Mitsubishi MELSEC Q Series Programming Manual page 1176

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