CJ2 CPU Unit Software User's Manual - CIP ETI

AppendicesWordsA360toA391AddressBitsA360.01toA391.15Executed FALNumber FlagsA392 A392.04 Serial Port ErrorFlagA392.05 Serial Port SendReady Flag (Noprotocolmode)A392.06 Serial PortReception CompletedFlag(No-protocolmode)A392.07 Serial PortReception OverflowFlag(No-protocolmode)A393 A393.00toA393.07A393.08toA393.15A393.00toA393.15NameSerial Port PTCommunicationsFlagSerial Port PTPriority RegisteredFlagsSerial PortReceptionCounter (No-protocolmode)FunctionThe flag corresponding to the specified FAL number will be turnedON when FAL(006) is executed. Bits A360.01 to A391.15 correspondto FAL numbers 001 to 511.ON: That FAL was executedOFF: That FAL wasn't executedThe flag will be turned OFF when the error is cleared.ON when an error has occurred at the RS-232C port. (Do notaccess this bit in Peripheral Bus Mode, 1:N NT Link mode, orSerial PLC Link Polling/Polled Unit mode.)ON: ErrorOFF: No errorON when the RS-232C port is able to send data in no-protocolmode.ON: Able-to-sendOFF: Unable-to-sendON when the RS-232C port has completed the reception in noprotocolmode.• When the number of bytes was specified: ON when the specifiednumber of bytes is received.• When the end code was specified: ON when the end code isreceived or 256 bytes are received.ON when a data overflow occurred during reception through theRS-232C port in no-protocol mode.• When the number of bytes was specified: ON when more datais received after the reception was completed but beforeRXD(235) was executed.• When the end code was specified: ON when more data isreceived after the end code was received but before RXD(235)was executed.ON when 257 bytes are received before the end code.ON: OverflowOFF: No overflowThe corresponding bit will be ON when the serial port is communicatingin NT Link Mode or in Serial PLC Link Mode.Bits 0 to 7 correspond to units 0 to 7.ON: CommunicatingOFF: Not communicatingThe corresponding bit will be ON for the PT that has priority whenthe RS-232C port is communicating in NT link mode.Bits 0 to 7 correspond to units 0 to 7.These flags are written when the priority registration command isreceived.ON: Priority registeredOFF: Priority not registeredIndicates (in binary) the number of bytes of data received whenthe RS-232C port is in no-protocol mode.Statusafter modechangeRetained Cleared Refreshed whenerror occurs.A402.15Retained Cleared Refreshed whenerror occurs.Retained Cleared Written after transmissionRetained Cleared Written after receptionRetainedStatus atstartupClearedWrite timing/Related flags, settingsRetained Cleared Refreshed whenthere is a normalresponse to thetoken.Retained Cleared See Function column.Retained Cleared Refreshed whendata is received.A-116 CJ2 CPU Unit Software User’s Manual