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249
Receiving Explicit Messages
Section 9-2
9-2-1
List of PLC Object Services
PLC Objects provide the following services.
Status Read/Write for CPU Units
Services
Service
code
Class ID
Instance ID
Request
service data
Contents
CPU Unit Informa-
tion Read
0E Hex
C4 Hex
(2F Hex)
(See note.)
00 Hex
Attribute ID =
64 Hex
Reads the operating mode of the
CPU Unit.
Attribute ID =
65 Hex
Reads if there is a fatal or non-fatal
error in the CPU Unit.
Attribute ID =
66 Hex
Reads CPU Unit model.
CPU Unit Write
10 Hex
Attribute ID =
64 Hex,
Attribute Value
Changes the operating mode of the
CPU Unit.
Attribute ID =
65 Hex
Attribute Value
Clears errors.
CPU Unit Status
Read
40 Hex
None
Reads the detailed status of the CPU
Unit.
Operation status: Stop, run, CPU
standby
Operating modes: PROGRAM, MON-
ITOR, RUN
Fatal error information: Error flags,
including memory errors, I/O bus
errors, system errors
Messages: Message No. when MSB
instruction executed by CPU Unit
Error codes: Error code for the most
serious errors
Error messages: Messages stored in
CPU Unit when FAL/FALS instruction
executed
Summary of Contents for CJ2H-CPU6 - REV 02-2010
Page 2: ......
Page 4: ...iv...
Page 6: ...vi...
Page 14: ...xiv...
Page 18: ...xviii...
Page 38: ...12 Network Configurator Overview Section 1 5...
Page 58: ...32 Selecting the Network Devices Section 2 3...
Page 116: ...90 Auxiliary Area Data Section 4 5...
Page 222: ...196 Message Communications Errors Section 7 6...
Page 364: ...338 Using the Backup Tool Section 13 3...
Page 402: ...376 CS CJ series Ethernet Unit Function Comparison Appendix A...
Page 404: ...378 Ethernet Network Parameters Appendix B...
Page 406: ...380 TCP Status Transitions Appendix C...
Page 452: ...426 Precautions for Using Windows XP Vista or Windows 7 Appendix G...
Page 460: ...434 Index...
Page 462: ...436 Revision History...
Page 463: ......