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The display "RUN / TEST" indicates that the INTERBUS
system has been installed correctly.
Figure 23
INTERBUS in the RUN state
If an installation error prevents the system from starting
normal operation, the LCD backlighting will change to red and
an appropriate error message will appear.
Please refer to the IBS SYS DIAG DSC UM E
Diagnostics Guide or the Appendix for the meanings
of error messages.
During test mode, the application program cannot
access the INTERBUS outputs. Any parameterization
which may be stored on the parameterization memory
is not activated during test mode.
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