88
I/O Memory Allocations
Section 2-3
Restart Bit
A Restart Bit can be turned ON and then OFF to restart the Serial Communi-
cations Board without turning OFF the PLC power supply.
TXDU(256)/RXDU(255) Instruction Bits for No-protocol Mode
Unit No. A
A63001
A63002
Unit No. B
A63101
A63102
Unit No. C
A63201
A63202
Unit No. D
A63301
A63302
Unit No. E
A63401
A63402
Unit No. F
A63501
A63502
Unit
Function
A50100
Unit No. 0 Restart Bit
A50101
Unit No. 1 Restart Bit
A50102
Unit No. 2 Restart Bit
A50103
Unit No. 3 Restart Bit
A50104
Unit No. 4 Restart Bit
A50105
Unit No. 5 Restart Bit
A50106
Unit No. 6 Restart Bit
A50107
Unit No. 7 Restart Bit
A50108
Unit No. 8 Restart Bit
A50109
Unit No. 9 Restart Bit
A50110
Unit No. A Restart Bit
A50111
Unit No. B Restart Bit
A50112
Unit No. C Restart Bit
A50113
Unit No. D Restart Bit
A50114
Unit No. E Restart Bit
A50115
Unit No. F Restart Bit
Unit
Port 1 Settings Change Bit
Port 2 Settings Change Bit
Word
Bit
Contents
A202
00 to 07 Network Communications Enabled Flag
Turns ON when execution of network communications instruc-
tions (SEND(090), RECV(098), CMND(490), and PMCR(260))
including TXDU(256) and RXDU(255) instructions is enabled.
A203 to
A210
00 to 15 Network Communications Completion Code
Stores the completion code for network communications
instructions (SEND(090), RECV(098), CMND(490), and
PMCR(260)) including TXDU(256) and RXDU(255) instructions
that have been executed.
A219
00 to 07 Communication Port Error Flags
Turn ON if an error occurs during execution of network commu-
nications instructions (SEND(090), RECV(098), CMND(490),
and PMCR(260)) including TXDU(256) and RXDU(255) instruc-
tions.
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...