Omron CJ1W-SCU32 Operation Manual page 203

Device variable for CJ-series Unit
Port 1
*_P1_TransCtlSta
*_P1_RmtBusySta
*_P1_LclBusySta
*_P1_SigERSta
*_P1_SigDRSta
*_P1_SigCSSta
*_P1_SigRSSta
*_P1_TransErrSta
*_P1_TransErr
*_P1_FCSErr
*_P1_TimeoutErr
*_P1_OverRunErr
*_P1_FramingErr
*_P1_ParityErr
* The current settings for the port are read. For details on the read contents, refer to 5-2-1 Device Variables for CJ-
series Unit for System Settings. If a System Settings error occurs, the default settings will be read.
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
Port 2
*_P2_TransCtlSta
*_P2_RmtBusySta
*_P2_LclBusySta
*_P2_SigERSta
*_P2_SigDRSta
*_P2_SigCSSta
*_P2_SigRSSta
*_P2_TransErrSta
*_P2_TransErr
*_P2_FCSErr
*_P2_TimeoutErr
*_P2_OverRunErr
*_P2_FramingErr
*_P2_ParityErr
Type R/W Name
WORD R Communica-
tions Status
BOOL R Remote Unit
Busy
BOOL R Local Unit Busy TRUE: Local Unit busy
BOOL R ER Signal
BOOL R DR Signal
BOOL R CS Signal
BOOL R RS Signal
WORD R Transmission
Error Status
BOOL R Transmission
Error
BOOL R FCS Check
Error
BOOL R Timeout Error
BOOL R Overrun Error
BOOL R Framing Error
BOOL R Parity Error
5 Serial Gateway
Function
Bit 10: Remote Unit busy
Bit 08: Local Unit busy
Bit 07: DTR (ER) signal
Bit 06: DSR (DR) signal
Bit 04: CTS (CS) signal
Bit 03: RTS (RS) signal
TRUE: Remote Unit busy
(Flow control)
FALSE: Remote Unit
ready to receive
(Flow control)
FALSE: Local Unit ready
to receive
TRUE: High
FALSE: Low
TRUE: High
FALSE: Low
TRUE: High
FALSE: Low
TRUE: High
FALSE: Low
Bit 15: Transmission error
Bit 07: FCS check error
Bit 05: Timeout
Bit 04: Overrun error
Bit 03: Framing error
Bit 02: Parity error
TRUE: Transmission error
FALSE: No transmission
error
TRUE: FCS check error
FALSE: FCS check nor-
mal
TRUE: Timeout (protocol
macros: Tfs, Tfr, or Tr)
error or Serial Gateway
send/response timeout
FALSE: Normal
TRUE: Overrun error
FALSE: Normal
TRUE: Framing error
FALSE: Normal
TRUE: Parity error
FALSE: Normal
5-11
5