Mitsubishi MELSEC Q Series - Page 1181

App-173
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Appendix3 SPECIAL RELAY LIST
M9047 SM1047 SM801
Sampling trace
preparations
OFF : Sampling trace
suspended
ON : Sampling trace
started
Sampling trace is not executed unless SM1047
is turned ON. Sampling trace is cancelled when
SM1047 turns off.
Qn(H)
QnPH
M9049 SM1049 SM701
Switching the
number of
output
characters
OFF : Output until
NULL code
encountered
ON : 16 characters
output
• When SM1049 is off, characters up to NULL
(00
H
) code are output.
• When SM1049 is ON, ASCII codes of 16
characters are output.
M9051 SM1051 ×
CHG instruction
execution
disable
OFF : Enabled
ON : Disable
• Switched ON to disable the CHG instruction.
• Turn this on when requesting program
transfer. It is automatically turned off upon
completion of the transfer.
-
M9052 SM1052 ×
SEG instruction
switch
OFF : 7SEG segment
display
ON : I/O partial
refresh
When SM1052 is on, the SEG instruction is
used as an I/O part refresh instruction. When
SM1052 is off, the SEG instruction is used as a
7-SEG display instruction.
M9056 SM1056 ×
Main side P, I
set request
OFF : Other than
when P, I set
being requested
ON : P, I set being
requested
While a program is running, upon completion of
transfer of another program (for example, a
subprogram when the main program is running),
a P and I set request is turned on. This relay
automatically turns off upon completion of P and
I setting.
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
This relay turns on for a moment upon
completion of P and I setting, and immediately
turns off.
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
While a program is running, upon completion of
transfer of another program (for example, a
subprogram when the main program is running),
a P and I set request is turned on. This relay
automatically turns off upon completion of P and
I setting.
M9061 SM1061 ×
Sub program 3
P, I set request
OFF : Other than
when P, I set
being requested
ON : P, I set being
requested
M9070 SM1070 ×
A8UPU/
A8PUJrequired
search time
*3
OFF : Read time not
shortened
ON : Read time
shortened
When this is turned on, the search time in the
A8UPU/A8PUJ can be shortened. (In this case,
the scan time is extended by 10%.)
M9084 SM1084 × Error check
OFF : Error check
executed
ON : No error check
This relay sets whether or not to check the
following errors at the time of the END
instruction processing (for setting of the END
instruction processing time).
• Check for fuse blown.
• Check of battery
• Collation check of I/O module
M9091 SM1091 ×
Operation error
details flag
OFF : No error
ON : Error
• This relay turns on when the detail factor of
the operation error is stored into SD1091.
• This relay remains on even after the condition
returns to normal.
ACPU
Special
Relay
Special
Relay after
Conversion
Special
Relay for
Modification
Name Meaning Details
Corres-ponding
CPU