Toshiba 2000 V Series Manual

Also see for 2000 V Series: User manual

6F8C0845 1317Chapter 7 TroubleshootingThis chapter describes how to check the causes of trouble and what remedial stepsshould be taken if the DN611 goes wrong during its operation. Also refer to theSequence Controller User's Manual in dealing with trouble.7.1 At Module Start(1) The module does not start normally (is not set in standby mode):If the module is normal, the DN611 starts initializing the module when power is turnedon or when reset is requested, and then is set in standby mode.Standby: MS, NS: OFF 7-Segment LED: Node address is shown lit.Figure 7-1 Module Start Check Items(2) Set in down mode during communication with slave devicesCountermeasureReplace the module. Record the down information before replacing the module (as noted onthe module front). Send the module which has run down and the down information to TOSHIBA.STARTIs S controller's powersupplied?Is the DN611 mounted properlyin the base unit?YesYesIsn't station status down mode?YesDoes thee module start properly if itis combined with other S controller?YesReplace the S controller.ENDNoNoNoNoSupply the primary power of the Scontroller power module at the ratedvoltage.Insert it into the slot correctly and tightenthe setscrew.Replace the module.Read down information, and send ittogether with the module to TOSHIBA.