Table of Contents
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Evaluating the
Diagnosis
Step
1
Set the mode switch to STOP.
2
Connect the programmer to the CP 541.
3
Read out DB2.
4
Evaluate the errors in DB2 and take the ap-
propriate actions.
5
Reconnect the programmable controller.
6
Set the mode switch to RUN.
Communications Processor CP 541
EWA 4NEB 812 6188-02
Proceed as follows to evaluate the diagnosis and clear any error:
Action
Diagnostics and Error Handling
Explanation
DB2 can only be read out with the switch set
to STOP.
You cannot access DB2 via a programmable
controller.
–
Section 6.2 contains a detailed description of
DB2.
–
The CP 541 evaluates DB1 again.
6-3
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