A parameter that requires powerdown has been specified. The frequency of the main circuit input power supply is abnormal. I HAVE A2 ALARM ONLY POWER UP CONTROL TYPE A06B-6202-H011 , YOU CAN TELL US ? We're here to help. ;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. ; To find out more about this fault Select MENU and arrow down to 4 ALARM and hit ENTER. The input power supply is abnormal (open phase). Knowing your error code could help us provide you with the fast and precise evaluation for FANUC power supply repair or exchange services. PSMR: Input voltage is in the openphase condition. Is Manual Machining Faster than CNC for Simple Parts? If Alarm 11 presents on the spindle amplifier module at the same time. For 200V AC input, main circuit voltage is 283V DC (200 x 1.414). What Is CNC G Code? 3) series SVU: The C link voltage is too high. A cooling fan for the control circuit has stopped. Cause of the alarm: After the system turns on the abnormal torque load function, the abnormal load is detected. Recently we had a customer who was working on troubleshooting a FANUC CNC Power Supply alarm that he had on a machine. A06B-6120-HXXX ; This takes you to the Active Alarm screen where you can see all the alarms . 1) A G41.3 or G40 block contains a move command. Refer to diagnosis display No. For more info, visit www.mroelectric.com. Diagnosis of alarm codes on the CNC machine can be an expensive time waster. We measured about 4.8ish volts. However, the different alarms identify which amplifier axis the alarm exists on. 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). Refer to procedure of trouble shooting. Itll get you up to speed with a solid CNC foundation fast. 5, S. . Use of highspeed HRV is specified although the current control cycle is 200 s. We will perform the neededFANUC power supply repairs or recommend the purchase of a new FANUC power supply module. In a modal state in which threedimensional circular interpolation cannot be specified, a threedimensional circular interpolation (G02.4/G03.4) is specified. Included series are: A06B-6077 , A06B-6081, A06B-6087, A06B-6091 Please contact us if you need testing, a repair or an exchange part. Highspeed current loop (bit 0 of parameter No. A cooling fan for the control circuit has stopped. 3) A lowvoltage alarm was issued by the amplifier. 368 or 369. Check out our FAQ here. Input supply voltage imbalance, IGBT defective. 2003, and bit 0 of parameter No. A broken wire in the builtin pulse coder was detected by hardware. PSM: Input voltage is in the openphase condition. E The input power supply is abnormal (open phase). 2) PSMR: The spare discharge circuit of the DC link is abnormal. 5 a. In the main circuit the DC voltage at the DC link is abnormally high. Step 2 - Look for the amplifier unit displaying either FANUC servo alarm 8, 9, or A on the seven segment display. Alarm Code 5 (1)Meaning (a)The input power supply is abnormal (open phase). I would think anything over 4.75V would be fine. 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 . 415 SERVO ALARM: nTH AXIS EXCESS SHIFT. A high current is an abnormal current that can be caused by noise. 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. Learn how your comment data is processed. Turn off the power to the CNC, then remove and insert the pulse coder cable. Step 3 - Alarm 8, 9, and A are all the same problem. 2) series SVU: IPM (intelligent power module) detected an alarm. 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. Alarm DS 611 is generated by the CNC when it detects that a servo amp is in the warning state. This error occurs as the result of improperly set CMR. Contact us any time and we'll make sure that you receive the FANUC CNC support you need. Once this operation is performed, the alarm will not be issued at the next restart. Check that the servo interface module and servo amp are connected. <1> If blinking continues Replace the Servo Amplifier. Alternatively, in NURBS interpolation mode, a block not relating to NURBS interpolation is specified. Here are just a few things G-Wizard can help you with: Bonus: Check Out our Other CNC Cookbooks for More In-Depth CNC Information! A speed higher than 511875 units/s was attempted to be set in the nth axis (axis 18). 1. Refer to diagnostic display 722 or 723 for details. 2078 and 2079. Also look at the servo amlifier for alarm code. Name (required) Company (required) Email (required) Comments / Questions? The main circuit capacitor was not recharged within the specified time. For further information please visit our dedicated Fanuc Alpha Power SupplyPage. 