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4. Troubleshooting (PROFIBUS DP)
4.2 PROFIBUS DP Troubleshooting
Exclusion
Every system has its special environment, conditions, specifications, and usages. This guide
is provided as general reference for troubleshooting a PROFIBUS DP 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 PROFIBUS
DP system satisfies network specifications. (Refer to this troubleshooting and the section 2.4
PROFIBUS DP Network Construction.)
Tools
Prepare the following tools for troubleshooting.
Philips screwdriver
Flat-blade screwdriver
Tester
Fieldbus I/O Rev.6 111