GE DigitalFlow DF868, Руководство по программированию

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March 2008
1-52 Programming Site Data
Setting Up the Analog Inputs
Complete the following steps to set up the two 4-20 mA analog inputs
of an option card installed in
Slot x
:
Note:
For information on programming cards with RTD inputs, see
the next page.
1. Press
[F1]
to set up input A or
[F2]
to set up input B.
Note:
The set up of input A is used as an example in this manual.
Identical procedures would be used to set up input B.
2. Enter a Label of up to eight characters for input A and press
[ENT]
.
3. Press
[F1]=OFF
to disable input A and return to the previous
prompt, or press
[F2]=TEMP or [F3]=SPEC
to designate the Input
Measurement as a temperature or special input, respectively.
•
If you select
TEMP
, skip to step 6 below.
•
If you select
OTHER, complete the following steps.
4. Enter an Input Name and press
[ENT]
.
5. Enter a Unit of measurement for input A and press
[ENT]
.
6. Enter a value for the Base (low end) of the chosen input range and
press
[ENT]
.
7. Enter a value for the Full Scale (high) end of the chosen input
range and press
[ENT]
.
8. Press
[F1]
-
[F2]
to set up another input or press
[EXIT]
to select
another slot for setup.
For instructions on setting up additional inputs and/or outputs
proceed to the appropriate section. Otherwise, press
[EXIT]
twice to
return to the
Global Program
prompt.