Modicon M580 Plc Page 3-21 Communication

3/21 Modicon M580 automation platform Embedded web pages Presentation (continued) Performance Port Statistics I/O Scanner Diagnostic web pages (continued) Performance page The objects on this page provide information on performance statistics. Field Description Error Statistics This area contains the detected errors in the diagnostics data for the CPU (these counters can be reset to 0 with the Reset Counters button) Error Rate This percentage represents the total number of packets divided by the number of packets that are not associated with detected errors Total Bandwidth Utilization This value indicates the percentage of the available bandwidth that the CPU is using Module I/O Utilization This graph shows the total number of packets (per second) the CPU can handle at once (1) Processor Utilization This graph shows the number of Modbus/TCP or EtherNet/IP messages per second for the client or server (1) System Bandwidth Monitor These graphs show the percentage of bandwidth consumed by the Modbus messaging and I/O Scanning services (1) Port Statistics page This page shows the statistics for each port on the CPU. This information is associated with the configuration of the Ethernet ports and the configuration of the service/extended port. The names of active ports are green. The names of inactive ports are gray. The information is reset or expanded with these buttons: b Reset Counters: Resets all dynamic counters to 0. b Detail View: Expands the list of port statistics. I/O Scanner page The objects on this page provide information on the scanner status and connection statistics. Field Description Scanner Status Enabled The I/O scanner is enabled Disabled The I/O scanner is disabled Idle The I/O scanner is enabled but not running Unknown The I/O scanner returns unexpected values from the device Connection Statistics Transactions per second Number of connections Scanned Device Status Colors that appear in each block indicate these states for specific remote devices Gray There is an unconfigured device Black The scanning of the specific device has been intentionally disabled Green A device is being scanned successfully Red A device that is being scanned is returning detected errors (1) Move the mouse over the dynamic graphs to see the current numeric values. 2 1 3 4 5 6 7 8 9 10 2 1 3 4 5 6 7 8 9 10

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