Check Fieldbus Communication; Check Profibus-Dp Configuration - Festo CTEU-PB Electronics Description

4. Error handling

4.1.4 Check fieldbus communication

LED normal status

4.1.5 Check PROFIBUS-DP configuration

Problem description:
Remedy
Problem description:
Remedy
Festo P.BE-CTEU-PB-OP+MAINT-EN en 1208NH English
Compare the desired station address with the station ad-
•
dress set on the bus node (DIL switch setting).
Information on installation of the bus node can be found in
chap. 1.
Compare your selected cable lengths with the technical
•
data in the appendix and the recommendations in
chap. 1.5.1.
Check the installation of the bus terminals at both ends of
•
the fieldbus.
BF LED is off (in DataEx mode).
Process data are defective.
Proceed as follows:
1. Check at the controller the set process data ranges for
consistency (not too small/large, without overlapping,
unused ranges, ...)
2. Check whether the force/control data are correct or if
manually set statuses have to be reset.
3. Check at your master whether the configuration or para-
meter data are correct, since otherwise no process data
exchange will take place.
Outputs do not switch to the desired status if fieldbus com-
munication is disrupted.
Proceed as follows:
4-5