Omron 3G8F5-DRM21-E - V2 Operation Manual page 142

Section 5-4
Monitoring Devices
Communication Cycle Time Tab
The Communication Cycle Time Tab Page displays the present, maximum,
and minimum values of communication cycle time.
The maximum or minimum value can be cleared by clicking the Clear Button.
Error History Tab
The Error History Tab Page displays the error history recorded in the master.
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