Siemens SINUMERIK 808D ADVANCED Training Manual page 96

PLC program
design and
adjustment
PLC online diagnosis
Observe the condition of PLC , judge logical error quickly or external
electrical error through displaying PLC program online.
Press button +
Press SK
Press SK
Press SK
Amend operand address
accurately and confirm by soft
key.
Display conditions of inputs,
outputs, auxiliary relay, and the
signal of interface by listing.
Commissioning Guide
Check the condition of PLC , judge logical error quickly or external
trical error through displaying PLC program online.
Press button +
Press SK
Press SK
Press SK
Look for the target address in cross-reference table
The target address can be displayed and show whether signals of I/O or
interfaces are used or not and which subroutine and network they are
used in.
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808D ADVANCED Turning and Milling