Mitsubishi MELSEC Q Series - Page 1176

App-168
(8) Debugging
*1 The Universal model QCPU except the Q00UJCPU.
Number Name
Meaning
Explanation
Set by
(When Set)
Corres-
ponding
ACPU
M9
Corresponding
CPU
SM800 Trace preparation
OFF : Not ready
ON : Ready
Turns on when the trace preparation is
completed.
S (Status
change)
New
Qn(H)
QnPH
QnPRH
QnU
*1
LCPU
SM801 Trace start
OFF : Suspend
ON : Start
• When this relay is turned on, a trace is
started.
• When this relay is turned off, a trace is
stopped. (The related special relays will all
turn off)
U M9047
SM802
Trace execution in
progress
OFF : Suspend
ON : Start
This relay is on while a trace is being
executed.
S (Status
change)
M9046
SM803 Trace trigger OFF→ON: Start
• This relay turns on when the specified
trigger condition is met.
• This relay is turned on to meet the trigger
condition.
S (Status
change)/U
New
SM804 After trace trigger
OFF : Not after trigger
ON : After trigger
Turns on after trace is triggered.
S (Status
change)
New
SM805 Trace completed
OFF : Not completed
ON : End
This relay turns on when a trace is
completed.
M9043
SM826 Trace error
OFF : Normal
ON : Errors
This relay turns on if an error occurs during
trace.
New
SM829
Forced
registration
specification of
trace setting
ON : Forced
registration
enabled
OFF : Forced
registration
disabled
When this relay is turned on and a sampling
trace setting is registered using a
programming tool, the sampling trace setting
can be registered with the CPU module even
when the trigger condition has been met.
U
QnU
*1
LCPU
SM841 Auto logging
ON : Auto logging
OFF : No auto logging
This relay is on while auto logging is being
executed. This relay turns off when auto
logging is completed and the SD memory
card lock switch is slid toward the module top
to stop access to the SD memory card.
S (Status
change)
LCPU