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    Re: thread cutting

    Lets say for example you need to cut a internal thread M40 with a 2mm pitch to depth of 20mm , and you are using a diameter 20 mm threading bar with a single point threading insert.

    Lets assume...
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    Re: Fanuc 0i TD parameter backup

    I have learned in the meantime that on the latest Fanuc controls , you can do a parameter backup to the F rom , but this is an option.

    The parameters will be backed up each time you switch off.
    ...
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    Re: strange 1008 alarm

    We are the agents for Johnford , and we have found this alarm occcurs when the rectifier on the brake of the toolchange arm is faulty.

    Regards

    Deon
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    Siemens 840 DSL Alarm 12020

    After a power failure we got the following alarm " 12020 waiting for connection to nck and plc".

    The machine is a Ocean Clipper with a Siemens 840 DSL control.

    Regards
    Deon
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    Heidenhain compensation parameter

    I have the following problem on a Johnford VMC 850 machining center , fitted with a Heidenhain i530 control.

    Placing a clock on the table surface and moving the table in the Y axis , we get a...
  6. Re: Disk cloning program for CNC machine hard drives

    We sell machines with Siemens controls and all machines are fitted with Symantec Ghost software to make copies of the data on the hard drive.

    I believe this software is a Norton product , and it...
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    Re: Pmc Ladder Output file

    I have found the problem.

    Once the changes has been made in Fanuc Ladder III , the file has to be compiled and then exported in Memory file format.

    This file has no extension.

    Regards
    Deon
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    Pmc Ladder Output file

    I have offloaded a ladder program from a Johnford machining centre with a Fanuc Oi md control , made some changes , using Fanuc ladder III , and when trying to load the new ladder to machine , I...
  9. Re: HELP! need synch procedure for Z to W axis on Mits M-VS 14 bridge mill

    Please state the name and model of the control on your machine.

    Regards
    Deon
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    Re: Can you help with a CNC machine issue?

    In your first line for G71 there should be a R value, for clearance while the tool retracts.

    Example

    G71 U2.5 R1.0
    G71 P10 Q20 U1.0 W0.025 F0.25

    Regards
    Deon
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    Heidenhain iTNC Soft Limit

    I am trying to change the soft limit on a Johnford machining center with A iTNC 530 control.

    Can anyone advise me how to reach the parameters and which one to change

    Regards
    Deon
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    Re: Ethernet problem on 0i MD control

    I got the ethernet file transfer to work , the FTP software on the PC had to be set to load and send files , not view only.

    Regards
    Deon
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    Re: 4 TH Axis shortest route problem

    Hello Mr Barnard

    I apologise for the late reply.

    Thank you for your advice , I only got to test it the other day and it works great.

    Regards

    Deon
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    Ethernet problem on 0i MD control

    I am using the FTP function on a Johnford machining center with a Fanuc Oi MD control.

    This function worked fine for six months until this error came up.


    I can view the files from the PC on...
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    Re: Setting new LNS barfeeder

    I found the problem with this machine, the PLC was faulty , once it was replaced the machine worked fine.

    The new plc , LNS fits to the DH 65 model is a Shihlin instead of the previously used...
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    Setting new LNS barfeeder

    My company have sold quite a few Fedek barfeeders.

    Previously these machines were fitted with a Siemens plc, and had dip switches for setting the different options.

    Fedek has now been bought by...
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    Cyclone machining center alarm 1216

    Machine : Cyclone VMC 1100
    Control : Fanuc 0D Mate
    Umbrella type Toolchanger.

    The following alarm comes up when the customer attempts a toolchange.

    1216 -- " D453=D456"
    1202 -- " M CODE...
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    Re: 4 TH Axis shortest route problem

    Thank you for the reply, unfortunately the machine has to have the m code in the ladder ,before you can use it.

    This machine does not have a m code to take shortest route or not.

    I have set...
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    Re: 4 TH Axis shortest route problem

    Thanks for the replies.

    I cannot change the program to incremental, because the program does not only have one line , but the program consists of hundreds of A axis movements and the calculations...
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    4 TH Axis shortest route problem

    I have the following problem on a Johnford machining center with a 4 th axis and a Fanuc 0i MB control.

    The command in the program is as follows.

    N1G90G54G0 X68.0 Y0 A0 S1500M3
    N2G43H3Z75.0 ...
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    Re: Relative position zero at start up

    Hello Bill

    Thank you.

    Regards
    Deon
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    Re: Setting parameters via program

    Thank you Bill

    Regards
    Deon
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    Setting parameters via program

    I know it is possible to change parameters using a program with G10 L50.

    The question I have , can the keeprelay parameters be changed via a program.

    And how?

    Regards
    Deon
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    Re: Relative position zero at start up

    Hello Bill

    Please give us the name of your verification software , and can it be viewed on line.

    I believe there is a need for backplotting software , so that a person can check a program...
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    Re: Relative position zero at start up

    Thank you for your reply Bill.

    You mention customers , do you do cnc training for a machine tool company.


    Regards
    Deon
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