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130
Auxiliary Area and CIO Area Allocations
Section 4-3
CPU Bus Unit Area
CIO 1500 to CIO 1899
n = CIO 1500 + 25
×
unit number
Status Area
The Status Area is used for status information input 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
Unit No.
Words
Unit No. 0
CIO 1500 to CIO 1524
Unit No. 1
CIO 1525 to CIO 1549
Unit No. 2
CIO 1550 to CIO 1574
Unit No. 3
CIO 1575 to CIO 1599
Unit No. 4
CIO 1600 to CIO 1624
Unit No. 5
CIO 1625 to CIO 1649
Unit No. 6
CIO 1650 to CIO 1674
Unit No. 7
CIO 1675 to CIO 1699
Unit No. 8
CIO 1700 to CIO 1724
Unit No. 9
CIO 1725 to CIO 1749
Unit No. A
CIO 1750 to CIO 1774
Unit No. B
CIO 1775 to CIO 1799
Unit No. C
CIO 1800 to CIO 1824
Unit No. D
CIO 1825 to CIO 1849
Unit No. E
CIO 1850 to CIO 1874
Unit No. F
CIO 1875 to CIO 1899
n + 1 to n + 4: Unit status
n + 5 to n + 8: Port 1 status
n + 15 to n + 18: Port 2 status
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 EEPROM error
0: Error log EEPROM 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
Summary of Contents for SYSMAC CJ1W-SCU21-V1
Page 3: ...iv...
Page 5: ...vi...
Page 9: ...x...
Page 15: ...xvi...
Page 89: ...60 Basic Operating Procedure Section 1 9...
Page 151: ...122 RS 232C and RS 422A 485 Wiring Section 3 4...
Page 173: ...144 Host Link Function for Replacing Existing PLCs Section 4 6...
Page 223: ...194 Enhanced Protocol Macro Functions Section 5 6...
Page 277: ...248 Communications Frames Section 6 8...
Page 291: ...262 Basic Operating Procedure in No protocol Mode Section 7 4...
Page 301: ...272 Auxiliary Area and CIO Area Allocations Section 8 3...
Page 391: ...362 Introduction Appendix A...
Page 421: ...392 CompoWay F Master Protocol Appendix B...
Page 513: ...484 E5 K Digital Controller Read Protocol Appendix F...
Page 571: ...542 E5ZE Temperature Controller Write Protocol Appendix I...
Page 587: ...558 E5 J Temperature Controller Protocol Appendix J...
Page 627: ...598 ES100 Digital Controller Protocol Appendix K...
Page 661: ...632 V500 V520 Bar Code Reader Protocol Appendix M...
Page 697: ...668 3Z4L Laser Micrometer Protocol Appendix N...
Page 717: ...688 Visual Inspection System Protocol Appendix O...
Page 755: ...726 V600 V620 ID Controller Protocol Appendix P...
Page 763: ...734 Hayes Modem AT Command Protocol Appendix Q...
Page 767: ...738 Changing Communications Port Settings Using STUP 237 Appendix R...
Page 781: ...752 Revision History...