interpolation mode (G02.4/G03.4), manual intervention was made when the manual absolute switch was on. FSSB communication was disconnected suddenly. E: The input power supply is abnormal (open phase) The spindle amplifier also sends word that it's taking a break by displaying an SP9113 alarm. Name (required) Company (required) Email (required) Comments / Questions? PSM: Input voltage is in the openphase condition. Incorrect parameter setting (set value range), Incorrect parameter setting (setting of the rotation axis), Incorrect parameter setting (setting of the tool axis). ;2) A G1.3 block contains a G code or M code for which buffering is suppressed. Consult the list below for a brief description of the code indicated on your CNC machine controls. was set in parameter No. From early PMS modules to the latest aiPS; the alarms have been relatively consistent. Joe Kaminski is an industrial automation specialist at MRO Electric. How to Diagnose a FANUC 414 Servo Alarm: Step 1 - Access the electronics cabinet with the power on (WARNING: Hazardous voltage inside). Position control system fault. The interference check evade function of cutter compensation determines that an evade operation will lead to danger. Your email address will not be published. FANUC Alarms. Alarms & Faults Power Supplies Joe Kaminski Joe Kaminski is an industrial automation specialist at MRO Electric. The input power supply of the main circuit has an imbalance. Alarm DS 611 is generated by the CNC when it detects that a servo amp is in the warning state.
fanuc system alarm 129 abnormal power supply