ii •• Contents
5.2 RUNNING TESTING UTILITY (7250UTIL.EXE) ......................................23
5.3 SOFTWARE DRIVER NAMING CONVENTION ............................................23
5.4 _7250_INITIAL/_7252_INITIAL ........................................................24
5.5 _7250_DI, _7252_DI......................................................................25
5.6 _7250_DO, _7252_DO...................................................................26
5.7 _7250_DO_READ_BACK, _7252_DO_READRELAY .........................27
5.8 _7251_CHECK_EXIST......................................................................28
CHAPTER 6 TROUBLESHOOTING.......................................................29
APPENDIX A. RELAY CONTACT PROTECTION CIRCUITS..............31
PRODUCT WARRANTY/SERVICE..........................................................35