Statistics; Error Descriptions And Status; Display All - CTI Janus 2500C-J Series Installation And Operation Manual

8.5 Statistics

This section will display statistics related to the Communication Sessions, PLC cycles, and Fieldbus Protocols
(excluding EIP Tag Client, EIP Tag Server, EIP Scanner, and EIP Adapter, and services controlled by the TCP/UDP
Management functions in user logic programs). All counts are reported since application was last started (transfer
from APPLICATION STOP).These counts are automatically reset only on next transfer from APPLICATION STOP.
The following statistics categories are available:
•
Active Communications Sessions: Displays information for data transfers to/from each connected device.
•
Closed Communications Sessions: Displays information for TCP connections that have closed since last
power cycle. The list is limited to the last 200 closed connections. The information for the oldest closed
connection(s) in excess of 500 will be overwritten.
•
Cycle Statistics: Displays information regarding the following:
o
Controller scan
o
Binding Subscriber
o
I/O Exchange
o
Modbus Master and Slave
o
Binding Publisher
o
User Logic Programs
o
Ethernet/IP
o
I/O Exchange Details
•
Data Cache Client
•
Fieldbus Statistics: Displays information regarding configured fieldbus drivers (except Modbus).
•
Net Statistics: Displays information regarding the TCP/IP stack.
•
Past Sessions: Displays statistics from previous sessions. A session is started when the controller boots up
and ends immediately before the next time the controller boots up.

8.6 Error Descriptions and Status

This page lists all controller error codes and provides the following information for each:
•
Error Description
•
Error Count
•
Start Timestamp
•
End Timestamp
Active Errors are shown in red.
8.7 Display All Pages
This selection groups all web server pages into a page and provides an easy method for the user to "save all web
data and statistics" when required for troubleshooting and analysis.
58 CTI Janus Programmable Automation Controller IOG