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Momentum I/O Base Ground Stud.

Published date: 30 April 2020

The purpose of this resolution is to inform Momentum I/O Base users of a potential ground stud issue affecting the product.  During assembly, the screw which is used to secure a ground wire lug, was tightened beyond manufacturing specifications.

Product Line

On rare occasions, the solder connection of the I/O Base ground stud may break when loosening or tightening the ground stud screw.

Modules affected:

  • All I/O Base model numbers.
  • This issue may occur on I/O Base modules built before Aug. 2004 with a serial number of 210431xxxxx or less.
    Modules not affected:
    • Modules with a serial number of 210431xxxxx and less with an 8-2004 label on the back of the modules have been inspected and are ok.
    • Modules with a serial number greater than 210431xxxxx are ok.

Legacy KB System (APS) Data: RESL166464 V1.0, Originally authored by on , Last Edited by on
Related ranges: Modicon Momentum I/O

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