11
5277A
Local Bus Error
If a local bus error is detected, data transmission on the bus
is stopped. The outputs are reset in the LOOK FOR FAIL
state.
Display reading:
- Line 1 - Error type (LBUS). If the exact location within the
segment cannot be located, the outgoing interface of the
bus terminal module (BK module) belonging to that seg-
ment is indicated (OUT2).
- Line 2 - Segment and location of the faulty device, in the
case of OUT2, the bus terminal module.
- Line 3 - Error code
- In the status line, the FAIL element is active, the RUN el-
ement is flashing.
- The background color changes to red.
Figure 10: Local bus error message
INTERBUS
Segment 1
Segment 2
Segment 3
5241A010
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