Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 299

Auxiliary Area and CIO Area Allocations
8-3-3 Status Area Contents
Words
Boards Units
(CS Series only) (CS/CJ Series)
Port 1 Port 2 Port 1
CIO 1901 n + 1
CIO 1902 n + 2
CIO 1903 n + 3
CIO 1904 n + 4
CIO CIO n + 5
1905 1915
CIO CIO n + 6
1906 1916
CIO CIO n + 7
1907 1917
CIO CIO n + 8
1908 1918
CIO CIO n + 9 to
1909 to 1919 to n + 14
CIO CIO
1914 1924
270
The Status Area is used to input status information from Serial Communica-
tions Board or Unit to the CPU Unit. The Status Area is where the Serial Com-
munications Board or Unit set communications status, the transmission
control signal status, and the transmission error status.
Bit
Port 2
02 to 15 Reserved
01
1: Error log data error
00
1: Protocol data error
00 to 15 Reserved
00 to 15 Reserved
00 to 15 Reserved
n + 15 12 to 15 Port set-
ting
08 to 11
status
05 to 07
04
03
02
01
00
n + 16 15 Port set-
ting
14
status
13
02 to 12
01
00
n + 17 11 to 15 Commu-
nica-
10
tions
status
09
08
07 Trans-
mission
06
control
05
signal
status
04
03
00 to 02
n + 18 00 to15 Reserved
n + 19 15 to 00 Protocol status
to
n + 24
n = CIO 1500 + 25 × unit number
Contents
0: Error log data normal
0: Protocol data normal
Setup Serial communications mode: Always 2 Hex
Area
Baud rate: 0 to 9 Hex, A Hex ()
Reserved
Start bit: Always 0 Hex
Data length: Always 1 Hex
Stop bit: Always 1 Hex
Parity, Yes/No: Always 0 Hex
Parity, Even/Odd: Always 1 Hex
Hard-
0 No 0 RS-232C 1 RS-422A/485 1 Reserved
ware
0 1
settings
0: Terminating resistance OFF
1: Terminating resistance ON
Reserved
1: Setup error 0: Setup normal
1: Port operating 0: Port stopped
Reserved
1: Remote Unit receive busy (flow control)
0: Remote Unit receive wait (Always 0 Hex)
Reserved
1: Local Unit receive busy (flow control)
0: Local Unit receive wait (Always 0 Hex)
ER signal
DTR signal
Reserved
CTS signal
RTS signal
Reserved
Section 8-3
0 1