Table 4-18 Signal Select Prompts - Honeywell VPR100 User Manual

Programming Function Blocks and Features
Signal Select
Selects one of eight inputs based on the action and outputs it as CVn OV.
Table 4-18 describes the Signal Select prompts. See Table 4-2 for additional prompts.
Prompt
OUTPUT LOW LIMIT OFF or number
OUTPUT HIGH LIMIT
INPUT #1 - INPUT #8 OFF, analog parameter,
number
ACTION HIGH
LOW
AVG
MIDDLE
F-GOOD
ANA-SW
DIS-SW
ANALOG SELECT OFF, analog parameter,
number
DISCRETE SELECT OFF, discrete parameter, 0,
1
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Table 4-18 Signal Select Prompts

Range/Selections
VPR & VRX – User Manual
Definition
Displayed output value will be clamped and will flash when
these limits are exceeded.
Up to 8 input sources to be selected from according to the
ACTION.
Selects the highest valued input.
Selects the lowest value input.
Averages the input values.
Selects the middle (median) input value. If the number of
inputs is even, selects the sum of the middle two input values
divided by 2.
(First Good) If inputs fail, selects the first good input to the
function block. For example, if inputs 1 and 2 fail, then input
3 is selected.
(Analog Switch) Selects an input equal to the value of the
ANALOG SELECT parameter.
(Discrete Switch) Selects Input #1 or #2 according to state of
DISCRETE SELECT.
Example: if ASEL=3, then Input #3 is selected. If ANALOG
SELECT < 1, Input #1 is selected. The value of ANALOG
SELECT is truncated to a whole number. For example, if
ANALOG SELECT is 3.55, the value is truncated to 3 and
Input #3 is selected.
Selects Input #1 when DISCRETE SELECT is off (0); selects
Input #2 when DISCRETE SELECT is ON (1). Inputs 3-8 are
unused.
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