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Operation
6.9 Communication via PROFINET IO
6.9.5.2
Design, configuring and diagnostics
Configuration
The figure below shows a sample structure of a system-redundant controller with
3 converters.
Figure 6-41
Configuring
Configuring the redundancy takes place in STEP 7. In the converter, you only have to
configure the communication via PROFINET.
System redundancy does not depend on the topology of the system.
Diagnostics LEDs
Diagnostics states are shown as follows using LEDs with PROFINET system redundancy:
Color
Green
Green
Red
378
System redundancy with converters
State
Significance
Continuous light
2 redundancy connections available and setpoints are OK.
Flashing light
Only one redundancy connection is available or setpoints are missing.
Flashing light 2 Hz
No connection or setpoint failure (F01910).
Operating Instructions, 12/2018, A5E36652151A
Enclosed Drives
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