Omron CJ1W-SCU32 Operation Manual page 260

7 Using Modbus-RTU Slave Mode
Device variable for CJ-series Unit
Port 1
*_P1_StopBitSta
*_P1_ParityYNSta
*_P1_ParityBitSta
*_P1_HwSetSta *_P2_HwSetSta
*_P1_Ser485Sta
*_P1_Ser232Sta
*_P1_TermSta
*_P1_SysSetupErr
*_P1_OperatingSta
*_P1_TransCtlSta *_P2_TransCtlSta
*_P1_RmtBusySta
*_P1_LclBusySta
*_P1_SigERSta
*_P1_SigDRSta
*_P1_SigCSSta
*_P1_SigRSSta
7-10
Type
Port 2
*_P2_StopBitSta BOOL
*_P2_ParityYNSta BOOL
*_P2_ParityBitSta BOOL
WORD
*_P2_Ser485Sta BOOL
*_P2_Ser232Sta BOOL
*_P2_TermSta BOOL
*_P2_SysSetupErr BOOL
*_P2_OperatingSta BOOL
WORD
*_P2_RmtBusySta BOOL
*_P2_LclBusySta BOOL
*_P2_SigERSta BOOL
*_P2_SigDRSta BOOL
*_P2_SigCSSta BOOL
*_P2_SigRSSta BOOL
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
R/W Name
R Stop Bits (2 FALSE: 2 bits
bits/1 bit)
TRUE: 1 bit
R Parity FALSE: Yes
(Yes/No)
TRUE: No
R Parity FALSE: Even
(Even/Odd)
TRUE: Odd
R Hardware Bit 15: RS-422/485 setting status
Settings
Bit 14: RS-232C setting status
Bit 13: Terminating resistance set-
ting status
Bit 01: System Setup error
Bit 0: Port operating status
R RS-422/485 Port types of each port
Setting Sta-
*_P_Ser485Sta/*_P_Ser232Sta:
tus
00: No port
R RS-232C
01: RS232C
Setting Sta-
10: RS422A/485
tus
11: This status does not exist.
R Terminating TRUE: Terminating resistance ON
Resistance
FALSE: Terminating resistance
Setting Sta-
OFF
tus
R System TRUE: System Setup error
Setup error
FALSE: System Setup normal
R Port Operat- TRUE: Port operating
ing Status
FALSE: Port stopped
R Communica- Bit 10: Remote Unit busy (*2)
tions Status
Bit 08: Local Unit busy (*3)
Bit 07: DTR (ER) signal
Bit 06: DSR (DR) signal
Bit 04: CTS (CS) signal
Bit 03: RTS (RS) signal
R Remote Unit TRUE: Remote Unit busy (Flow
Busy (*2) control)
FALSE: Remote Unit ready to
receive
R Local Unit TRUE: Local Unit busy (Flow con-
Busy (*3) trol)
FALSE: Local Unit ready to receive
R ER signal TRUE: High
FALSE: Low
R DR signal TRUE: High
FALSE: Low
R CS signal TRUE: High
FALSE: Low
Rl RS signal TRUE: High
FALSE: Low
Function