Eliminated from:
8400 TopLine with firmware versions V02.02 or higher
Behaviour of the new version?
The status indicator of the axis bus in code C2435 now always shows the correct state.
What happens?
The diagnostics indicator of the axis bus master indicates that bus communication is in the state 'PDO Stopped' and indicates this state by means of the flashing pattern of the green status LED.
This is a pure indication error in the diagnostics on the master.
However, PDO communication is not disturbed and operates without errors.
When does the problem occur?
When the axis bus of the master is used.
Which products are affected?
8400 TopLine with firmware versions ≤ V02.00
Diagnostics options?
Diagnostics parameter C2435 indicates the state 'PDO Stopped'.
Short-term measures/recommendations?
The diagnostics has no meaning.
Evaluation:
The behaviour does not cause any functional restrictions during operation of the axis bus. Merely diagnosis of the actual state of the axis bus is possible only by means of additional measures (e. g. implementation of a toggling life bit).