2) A proper value (111 or 111) is not set in parameter No.2022 (motor revolution direction). can you help me? In this example, there is a Fault with the fault code of SRVO-002 and a note saying Teach Pendant E-stop. Does anyone got any ideas for us? 2031. The external dissipator cooling fan failed. Certain power supply module alarms occur that can force the spindle amplifier module to alarm in Tandem. (Digital servo system alarm) 1) The value set in Parameter No. Refer to procedure of trouble shooting. Current exceeding the preset value has continued longer than normal. DC voltage of the main circuit power supply is abnormally high. (axis 1-8) is in one of the conditions listed below. BUT, Alarm still is on display. 200, 201 for details. In the main circuit the DC voltage (DC link) has dropped. If you want to use the HC alarm avoidance function, use an amplifier that supports it. Weve got the expertise and years of experience to diagnose FANUC errors quickly and help you find a path to a solution. E: The input power supply is abnormal (open phase) Step 4. Below is a list of FANUC servo amplifier alarms and faults with a short description briefly describing the source of each error code. The temperature of the regenerative resistor has risen abnormally. IPA's Intermountain Power Project includes a two-unit, coal-fired, steam-electric generating station, with a net capacity of 1,800 megawatts. 4. f (2)Cause and troubleshooting (a)The input power supply has an open phase. The number of steps is specified incorrectly. 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). Do not confuse these alarms with Fanuc CNC control system power supply unit alarms; which are a different matter altogether. This error usually occurs as the result of an improperly set parameters. ;2) An offset command (a G code belonging to group 07) is specified in G41.3 mode. (b)Too many SVM and/or SPM units are connected. Overcurrent flows into the input of the main circuit (PSM-15 to 30). <2> If blinking stops Go to (b). When a P/S alarm occurs on the machine tool, full-time maintenance personnel must be present to deal with it. The servo for the X & U axis (A06B-6066-H233) is displaying "2" on the LED alarm display. 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 fail. The possible causes are as follows: 1) The FSSB communication cable was disconnected or broken. 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 ). (b)The main circuit capacitor was not recharged within the specified time. Required fields are marked *. The nth axis (axis 18) servo amplifier READY signal (DRDY) went off. How to Diagnose a FANUC 414 Servo Alarm: Step 1 - Access the electronics cabinet with the power on (WARNING: Hazardous voltage inside). A broken wire in the separate detector was detected by hardware. Even though the nth axis (axis 18) READY signal (MCON) went off, the servo amplifier READY signal (DRDY) is still on. Diagnose Alarm 368 and 369. b. We also provide repair services for FANUC Power Supplies. A cooling fan for the control circuit has stopped. Fastest way to solve problems . Even though the nth axis (axis 18) READY signal (MCON) went off, the servo amplifier READY signal (DRDY) is still on. If youre a CNC Beginnner, check out our CNC Beginners Cookbook. 2023. was set in parameter No. Highspeed interface axis (bit 4 of parameter No. Or, when the power was turned on, DRDY went on even though MCON was off. A06B-6081-HXXX The offset of the current detection circuit of the main circuit DC link is excessive. We are diligently working on your request and will respond shortly. The combination of the axis control card and servo software is illegal. ;3) The block next to G41.3 (startup) contains no movement. An alarm code may indicate a problem with the CNC machine (mechanical or electrical), or with the g-code program the machine has loaded. 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. 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. This error occurs as the result of improperly set CMR. Amplifier is ready (normal operating state). 2005 = 1). So when the PSM has a bad fan, it tells the spindle and servo amps and they all let the CNC know. The input power supply is abnormal (open phase) or the main circuit capacitor was not recharged within the specified time. ;If this alarm is issued, cancel the relevant mode, then specify a different mode. (a) Disconnect the feedback cable (JF*) from the Servo Amplifier, and then switch on the power. This FANUC alarm code is usually caused by defective servo drive or cooling contamination inside of the motor windings or cable. While the DS611 alarm is displayed, the machine is still technically able to move 2) PSMR: The DC link voltage is too high. Fanuc power supply alarm on PSM modules from the group that has been repairing Fanuc ALPHA power supply modules for over 20 years. 