User manual

Chapter 8
Troubleshooting
Chapter Objectives Chapter 8 provides information about the adapter’s LEDs and basic
troubleshooting procedures. In this chapter, you will read about the
following:
• Locating the LEDs.
• Using the LEDs to troubleshoot the adapter.
LEDs on the Enhanced DeviceNet
Adapter
Your communications adapter has three LED status indicators. The
LEDs provide status information about the DeviceNet network,
SCANport connection, and the adapter itself. Refer to Figure 8.1.
Figure 8.1
LED Status Indicators
DeviceNet Status
Module Status
SCANport Status
SCANport Status
Module Status
DeviceNet Status
1203-GU6
1336-GM6