4. Troubleshooting (DeviceNet)
4. Troubleshooting
4.1 DeviceNet Troubleshooting
HINT
)
Exclusion
Every system has its special environment, conditions, specifications, and usages. This guide is provided as a general reference for troubleshooting a DeviceNet network. Every effort has been made to ensure the information is accurate. However, we do not guarantee the complete accuracy of the information and thus we decline any liability for damages or costs incurred by the use of this troubleshooting.
Before examining a problem on the network, please ensure that your established DeviceNet system satisfies network specifications. (Refer to this troubleshooting and the section 2.2 DeviceNet Network Construction.)
Tools
Prepare the following tools for troubleshooting.
Philips screwdriver
Tester
Using the Woodhead NetMeter (DeviceNet diagnostic tool) is a simple way to learn physical status of the DeviceNet network. For details of NetMeter, see Woodhead’s Web site (http://www.mysst.com/diagnostics/NetMeter.asp).
Fieldbus I/O Rev.6 | 77 |
