14.5 Start and Stop of Logging Operation
14-15
14.5.2 Start/Stop by User Programs
The logging operation of FP7 MC Unit can be operated by user programs. The operation by
user programs is performed by I/O and unit memories.
1. Confirm if the trigger conditions of a corresponding trigger number has
been registered in the unit by "Announce Trigger Registration (UM02630)"
in the unit memories.
2. Write "1" to the corresponding bit of "Allow Trigger Use (UM02631)" in the
unit memories.
3. Turn on "Waveform logging enable (YB)".
4. Confirm if the logging of the corresponding trigger number is complete by
"Presence/absence of logging data (UM02633)" in the unit memories.
5. Turn off "Waveform logging enable (YB)".
The logging operation stops. Then upload the logging data on "CMTimeChart". It
can be displayed in the time chart.
I/O allocation
I/O
number
Target
axis
Name Description
YB All axes
Waveform logging
enable
When this signal is on, the waveform logging can be executed.
When this signal is off, the waveform logging cannot be
executed.
When this flag turns off, while the waveform logging is being
executed, the waveform logging is aborted.
XB All axes
Waveform logging
active annunciation
This contact turns on by turning on the waveform logging
enable flag (YB).
(Note 1): The I/O numbers in the above table show relative addresses based on the base word number. The I/O
numbers actually used vary according to the slot number where the unit is installed and the starting word
number.
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