
2-25
2 Initial Settings and Allocations of Device Variable for CJ-series Unit
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
2-3 De
vice
V
a
ri
a
b
le f
o
r CJ-series Un
it
2
2-3-4 D
e
vice V
ar
ia
b
le f
or CJ-ser
ies Unit f
or Sta
tus
*_P1_StartBitSta
*_P2_StartBitSta
BOOL
R
Start Bits
(Always 1 bit)
FALSE: 1 bit
TRUE: 1 bit
(1 bit for both FALSE and
TRUE)
*_P1_DatBitSta
*_P2_DatBitSta
BOOL
R
Data Length (7
bits/8 bits)
FALSE: 7 bits
TRUE: 8 bits
*_P1_StopBitSta
*_P2_StopBitSta
BOOL
R
Stop Bits (2
bits/1 bit)
FALSE: 2 bits
TRUE: 1 bit
*_P1_ParityYNSta
*_P2_ParityYNSta
BOOL
R
Parity (Yes/No)
FALSE: Yes
TRUE: No
*_P1_ParityBitSta
*_P2_ParityBitSta
BOOL
R
Parity
(Even/Odd)
FALSE: Even
TRUE: Odd
*_P1_HwSetSta
*_P2_HwSetSta
WORD
R
Hardware Set-
tings
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
*_P1_Ser485Sta
*_P2_Ser485Sta
BOOL
R
RS-422/485
setting Status
Port types of each port
*_P
@
_Ser485Sta/
*_P
@
_Ser232Sta:
00: No port
01: RS232C
10: RS422A/485
11: This status does not
exist.
*_P1_Ser232Sta
*_P2_Ser232Sta
BOOL
R
RS-232C set-
ting Status
*_P1_TermSta
*_P2_TermSta
BOOL
R
Terminating
Resistance
Setting Status
TRUE: Terminating resis-
tance ON
FALSE: Terminating resis-
tance OFF
*_P1_SysSetupErr
*_P2_SysSetupErr
BOOL
R
System Setup
Error
TRUE: System Setup
error
FALSE: System Setup
normal
*_P1_OperatingSta
*_P2_OperatingSta
BOOL
R
Port Operating
Status
TRUE: Port operating
FALSE: Port stopped
*_P1_TransCtlSta
*_P2_TransCtlSta
WORD
R
Communica-
tions Status
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
*_P1_RmtBusySta
*_P2_RmtBusySta
BOOL
R
Remote Unit
Busy
TRUE: Remote Unit busy
(Flow control)
FALSE: Remote Unit
ready to receive
Device variable for CJ-series Unit
Type
R/W
Name
Function
Port 1
Port 2
Содержание CJ1W-SCU22
Страница 192: ...4 Using Protocol Macros 4 56 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 250: ...6 No protocol Mode 6 22 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 460: ...A Standard System Protocol R 126 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 473: ...Index 1 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494 I Index...