Omron SYSMAC CJ1W-EIP21 - Manual (Page 366)

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Checking Status with the Network Configurator Section 14-1
14-1 Checking Status with the Network Configurator
14-1-1 The Network Configurator’s Device Monitor Function
Connect the Network Configurator online, select the device to be checked,
right-click to display the pop-up menu, and select Monitor.
The Monitor Device Dialog Box will be displayed.
Note If a communications error occurs during monitoring, the dialog box will con-
tinue to show the last information that was collected. To start monitoring
again, close the Monitor Device Dialog Box, and then open the dialog box
again.
Status 1 Tab Page The information displayed on the Status 1 Tab Page shows the status of the
flags in the following allocated CIO Area words: Unit status 1, Unit status 2,
Communications status 1, Communications status 2, and Communications
status 3. There will be a check mark in the box when the corresponding flag is
ON.
In addition, the Target Node Status Field shows the connection status of the
target nodes that are connected with the EtherNet/IP Unit as the tag data link
originator. The icon will be blue if the connection is normal, or red if an error
occurred.