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Why am I getting a tool/servo mismatch error?
(Axis Unit display code "a3")

This is caused from the wrong size servo connected to the tool or the Parameter configuration does not match the connected tool.
Be sure the correct servo is running the correct size tool.  For example, a DFT-132M3-S tool should be run from a 205 Axis Unit, not a 203 Axis Unit.  Check out this chart for all tool/axis combinations.

From section 9.4.11 of the manual.
TOOL TYPE MISMATCH ABNORMAL 

<Error Description>
Preset tool type and connected tool type are mismatched.

<Check Items>

  • Verify that the MACHINE CONFIGURATION / SET SEQUENCE / SET PARAMETER screens match the physical machine configuration.
  • Re-enter the data on the MACHINE CONFIGURATION / SET SEQUENCE / SET PARAMETER Screens or reload the preset files from the PRESET FILE UTILITY screen.
  • Verify that the Axis Unit and connected tool type are compatible. (Refer to Section 2.4 of the manual)
  • Check the connected Axis Unit(s) for indications of abnormality. A locked-up display, an illuminated Abnormal LED, and failure to count down are all possible indicators of a malfunctioning Axis Unit. If all Axis Units appear to be functional, the problem is likely to be found in another System component. In that case, use the Axis Unit connected directly to the ISA Main Unit ribbon cable to perform the following checks.
  • Verify that the communication bus ribbon cable is in good condition and is properly connected to both the ISA MAIN Unit and the AXIS UNIT.
  • Ensure that the ISA Main and Axis Units are not located near any strong electrical or magnetic fields.
  • Verify that the input power specifications (200~230 VAC +/- 10%, 50/60 Hz) are met for both the Axis Unit (3-phase) and the ISA Main Unit (single phase).
  • Verify that all power cables are in good condition and are properly connected.
  • If the problem still exists, replace the affected AXIS Unit. (Refer to Section 8.3 of the manual)
  • If the problem persists, replace the affected tool. (Refer to Section 8.3 of the manual)

 

 

If this did not answer your question or problem, please contact our support department via email, contact form or call (586) 781-2100

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