8
4 Span Indicator Available only for mA and mA LOOP. Shows
where in the preset span the measured
value falls. Fixed for mA at 4 (0%) and 20
(100%).
5 Units Shows what unit the measurement or
source value is in. Available options are for
RTD and TC (°C or °F), and for FREQ and
PULSE (CPM, Hz, or KHz)
6 Sensor Types Allow for measurements to be made for dif-
ferent types of RTDs and TCs. All types are
shown in the Specifications. Also, displays
the amplitude of the pulse and frequency
source, and pressure units.
7 Numeric Displays Display the numeric values of the signal
being measured, or sourced. An “OL” read-
ing indicates an out of range or overland
condition.
2.2 Menu Bar
The parameters on the display are controlled by the menu bar, which is
located at the bottom of the LCD. The function keys (F1, F2, and F3) are
used to navigate through all the levels and choices of the menu bar. Refer to
the menu tree for a clarification on the layout of all the levels.
The top level of the menu is the home menu. It can be accessed anytime by
pressing the HOME key. There are three variations of the home menu: the
input home menu, the output home menu, and the pulse home menu.
In the input home menu the only active option available is [MENU]. This
option is used to enter the next level of the menu bar, the main menu. Press
the corresponding function key (F1) to enter the main menu.
There are two versions of the output home menu. In the first output home
menu there are three active options, [MENU], [ ↑ ], and [ ↓ ]. [MENU]
serves the same purpose as in the input home menu. The arrow choices are
used to increase and decrease the output respectively. Holding the arrow
option scrolls the output.
The second version of the output home menu has three active options,
[MENU], [STEP], and [RAMP]. The [STEP] function automatically steps
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