Dynisco TX180, Инструкция по установке и эксплуатации

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TX180 Temperature Transmitter 19
Pressing the
ENTER
key displays the current units.
By repeatedly pressing the Next key, the display will sequence through the following screens:
These correspond to K=Kelvin, R=Rankine, C=Celsius and F=Fahrenheit. Stopping the selection at
any one of these units and then pressing
ENTER
will set the transmitter to the corresponding new
units. For the purposes of this example the units of measure can be left at DEG F by pressing
ENTER
. Advancing the menu selection with the
NEXT
key lets you change the zero.
4.5 C
HANGE
Z
ERO
The display will then alternate between the following screens to indicate that one may now change
the zero, or 4mA output point. The numeric value seen on the upper portion of the screen is the
ZERO value of the transmitter. One can now change this Zero, or LOWER RANGE VALUE, (LRV),
totally independent of the FULL SCALE, or UPPER RANGE VALUE, (URV), without the use of any
calibrators or external sensor inputs.
To change the zero, press
ENTER
. The display changes to read:
indicating that the existing zero is set to “plus” 0040.00ºF. The question mark “?” indicates a
question asking if this value is to remain positive (PLUS ?). By repeatedly pressing the
NEXT
key the
display will alternate
DEG F
DEG R
DEG K
DEG C
40.0
°
F
CHANGE
0040.0
°
F
PLUS?
-0040.0
°
F
MINUS
40.0
°
F
ZERO?
0040.0
°
F
PLUS?