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168 Siemens Simatic S7 Driver Online Help
Parameters for No Signal Conditioning
See Also
Specifying Signal Conditioning in Database Manager
12BN Signal Conditioning
Signal conditioning defines how the process database scales incoming data.
Parameters for 12BN Signal Conditioning
Description No signal conditioning
Input Range No scaling
Scaling Ignores EGU range in database block
Description 12-bit binary number.
Input Range 0 – 4095.
Scaling Scales 12-bit binary values to the
database block’s EGU range.
Ignores the most significant nibble
(4-bits). Out of range values are
treated as 12-bit values. For
example, 4096 is treated as 0
because the four most significant
bits are ignored.
Read
Algorithm
Reads from a 16-bit register using
the following algorithm:
Result = ((Raw_value/4095) *
Span_egu) + Lo_egu
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