Omron CJ1W-SCU22, Руководство по эксплуатации, Страница: 237 / 478

6-9
6 No-protocol Mode
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
6-2
De
vice V
ariab
le
s f
o
r CJ-se
rie
s Unit and
System
-d
efin
ed V
ariab
les (No
-pr
o
to
col Mo
de)
6
6-2-4 De
vice
V
ar
iab
le f
o
r CJ-ser
ies Unit f
or Status
*_P1_SysSetSta *_P2_SysSetSta WORD R System Set-
tings (*1) Bits 12 to 15: Serial com-
munications mode
Bits 8 to 11: Baud rate
Bit 04: Start bits
Bit 03: Data length
Bit 02: Stop bits
Bit 01: Parity (Yes/No)
Bit 00: Parity (Even/Odd)
There is no specific
device variable for CJ-
series Unit to reference
the serial communica-
tions mode.
When you reference
this setting status, ref-
erence bits 12 to 15 of
*_P1_SysSetSta.
There is no specific
device variable for CJ-
series Unit to reference
the serial communica-
tions mode.
When you reference
this setting status, ref-
erence bits 12 to 15 of
*_P2_SysSetSta.
Bit
string R Serial Commu-
nications Mode Serial communications
mode
3 hex: No-protocol
6 hex: Protocol macro
9 hex: Serial Gateway
A hex: Modbus-RTU slave
F hex: Loopback test
Default: 0
There is no specific
device variable for CJ-
series Unit to reference
the baud rate.
When you reference
this setting status, ref-
erence bits 08 to 11 of
*_P1_SysSetSta.
There is no specific
device variable for CJ-
series Unit to reference
the baud rate.
When you reference
this setting status, ref-
erence bits 08 to 11 of
*_P2_SysSetSta.
Bit
string R Baud Rate 0: 9600
3: 1200
4: 2400
5: 4800
6: 9600
7: 19200
8: 38400
9: 57600
10: 115200
11: 230400
Default: 0
*_P1_StartBitSta *_P2_StartBitSta BOOL R Start Bits
(Always 1 bit) FALSE: 1 bit
TRUE: 1 bit
(1 start bit is always used
regardless of whether the
setting is FALSE/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 setup
status
Bit 13: Terminating resis-
tance setting status
Bit 01: System Setup error
Bit 0: Port operating status
Device variable for CJ-series Unit
Type R/W Name Function
Port 1 Port 2