Diagnostic interrupt
8.3 Channel dependent diagnostic interrupts
SM331; AI 8x12 Bit Getting Started part 1: 4 -20mA
8-6 Getting Started, 11/2006, A5E00253410-02
8.3.6 Overflow
Meaning
If the current exceeds 22.81 mA, an overflow message stating "Analog in-put measuring
range / High limit exceeded" is displayed.
The display of the analog value (HEX 7FFF) is in the overflow range.
Figure 8-5 Left: Diagnostic message with overflow / Right: Variable table
Note
Disabled channels also have 7FFF hex as the analog display value.
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