PLX51-DL-232
Diagnostics
Data Logger
User Manual
ProSoft Technology, Inc.
Page 41 of 59
5.2.2 Statistics tab
The
Statistics
tab displays the statistics of the record cache and data source.
Figure 5.5 - Status monitoring - Transactions
Table 5.3 – Cache Statistics
Statistic
Description
Total Records
The total number of cached records, uploaded or not.
Cache Records
The number of cached records not yet uploaded.
Cache Percentage
The number of cached records not yet uploaded, as a percentage of the total
record capacity of 16,777,216.
Active Tags
The number of individual tags configured to be read.
Data Source Reads
The number of tag reads from the configured data source.
Log Index
The current record index being written to.
Unload Index
The upload record index. Managed by the Unload Service.
Table 5.4 – Logix statistics
Statistic
Description
Current Connections The number of current open class 3 connections.
Connection Failures
The number of failed attempts at establishing a class 3 connection with a Logix
controller.
Tag Not Exist Errors The number of failed tag read/write transactions due to a non-existent destination
tag.
Privilege Violations
The number of failed tag read/write transactions due to a privilege violation error.
This may be caused by the
External Access
property of the Logix tag being set to
either
None
or
Read Only
.
Tag Reads
The number of tag read transactions executed by the PLX51-DL-232.