App -
66
APPENDICES
(10)Process control instructions
(11)For redundant systems (Host system CPU information *1)
SM1510 to SM1599 are only valid for redundant systems.
All off for standalone systems.
*1: The information of the host CPU module is stored.
Table App. 2.11. Special relay
Number
Name
Meaning
Explanation
Set by
(When Set)
Corres-
ponding
ACPU
M9
Corresponding
CPU
SM1500
Hold mode
OFF : No-hold
ON
: Hold
• Specifies whether or not to hold the output value
when a range over occurs for the S.IN instruction
range check.
U
New
Q4AR
SM1501
Hold mode
OFF : No-hold
ON
: Hold
• Specifies whether or not the output value is held
when a range over occurs for the S.OUT instruction
range check.
U
New
Q4AR
Table App. 2.12. Special relay
Number
Name
Meaning
Explanation
Set by
(When Set)
Corres-
ponding
ACPU
M9
Corresponding
CPU
SM1510
Operation mode
OFF : Redundant system
backup mode, stand-
alone system
ON
: Redundant system
separate mode
• Turns on when the operating mode is redundant
system separate.
S (Each END)
New
Q4AR
SM1511
Start mode when
power supply is on
OFF : System A fixed mode
ON
: Previous control
system latch mode
• Turns on when the start mode for a redundant
system when the power is turned on is the previous
control system latch mode.
S (Initial)
New
Q4AR
SM1512
Start mode when CPU
is started
OFF : Initial start
ON
: Hot start
• Turns on when the CPU module operation mode is
hot start when the redundant system is started up.
S (Initial)
New
Q4AR
SM1513
Operation status when
CPU is started
OFF : Initial start
ON
: Hot start
• Turns on when the CPU module operation mode is
hot start when the redundant system is actually start
up.
S (Initial)
New
Q4AR
SM1514
Operation mode at
CPU module change
OFF : Initial start
ON
: Hot start
• Turns on when the operation is hot start when the
CPU module operation is switched for a redundant
system.
S (Initial)
New
Q4AR
SM1515
Output hold mode
OFF : Output reset
ON
: Output hold
• Turns on when the output mode during a stop error is
output hold.
S (Each END)
New
Q4AR
SM1516
Operation system
status
OFF : Control system
ON
: Standby system
• Turns on when the CPU module operation system
status is the standby system.
S (Status change)
New
Q4AR
Summary of Contents for Q2ACPU
Page 1: ......
Page 2: ......
Page 221: ...12 12 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU ...
Page 222: ...12 13 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU ...
Page 237: ...12 28 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU MEMO ...
Page 271: ...16 13 16 POWER SUPPLY MODULE 4 Names and description of parts of the A66P ...
Page 343: ...21 21 13 MAINTENANCE AND INSPECTION 21 4 2 Replacement of the fuse for an output module ...
Page 357: ...22 12 22 TROUBLESHOOTING ...
Page 359: ...22 14 22 TROUBLESHOOTING MEMO ...
Page 429: ...App 32 APPENDICES Trigonometric function Classification Symbol Description ...
Page 537: ...App 140 APPENDICES REMARK 1 Message 1 An error code is displayed in 2 Alert 1 3 Alert 2 ...
Page 539: ...App 142 APPENDICES 2 Q2ACPU Q2ACPU S1 modules Unit mm inch ...
Page 541: ...App 144 APPENDICES 2 A66P power supply module Unit mm inch ...
Page 543: ...App 146 APPENDICES 3 A35B base unit 4 A38B A38HB A38HBEU base unit Unit mm inch Unit mm inch ...
Page 567: ...MEMO ...
Page 569: ......
Page 570: ......