Omron DEVICENET SAFETY - SYSTEM CONFIGURATION 07-2009 System Configuration Manual page 239

Monitoring Functions
Device Status
Connection Status
The connection status can be checked for each node address in the Device
Status Field. The connection status is indicated by the following colors.
Color
Gray Unregistered device.
Green All the connections are sending idle data.
Blue All the connections are communicating normally.
Yellow At least one connection is not connected or sending idle data. (An error has
occurred and there is no connection.)
Red An error has occurred in at least one connection.
For the local node address (i.e., the node address of the Safety Slave), the
color gray indicates that there are no connections or that an error has
occurred in a connection. The color blue indicates that normal communica-
tions are being performed in one or more connections.
The status can be checked for each safety connection in the Connection Sta-
tus Field. The connection status is indicated by the following colors.
Color
Gray Connection is not connected.
Green Idle data is being transmitted.
Blue Normal communications are being performed.
Red Connection error has occurred.
For the local node address (i.e., the node address of the Safety Slave), the
color gray indicates that there is no connection or that an error has occurred in
the connection. The color blue indicates normal communications.
Status
Status
Section 7-1
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