IUMPR Table

Table type that is used for analyzing DFCs. Each row belongs to one signal and contains the numerator, denominator, the resulting ratio, thresholds, traffic light, and a graphic showing ratio and thresholds.

The numerators and denominators of the ratios can be passed to EATB by two different ways:

  • bit: The numerators and denominators of the ratios are stored as bits 6 and 7 of one DFC signal (int8).
  • int: The numerators and denominators of the ratios are stored as "counter" signals where the numerator and denominator are counted events and provided in two separate signals.

EATB detects the situation based on the number of signals you provide. Therefore, you cannot mix "bit" and "int".

The following table shows exemplary situations that can appear, where the ratios are set with respect to judicial laws (where defined):

Measurement

M1

M2

M3

M4

M5

M6

M7

M8

Numerator

0

1

0

1

empty

empty

~=0

10

Denominator

0

0

1

1

empty

~=0

empty

1

Ratio (true | set)

NaN | 7.995

Inf | 7.995

0 | 0

1 | 1

-- | --

-- | --

-- | --

10 | 7.995

Status

--

green

red

green

gray

gray

gray

green

                 

In this table, the status "–" means that no traffic light is shown. For more information, see Traffic Lights. For more information about the available display types for an IUMPR table, see Display Types.