Rockwell Automation 1788-CN2DN ControlNet-to-DeviceNet Linking Device Installation Instructions - Manual (Page 32)

32 ControlNet-to-DeviceNet Linking Device
Publication 1788-IN052D-EN-P - February 2007
78 Device is configured in scan list, but
not communicating. It has failed to
communicate during the scanner’s
second scan, which followed the
display of status error code 72.
• Verify device’s:
– power.
– communication
connections.
• If the device is polled, make
sure the interscan delay is
long enough for the device to
return its data.
• If needed, use RSNetWorx
software to:
– add the device to the
DeviceNet network.
– delete the device from
scanner’s scan list.
– inhibit the device in the
scanner’s scan list.
79 Scanner has failed to transmit a
message. The error status usually
displays after the duplicate node
check completes at power-up.
• Make sure that your scanner
is connected to a valid
network.
• Check for disconnected
cables.
• Verify network baud rate.
DeviceNet Status Codes
Status Code Description of Status Recommended Action