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Section 2 NS Series Functions
2-20 Special Functions
2-443
NS Series Programming Manual
Checking Records
Displays the alarm history from the System Menu during operation.
1. Select
Special screen/Alarm history (sort by occurrence)
or
Alarm history (sort by frequency)
from
the System Menu.
2. Check the alarm history. (The event history cannot be checked.)
The alarm history can also be checked during operation by using an alarm/event summary and history
functional object.
2-20-3 Data Log Function
The data log function is used to register changes over time to the contents of a registered address. The
data can be edited on a personal computer because it is saved as a CSV file.
Procedure for Using Data Logs
Perform the following procedure to use the data log function.
1. Make the data log settings.
Register addresses under
PT – Data Log setting
when creating a screen with CX-Designer.
Refer to
Outline
in
2-15 Data Logs
for information on data log setting.
2. Initialize
data
log.
If necessary, initialize the data log from the PT System Menu and clear old records before starting
recording.
3. Execute the data log.
Records address contents during PT operation at a specified timing.
The data logging timing is set under
Settings/Data log setting
.
4. Check data log records.
The data log records are displayed on a data log graph functional object.
Summary of Contents for NS10-TV Series
Page 2: ......
Page 12: ...Contents vi NS Series Programming Manual ...
Page 48: ...Section 1 Overview 1 5 Procedure before Operation 1 35 NS Series Programming Manual ...
Page 592: ...Section 3 Using PTs 3 12 Function Key Settings NS15 Only 3 35 NS Series Programming Manual ...
Page 606: ...Section 4 Using Functions 4 1 Application 4 13 NS Series Programming Manual ...