Omron CJ1W-SCU32 Operation Manual page 99

Device variable for CJ-series Unit
Port 1
*_P1_StartBitSta
*_P1_DatBitSta
*_P1_StopBitSta
*_P1_ParityYNSta
*_P1_ParityBitSta
*_P1_HwSetSta
*_P1_Ser485Sta
*_P1_Ser232Sta
*_P1_TermSta
*_P1_SysSetupErr
*_P1_OperatingSta
*_P1_TransCtlSta
*_P1_RmtBusySta
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
2 Initial Settings and Allocations of Device Variable for CJ-series Unit
Port 2
*_P2_StartBitSta
*_P2_DatBitSta
*_P2_StopBitSta
*_P2_ParityYNSta
*_P2_ParityBitSta
*_P2_HwSetSta
*_P2_Ser485Sta
*_P2_Ser232Sta
*_P2_TermSta
*_P2_SysSetupErr
*_P2_OperatingSta
*_P2_TransCtlSta
*_P2_RmtBusySta
Type R/W Name
BOOL R Start Bits
(Always 1 bit)
BOOL R Data Length (7
bits/8 bits)
BOOL R Stop Bits (2
bits/1 bit)
BOOL R Parity (Yes/No)
BOOL R Parity
(Even/Odd)
WORD R Hardware Set-
tings
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
Function
FALSE: 1 bit
TRUE: 1 bit
(1 bit for both FALSE and
TRUE)
FALSE: 7 bits
TRUE: 8 bits
FALSE: 2 bits
TRUE: 1 bit
FALSE: Yes
TRUE: No
FALSE: Even
TRUE: Odd
Bit 15: RS-422/485 setting
status
Bit 14: RS-232C setting
status
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
2-25
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