Unverified50% confidenceFactExact time
Boolean variables represent switching values in the PLC and contain only two states, 0 (False) and 1 (True); in the TIA Portal variable table they are addressed by bit, for example I0.0 represents bit 0 of input byte 0.
1
Sources
50%
Confidence
Long-term
Relevance
10/24/2026
First Seen
Sources
TIA Portal and Factory IO in Practice: Stacker Crane PLC Address Symbol Table Configuration Tutorial
bilibiliPLC毕设工作室10/24/2026
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