Omron CJ1W-SCU32 Operation Manual page 161

Device variable for CJ-series Unit
Port 1
*_P1_ParityBitSta
*_P1_HwSetSta
*_P1_Ser485Sta
*_P1_Ser232Sta
*_P1_TermSta
*_P1_SysSetupErr
*_P1_OperatingSta
*_P1_TransCtlSta
*_P1_RmtBusySta
*_P1_LclBusySta
*_P1_SigERSta
*_P1_SigDRSta
*_P1_SigCSSta
*_P1_SigRSSta
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
Port 2
*_P2_ParityBitSta
*_P2_HwSetSta
*_P2_Ser485Sta
*_P2_Ser232Sta
*_P2_TermSta
*_P2_SysSetupErr
*_P2_OperatingSta
*_P2_TransCtlSta
*_P2_RmtBusySta
*_P2_LclBusySta
*_P2_SigERSta
*_P2_SigDRSta
*_P2_SigCSSta
*_P2_SigRSSta
Type R/W Name
BOOL R Parity
(Even/Odd)
WORD R Hardware
Settings
BOOL R RS-422/485
Setting Status
BOOL R RS-232C Set-
ting Status
BOOL R Terminating
Resistance
Setting Status
BOOL R System Setup
error
BOOL R Port Operating
Status
WORD R Communica-
tions Status
BOOL R Remote Unit
Busy
BOOL R Local Unit
Busy
BOOL R ER signal
BOOL R DR signal
BOOL R CS signal
BOOL R RS signal
4 Using Protocol Macros
Function
FALSE: Even
TRUE: Odd
Bit 15: RS-422/485 setting
status
Bit 14: RS-232C setting
Bit 13: Terminating resis-
tance setting status
Bit 01: System Setup error
Bit 00: Port operating sta-
tus
Port types of each port
@
*_P _Ser485Sta/
@
*_P _Ser232Sta:
00: No port
01: RS232C
10: RS422A/485
11: This status does not
exist.
TRUE: Terminating resis-
tance ON
FALSE: Terminating resis-
tance OFF
TRUE: System Setup
error
FALSE: System Setup
normal
TRUE: Port operating
FALSE: Port stopped
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
TRUE: Local Unit busy
(Flow control)
FALSE: Local Unit ready
to receive
TRUE: High
FALSE: Low
TRUE: High
FALSE: Low
TRUE: High
FALSE: Low
TRUE: High
FALSE: Low
4
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