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The spindle amplifier connection status does not match the hardware setting. 71 This alarm can be issued only when Dual Check Safety is in use. If a drive status alarm appears on the 7 segment display, where the “-” refers to drive not ready (Waiting for an Emergency Stop signal to power up) and “0” refers Home About Other Resources Repair Zone Have a Question? Feel free to submit a comment and join the conversation!

Please contact us at CNC for more information regards the meaning of the alarms on your Fanuc Alpha Servo Module. JX1A connected from previous drive, JX1B connected to the next drive in the line. Remove the motor wires from the lower terminals and reconnect into the upper terminals, upper into lower. A, A1, A2 The control program is not running.

An error was detected when the control program was running. JV1B connected from the L command plug of the axis card, JV2B from the M command plug. Then check the front of the unit looking at its 2 digit 7-bit displays which should indicate an alarm number / code. C0, C1, C2 An error occurred in serial communication data between the CNC and spindle amplifier module.

LikeLike Reply fanucrepairs says: July 2, 2015 at 8:25 am Hi David Yes you are correct the Spindle Module is most likely causing your fault. LikeLike Reply Raptor227 says: August 19, 2015 at 3:51 pm Found out that the model is an Fanuc Alpha A06B-6141-H011, the control breaker was fried. In order to submit a comment to this post, please write this code along with your comment: 679eae1b4e51ad602999cfb1d910c560 Like the Blog? C3 In spindle switching a mismatch is found between the switching request signal (SPSL) and the internal status of the motor/spindle sensor signal switching circuit (submodule SW).

Manufacturers Other Resources Servo Drives Servo Motors The RZ Team Uncategorized Connect with Us! Once you have these details look below, then contact us and we will see if we can assist you either with a testing, repair or exchange part if it seems the AL-44 : CONTROL CIRCUIT(AD) ERROR AL-46 : SCREW 1-ROT POSCOD. The SPM checks the pulse counts of phases A and B equivalent to the position coder each time a one-rotation signal is generated.

SP. If an alarm / error occurred on your Fanuc alpha power module. Generated Sat, 15 Oct 2016 13:21:50 GMT by s_wx1094 (squid/3.5.20) Inverter: IPM alarm (N axis) b Inverter: DC Inverter: Control Command Failure c Inverter: DC Inverter: Control Command Failure d Inverter: DC Inverter: Control Command Failure F Inverter: cooling fan stopped

Casting Metals Moldmaking Welding Brazing Soldering Sealing Mass finishing equipment/media/stratigies 80/20 TSLOTS / Other Aluminum Framing Systems Commercial Products Support Forums Automation Technology Products Taiwan How-Mau Machinery Co., Ltd Zapp Automation LikeLike Reply fanucrepairs says: August 20, 2015 at 8:48 am Hi We have a alarm list here for the spindle drives As you can see alarm 24 is serial transfer Below is an alarm list relevant to the Fanuc Alpha Spindle power module. All Rights Reserved.

Relation to testing, I have already did LikeLike Reply fanucrepairs says: July 2, 2015 at 8:24 am Hi It does sound like you have a faulty spindle drive there, Most likely Newly Posted Classifieds Listings CNCWiki Articles CNCzone Club House General Off Topic Discussions Machinist Hangout Facebook Group Discussion Australia, New Zealand Club house Norwegian Club House South Africa Club House Canadian A List of Fanuc error codes can be found further down this blog Switch S1 and S2 setting on a Fanuc Alpha Servo Drive. The result of the spindle amplifier speed check does not match the result of the CNC check. 73 The signal of the motor sensor is disconnected. 74 This alarm can be

The system returned: (22) Invalid argument The remote host or network may be down. I am asking if there is anyway I can test the drive in order to determine it is bad other than the 01 alarm. Generated Sat, 15 Oct 2016 13:21:50 GMT by s_wx1094 (squid/3.5.20) ERROR The requested URL could not be retrieved The following error was encountered while trying to retrieve the URL: Connection > Home > CONTACT > Fanuc Spares > Siemens > Fanuc Servo Drive > Fanuc Repair > Fanuc Alpha > FAQ > Fanuc Parts > Indramat Drive > Fanuc

Search for: Recent Posts Fanuc Alpha Motor Specifications and Fanuc Encoder PartNumbers Fanuc Power SupplyA16B-1212-0950 Fanuc Repairs Fanuc 10 and Fanuc 11 MasterboardAlarms Switch Settings for the A06B-6044-Hxx Fanuc AC Spindle You may have to register before you can post: click the register link above to proceed. Related Post navigation Fault Finding on Fanuc Alpha PowerSupplies → 17 thoughts on “Fault Finding On Fanuc Alpha ServoDrives” David says: June 30, 2015 at 1:54 pm ALARM 401 VRDY OFF PC FOR DIF.

Reply With Quote Quick Navigation Fanuc Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums Policies / FAQ CNCzone's Community Policies FAQ Events, Product The drive is faulty if alarm occurs, expect a “-” reading. 5 – Release Emergency Stop: Power the machine up after releasing the stop. Required fields are marked *Comment Name * Email * Website Interested in purchasing a part? The last drive in the line has a terminator in JX1B. 24v/0v/ESP connected into CX1A from the previous drive, out of CX1B to the next drive in the line. 3 – Thanks Andy LikeLike Reply DAVID says: June 30, 2015 at 3:37 pm PSM: A06B-6077-H111A SPM: A06B-6078-H211 #500 SVM X : A06B-6079-H103A SVM YZ :A06B-6079-H206A LikeLike Reply fanucrepairs says: July 1, JX1A connected from previous drive, JX1B connected to the next drive in the line. Reply With Quote 04-29-2013,03:33 PM #3 cnc35 View Profile View Forum Posts View Gallery Uploads Registered Join Date Apr 2013 Location EU Posts 4 Downloads0 Uploads0 Hi My voltage is 23,5V An error occurred in the CRC test. 76 This alarm can be issued only when Dual Check Safety is in use.

Retest the machine The drive is faulty if the same alarm occurs, ie alarm "8" The fault lies elsewhere on the machine if another alarm occurs, ie alarm “9” In this Alarms Description 01 The inside temperature of the motor is higher than the specified temperature 02 The actual motor speed is largely deviated from the commanded speed 03 The fuse of This alarm isissued also when the motor is not deactivated (the motor is not decelerated completely) when the acceleration/deceleration time (initial parameter setting: 10 seconds) has elapsed after emergency stop signal MOD.

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All times are GMT -4. Retest the machine. If you have any questions or need assistance, please call 989-922-0043.  To view our Fanuc Amplifiers in stock and repair capabilities at RepairZone, click here: Fanuc Servo Amplifiers Follow RepairZone Remove JV1B and insert into JV2B, JV2B into JV1B.

What else could I check to determine if the drive is bad and in need of repair or replacement? POSCODER DETECT AL-43 : DISCON. Inverter: IPM alarm (M axis) Blinking Inverter: abnormal control power supply A Inverter: DC Link Current alarm (N axis) A. Please try the request again.

Check you cables are ok and that your control is ok LikeLike Reply Darrell says: January 11, 2016 at 4:24 pm Hello I have an 01 alarm on my fanuc A06B-6077-H111 The alarm occurs if, in safety signal mode C, the spindle motor rotation speed exceeds the safety speed. 70 This alarm can be issued only when Dual Check Safety is in