
Rockwell Automation Publication 1444-UM001D-EN-P - June 2018
235
Trend and Transient Capture
Chapter 9
Latch the Alarm Buffer
A latch capability is provided for the alarm buffer. When the latch is enabled,
once triggered and saved, the alarm buffer does not update on subsequent
trigger events until the latch has been reset.
Reset the Alarm Buffer
Reset a buffer, whether it is latched or not, as a way to determine when new
data is available.
Reset a latched alarm buffer by either of the following:
• Set the AlarmBufferReset bit (bit 9) of the controller output
assembly control tag
• Send the reset service to the Dynamix data manager object 3
When a buffer is reset, even if it is not configured to latch, the status is set to
'Armed' and with 'Zero Stored Records'.
ATTENTION:
After an alarm buffer is reset, any existing stored data is no
longer available.
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Страница 10: ...10 Rockwell Automation Publication 1444 UM001D EN P June 2018 Table of Contents Notes...
Страница 12: ...12 Rockwell Automation Publication 1444 UM001D EN P June 2018 Preface Notes...
Страница 198: ...198 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 5 Configure the Tachometer Expansion Module Notes...
Страница 210: ...210 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 7 Configure Relays Notes...
Страница 230: ...230 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 8 Configure Alarms Notes...
Страница 240: ...240 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 9 Trend and Transient Capture Notes...
Страница 316: ...316 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 10 Operate the Module Notes...
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