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270
Auxiliary Area and CIO Area Allocations
Section 8-3
8-3-3
Status Area Contents
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.
n = CIO 1500 + 25
×
unit number
Words
Bit
Contents
Boards
(CS Series only)
Units
(CS/CJ Series)
Port 1
Port 2
Port 1
Port 2
CIO 1901
n + 1
02 to 15
Reserved
01
1: Error log data error
0: Error log data normal
00
1: Protocol data error
0: Protocol data normal
CIO 1902
n + 2
00 to 15
Reserved
CIO 1903
n + 3
00 to 15
Reserved
CIO 1904
n + 4
00 to 15
Reserved
CIO
1905
CIO
1915
n + 5
n + 15
12 to 15
Port set-
ting
status
Setup
Area
Serial communications mode: Always 2 Hex
08 to 11
Baud rate: 0 to 9 Hex, A Hex ()
05 to 07
Reserved
04
Start bit: Always 0 Hex
03
Data length: Always 1 Hex
02
Stop bit: Always 1 Hex
01
Parity, Yes/No: Always 0 Hex
00
Parity, Even/Odd: Always 1 Hex
CIO
1906
CIO
1916
n + 6
n + 16
15
Port set-
ting
status
Hard-
ware
settings
14
13
0: Terminating resistance OFF
1: Terminating resistance ON
02 to 12
Reserved
01
1: Setup error
0: Setup normal
00
1: Port operating 0: Port stopped
CIO
1907
CIO
1917
n + 7
n + 17
11 to 15
Commu-
nica-
tions
status
Reserved
10
1: Remote Unit receive busy (flow control)
0: Remote Unit receive wait (Always 0 Hex)
09
Reserved
08
1: Local Unit receive busy (flow control)
0: Local Unit receive wait (Always 0 Hex)
07
Trans-
mission
control
signal
status
ER signal
06
DTR signal
05
Reserved
04
CTS signal
03
RTS signal
00 to 02
Reserved
CIO
1908
CIO
1918
n + 8
n + 18
00 to15
Reserved
CIO
1909 to
CIO
1914
CIO
1919 to
CIO
1924
n + 9 to
n + 14
n + 19
to
n + 24
15 to 00
Protocol status
0 No 0 RS-232C 1 RS-422A/485 1 Reserved
0
1
0 1
Содержание SYSMAC CJ1W-SCU21-V1
Страница 3: ...iv...
Страница 5: ...vi...
Страница 9: ...x...
Страница 15: ...xvi...
Страница 89: ...60 Basic Operating Procedure Section 1 9...
Страница 151: ...122 RS 232C and RS 422A 485 Wiring Section 3 4...
Страница 173: ...144 Host Link Function for Replacing Existing PLCs Section 4 6...
Страница 223: ...194 Enhanced Protocol Macro Functions Section 5 6...
Страница 277: ...248 Communications Frames Section 6 8...
Страница 291: ...262 Basic Operating Procedure in No protocol Mode Section 7 4...
Страница 301: ...272 Auxiliary Area and CIO Area Allocations Section 8 3...
Страница 391: ...362 Introduction Appendix A...
Страница 421: ...392 CompoWay F Master Protocol Appendix B...
Страница 513: ...484 E5 K Digital Controller Read Protocol Appendix F...
Страница 571: ...542 E5ZE Temperature Controller Write Protocol Appendix I...
Страница 587: ...558 E5 J Temperature Controller Protocol Appendix J...
Страница 627: ...598 ES100 Digital Controller Protocol Appendix K...
Страница 661: ...632 V500 V520 Bar Code Reader Protocol Appendix M...
Страница 697: ...668 3Z4L Laser Micrometer Protocol Appendix N...
Страница 717: ...688 Visual Inspection System Protocol Appendix O...
Страница 755: ...726 V600 V620 ID Controller Protocol Appendix P...
Страница 763: ...734 Hayes Modem AT Command Protocol Appendix Q...
Страница 767: ...738 Changing Communications Port Settings Using STUP 237 Appendix R...
Страница 781: ...752 Revision History...