App - 61
APPENDICES
*: 1 minute clock indicates the name of the special relay (M9034) of the ACPU.
Table App. 2.10. Special relay
ACPU
Special
Relay
Special
Relay after
Conversion
Special
Relay for
Modification
Name Meaning Details
Corresponding
CPU
M9040 SM1040 SM206 PAUSE enable coil
OFF : PAUSE disabled
ON : PAUSE enabled
• When RUN key switch is at PAUSE position or pause
contact has turned on and if SM204 is on, PAUSE mode is
set and SM206 is turned on.
QnA
M9041 SM1041 SM204
PAUSE status
contact
OFF : PAUSE not in effect
ON : PAUSE in effect
M9042 SM1042 SM203
STOP status
contact
OFF : STOP not in effect
ON : STOP in effect
• Switched on when the RUN key switch or RUN/STOP
switch is in STOP position.
QnA
M9043 SM1043 SM805
Sampling trace
completed
OFF : Sampling trace in
progress
ON : Sampling trace
completed
• Turns on when sampling trace is performed by the number
of times set by the peripheral device after the
instruction is executed.
This relay is reset by executing the instruction.
QnA
M9045 SM1045
Watchdog timer
(WDT) reset
OFF : Does not reset WDT
ON : Resets WDT
• The SM1015 relay is turned on to reset the WDT when the
ZCOM instruction and data communication request batch
processing are executed (used when the scan time
exceeds 200 ms).
–
M9046 SM1046 SM802 Sampling trace
OFF : Trace not in progress
ON : Trace in progress
• Switched on during sampling trace. QnA
M9047 SM1047 SM801
Sampling trace
preparations
OFF : Sampling trace
suspended
ON : Sampling trace
started
• Sampling trace is not executed unless SM801 is turned
ON.
Sampling trace is suspended when SM801 goes OFF.
QnA
M9049 SM1049 SM701
Switching the
number of output
characters
OFF : Output until NULL
code encountered
ON : 16 characters output
• When SM701 is OFF, characters up to NULL (00H) code
are output.
• When SM701 is ON, ASCII codes of 16 characters are
output.
QnA
M9051 SM1051
CHG instruction
execution disable
OFF : Enabled
ON : Disable
• Switched ON to disable the CHG instruction.
• Switched ON when program transfer is requested.
Automatically switched OFF when transfer is complete.
–
M9052 SM1052
SEG instruction
switch
OFF : 7SEG segment
display
ON : I/O partial refresh
• When SM1052 is ON, the SEG instruction is executed as
an I/O partial refresh instruction.
When SM1052 is OFF, the SEG instruction is executed as
a 7-SEG display instruction.
–
M9054 SM1054 SM205 STEP RUN flag
OFF : STEP RUN not in
effect
ON : STEP RUN in effect
• Switched on when the RUN key switch is in STEP RUN
position.
QnA
M9055 SM1055 SM808
Status latch
completion flag
OFF : Not completed
ON : Completed
• Turned on when status latch is completed.
• Turned off by reset instruction.
QnA
M9056 SM1056
Main side P, I set
request
OFF : Other than when P, I
set being requested
ON : P, I set being
requested
• Provides P, I set request after transfer of the other
program (for example subprogram when main program is
being run) is complete during run. Automatically switched
off when P, I setting is complete.
–
M9057 SM1057
Sub side P, I set
request
OFF : Other than when P, I
set being requested
ON : P, I set being
requested
–
M9058 SM1058
Main side P, I set
completion
Momentarily ON at P, I set
completion
• Turned ON once when the P, I set has been completed,
and then turned OFF again.
–
M9059 SM1059
Sub program P, I
set completion
Momentarily ON at P, I set
completion
–
M9060 SM1060
Sub program 2 P, I
set request
OFF : Other than when P, I
set being requested
ON : P, I set being
requested
• Provides P, I set request after transfer of the other
program (for example subprogram when main program is
being run) is complete during run. Automatically switched
off when P, I setting is complete.
–
M9061 SM1061
Sub program 3 P, I
set request
OFF : Other than when P, I
set being requested
ON : P, I set being
requested
–
STRA
STRAR
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