200, 201 for details. Be sure to check out our article covering FANUC CNC Troubleshooting Frequently Asked Questions here. b. AL06: The Input Power Supply is abnormal (open phase). An error occurred in internal parameter data transfer processing. We specialize in repairing and selling FANUC CNC components. Some errors, depending on the machine and its series, identify the symptom of a problem, and others point straight to the cause. If Alarm 59 presents on SPM in combination with AL.2 on PSM; then cooling Fan has stopped in the PSM. Nth axis (axis 18) digital servo system fault. ;2) The time required for deceleration to a speed of 0 exceeds the maximum value. Please contact us if you need testing, a repair or an exchange part. 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. After one minute the PSM moves into the alarm state and stops working. DC voltage of the main circuit power supply is abnormally low or the circuit breaker is tripped. 6 The control power supply voltage decreases. The axes of the 2axis amplifier were assigned to the fast type interface. 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 input power supply is abnormal. When it first detects a fan problem, the PSM goes into a warning state, and if the fan issue hasn't self-corrected within one minute, it goes into an alarm state.While the PSM is in a fan warning state, the spindle and servo amps will report that they are also. When there is a fault in the system you will see the information appear in the top box of the teach pendant. Alternatively, abnormal spindle motor load has been detected in Cs mode. I have a FANUC power supply model: A068-6077-H106. Included series are: A06B-6077, A06B-6081, A06B-6087, A06B-6091. Overcurrent flowed into the input of the main circuit. Overcurrent flowed into the input of the main circuit. This error usually occurs as the result of an improperly set parameters. ;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. The sign of feedback data from the builtin pulse coder differs from that of feedback data from the separate detector. Alternatively, the 24-VDC power is short-circuited. Of two axes having adjacent servo axis numbers (parameter No. The position deviation value when the nth axis (axis 18) stops is larger than the set value. 2023. Nth axis (axis 14) digital servo system fault. PSM: Overcurrent flowed into the input circuit. 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 power supply repair or exchange services. In the main circuit the DC voltage (DC link) has dropped. The position deviation value when the nth axis (axis 18) stops is larger than the set value. 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. Curious about other common FANUC CNC problems? Servo drive alarms notes) The alarms marked by *1 have no solution unless control power supply is turned OFF and ON. The temperature of the regenerative resistor has risen abnormally. Theres a list of Fanuc Alarm codes below to help. xxxx to xxxx) that determines the relationship between the rotation axis and rotation plane is incorrect. The input power supply is abnormal (open phase). Refer to diagnosis display No. 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. 1 (for PSM-22i to 55i) Over current flowed into the input of the main circuit. 5) Parameters No. 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. (Keepthe cable on the Servo Amplifier side connected.) The Public Works Department is responsible for over 97 miles of streets, curb gutter and sidewalk, and snow removal throughout Payson City. Dealing with alarm codes is a matter of first understanding what they mean, and then deciding whats causing the code based on the codes meaning. 2008 = 1), 2. a. Position control system fault. Observe the test points indicated below, while turning themotor slowly by hand. 5. Check the values of the dual position conversion coefficients in parameters No. Because of an FSSB communication error, a slave could not receive correct data. A and 10 are really the same thing, it just depends on how much room the power supply has available to show you what the alarm is - and that depends on which power supply you have.If the power supply only has a single seven-segment display, it will display an A for a bad external fan.If the power supply has two seven-segment displays, then it will display a 10 for a bad external fan.The fan is physically mounted on the top of the radiator / heatsink.The heatsink is mounted on the back of the power supply and goes through the wall that it's mounted on. A parameter related to pivot tool length compensation is incorrect. WHAT MEANS THIS ALARM??? Learning control (bit 5 of parameter No.
