Dynisco TX180, Инструкция по установке и эксплуатации

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5.2 D
ISPLAY
M
ODE
O
PERATION
The one-line, LI-1 display will allow the user to do the following in a manner similar to the two-line
display.
• Select a Sensor Input (Select Input)
• Select a desired temperature unit, such as F or C (Select Units)
• Change the 4mA Lower Range Value (Change Zero)
• Change the 20mA Full Scale Value (Change Full Scale)
• Change the Sensor Fail Safe detection (Select Sensor Fail Safe)
• Change the Fail Safe reporting (Select Fail Safe Report)
• Trim the 4.0mA output current (Trim 4 mA)
• Trim the 20.0mA output current (Trim 20 mA)
• Trim the display value (Trim Display)
Each of these functions is presented with a code in a prescribed sequence on the LCD display. If the
indicated function need not be performed, press
NEXT
, and the next function will be displayed on
the screen. To perform any function press the
ENTER
key. This will cause additional screens to be
displayed which enable you to perform the function. These are described in detail below and
summarized in the LI-1 One-Line Display / Keyboard Flow Chart found at the rear of this manual.
5.3 S
ELECT A
S
ENSOR
I
NPUT
The
SELECT INPUT
is the first function in the sequence. Virtually any thermocouple, RTD or
millivolt input can be selected. The display will read as follows to indicate this position on the
menu:
The factory default sensor input is a J thermocouple. If the sensor does not require changing, then
press
NEXT
, and skip to Section 5.4 of this manual; otherwise press
ENTER
. After pressing the
ENTER
key, the display will change to:
Indicating that the transmitter is set to a Type J thermocouple input. If this is the desired sensor, then
press
ENTER
, otherwise press
NEXT
repeatedly to sequence through the available sensors. Each
time
NEXT
is pressed, the next available sensor selection is displayed.
The 9004 Code corresponds to a J thermocouple
9000
9004
9004