Laserfiche WebLink
L <br />I <br />F1 <br />KI <br />Appendix <br />Examples of Utility Y2K Problems <br />■ Major PLC Manufacturer <br />Non -Compliant: The clock does not correctly roll over to the year 2000. In <br />addition, it uses a two -digit year. The supplier is currently investigating <br />correction options for this product. Since it uses a two -digit year, custom code <br />should be checked for date related problems. Do not subtract or divide two -digit <br />dates because errors may occur. If the product is replaced, make sure that the <br />new product will interface correctly with any other existing hardware. <br />■ Major PLC Manufacturer <br />Non -Compliant:. The clock does not correctly roll over to the year 2000. This is <br />a critical error that can only be corrected by upgrading to a compliant product. <br />Also, the product uses two -digit years. Since the code was written for two -digit <br />years, it will have to be checked for compliance if it is going to be transported to <br />the new product. Do not perform subtract or divide functions with two -digit <br />years because the result can be calculated wrong. The product will have to be <br />replaced because it will fail when the year changes to 2000. If the product is <br />replaced, make sure that the new product can correctly handle the functionality of <br />the old product, including custom code. The custom code may have to be <br />modified or rewritten for the new product. <br />■ Charting Software Manufacturer <br />Non -Compliant: This product will not handle dates correctly past the year 1999. <br />The product will fail in the year 2000. This is a critical problem that can only be <br />corrected by upgrading to another software program that is compliant. Upgrade <br />to a different software program that is compliant. <br />Major Strip -Chart Recorder Manufacturer <br />Non -Compliant: The date will be displayed as OA instead of 00. The product <br />does not recognize the year 2000 as a leap year. Also, it uses a two -digit year <br />field. <br />Copyright 1998. TAVA/R. W. BeckLLC <br />AU rights reserved. <br />A <br />CTAVA R.W BECK <br />