Fronius Profibus Instructions De Service page 54

Process data width
Profibus LWL (4,100,232)
Safety feature
The field bus nodes are equipped with a shutdown monitor so the power source
can interrupt the process if data transmission drops out. If there is no data trans-
mission within 700ms, all inputs and outputs are reset and the power source
goes into „Stop". Once data transmission has been re-established, the following
signals resume the process:
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54
"Robot ready" signal
"Source error reset" signal
112 Bit