Document No.EX##-TDP0010 February 3, 2012 Product Development Div.5, SMC Corporation Dear users of the serial transmission unit, EX260-SEC#, Please be informed of the handling precautions for the setup file, ESI(XML). Usage of the new ESI file (SMC EX260-SECx_V12.xml): 1. This new ESI file corresponds to ETG2000 S(R)V1.0.2. The following three points have been changed. - Change the ESI schema version from 1.2 to 1.5. - Change the output data type from BITARR8 to USINT. - Addition of Vendor Specific. 2. The output data type is USINT, so the output signal should be basically processed in Byte unit. When you use this new ESI file, delete the old ESI file before using it. Usage of the old ESI file (SMC EX260-SECx_V11.xml): 1. This old ESI file does not apply to ETG2000 S(R)V1.0.2. 2. Error or warning messages may occur in some software configurations. In such cases, use the new ESI file. If the old ESI file is operating without any problems, there will be no problem in continuously using the old ESI file.