Value

The formatted live readout: one point written out with unit, decimals, a declared field width and optional meaning bands.

View as Markdown

Value is the basic readout: it writes one point of the live address space into its cell, formatted the way you declare. The reading takes the whole cell — a caption for it is a Label you place beside it, or the component's own corner title from the shared Appearance section. It is a Display component; a new one occupies 4 × 2 cells.

A Value never shows a stale number. A point that fails to read draws the gap dash () in the quiet secondary ink, and the component wears the shared bad-reading mark described on the components page. A point that answers in good quality but holds no value right now (a bench between runs, a counter outside a cycle) draws the same dash without the mark: that silence is normal, not a failure.

Data

Field What it does Values Default
Address The rooted Logic address of the point shown. The list suggests live points of every value category — a readout formats whatever the point holds: a number, a text, a flag, an instant. Free text; suggestions from the live point list empty

Under the field, the editor shows what the chosen point reads right now, so the binding confirms itself before the screen ever runs.

Format

Field What it does Values Default
Unit Unit suffix written beside the value, at a smaller size, in the secondary ink. It is part of the reserved field width, so it never wraps off the line. Hidden while the point is not reading. Free text empty
Decimals Fixed decimal places for numeric readings. Blank follows the station's decimal preference (see the Settings page). Entries outside the band are taken at the nearest edge, and the panel says so. The clock and words formats write no fraction, so the count is not read there. 0 to 15, or blank blank (station preference)
Digits / Characters How much the field holds — the declaration behind the value display contract. As Digits (numeric formats): places before the decimal separator; a reading needing more is marked, never written short. As Characters (the Text format): how many characters the line holds; a longer reading is written short with an ellipsis. The field is named for whichever measure the chosen format declares. Digits: 1 to 15 · Characters: 1 to 40, or blank 5 digits · 12 characters
Type size Whether the cell decides the type size or you state it. As big as the cell affords · A size I state As big as the cell affords
Points The stated type size. Only shown in the stated mode. A stated size is literal: it renders at that size in any cell and is never reduced to make the reading fit — what no longer fits is marked, not shrunk. 9 to 144 points 12
Reads as How the reading is written out. Number · Percentage · Duration · Text Number
The value counts What one unit of the value means while Reads as is Duration. The elapsed time arrives as a plain number, and the same number is milliseconds on one point and minutes on another, so the component states which. Only shown for the duration format. Seconds · Milliseconds · Minutes Seconds

The four formats

  • Number writes the engineering number on the station's decimal preference, or on the explicit Decimals. A reading that is not a number at all (a flag, a text, an instant) still answered, so it is written as itself rather than gapped.
  • Percentage writes the same number followed by %. The value is not rescaled — the point already is a percentage; the math of the value pipeline stays in the Connector's conversion stages.
  • Duration writes a clock: hh:mm:ss, or d.hh:mm:ss from one day up. A negative count keeps its sign. It is the same clock the run occurrences, the Histories rows and the PDF report use.
  • Text writes the words the point answers in — an order, a batch, the name of a profile — exactly as they come. Choosing it is also the declaration that the field width counts characters instead of digits, which changes the width field's name, its default and its conduct (ellipsis instead of the overflow mark).

How the reading is drawn

The type size never follows the value. In automatic mode the cell decides the size, bounded by the width the declaration reserves (digits + separator + decimals + unit, or the declared characters); in the stated mode the size is exactly the points you typed. Two cells of the same size holding the same declarations always come out the same size, and a value ticking between four and six characters never moves the type.

What happens when content exceeds its declaration:

Situation What the cell shows
A number needs more digits than declared The #### overflow mark, with the whole reading (unit included) in the tooltip. The mark means exactly one thing: this field cannot hold this number.
A stated size needs more width than the cell has The same #### mark — a literal size is never shrunk. Under a stated size the tooltip always carries the whole reading.
A Text reading is longer than the declared characters Truncated with an ellipsis, whole text in the tooltip. Words never wear the number's mark.
The point is not reading The gap dash . Absence of a reading and absence of room never borrow each other's mark.

Numbers rest on the right of their field in tabular figures, so a column of Value components aligns with itself and the separator holds its place as the integer part grows.

Scale

The optional band declaration shared by the reading kinds: each band covers the value's range up to its bound, starting where the band above it in the list ended, and a reading past the last bound belongs to no band. Bands tint the number with the interface's own meaning tones; a reading no band claims keeps the ordinary ink.

Field What it does Values Default
Up to Where the band ends (inclusive), in the point's engineering unit. A new band starts with the field empty, and an empty bound is not zero: the band claims nothing and tints nothing until a bound is typed. Any number empty
Meaning What a reading inside the band means. The tone names the meaning; the running theme decides the paint. Neutral · Information · Success · Caution · Critical Neutral
Names this state Optional wording for the band ("Warm-up", "Over pressure"). Wording any band adds a state line under the number that writes the current band's word, in the band's tone. Free text empty

The state line exists only while at least one band is worded. It holds its height while nothing is named, so the number above never resizes as a reading crosses a bound, and it ellipsizes with the whole word in its tooltip. The move up / move down arrows trade a band's meaning and wording with its neighbour while leaving the typed bounds in place.

Value is a display component: it commands nothing, so it never wears the lock mark. The shared Appearance, Position and layer and Actions sections are described on the components page.