5. Use the arrow keys to enter a value (a temperature
value for special inputs) for the low end of the analog
input range and press [enter].
6. Use the arrow keys to enter a value (a temperature
value for special inputs) for the high end of the analog
input range and press [enter].
Procedure options
After completing the above steps, the XGF868i returns to
the I/O window. Do one of the following:
• To continue programming, refer to
, to navigate to the desired menu.
• To leave the
keypad program
, press [escape] three times.
1.9.2e RTD inputs
Option cards with RTD inputs have a temperature range
of –148 to 662°F (–100 to 350°C). While following the
programming instructions, refer to
and complete the following steps to set up the RTD inputs
of an option card installed in slot 1.
Accessing the input
1. In the
keypad program
, scroll to
prog
and
press [enter].
2. In the
prog
menu, scroll to
globl
and
press [enter].
3. In the global
program
menu, scroll to I/O and
press [enter].
4. Scroll to
optn
and press [enter].
5. Scroll to slot 1 and press [enter].
6. Scroll to the desired
input
and press [enter].
NOTE:
Input letters (A, B, etc.) correspond to input wiring
terminal numbers from top to bottom (e.g. input A
corresponds to pins 1,2 and 3; input B corresponds to
pins 4, 5 and 6; etc.).
Setting up the RTD input
1. Enter a
label
for the RTD input and press [enter].
2. Scroll to the desired input type and press [enter].
Do one of the following:
• If off was selected, go to
procedure options
below.
• If temperature was selected, proceed to the next step.
3. Enter a temperature value for the
low
end of the
analog input range and press [enter].
4. Enter a temperature value for the
high
end of the
analog input range and press [Enter].
Procedure options
After completing the above steps, the XGF868i returns
to the I/O window. Do one of the following:
• To continue programming, refer to
, to navigate to the desired menu.
• To leave the
keypad program
, press [escape] four times.
1.9.2f Frequency outputs
The frequency output issues a continuous signal with a
frequency proportional to the selected measurement.
Refer to
, and complete the following
steps to set up the totalizer outputs of an option card
installed in SLOT 1:
Accessing the frequency output
1. In the
keypad program
, scroll to
prog
and
press [enter].
2. In the
prog
menu, scroll to GLOBL and press [enter].
3. In the global
program
menu, scroll to I/O and
press [enter].
4. Scroll to OPTN and press [enter].
5. Scroll to slot 1 and press [enter].
6. Scroll to the desired
output
and press [enter].
7. If you selected
off
, the XGF868i returns to the input/output
window. Go to
procedure options
on the following page.
NOTE:
Output letters (A, B, etc.) correspond to the output
wiring terminal numbers from top to bottom (e.g. output A
corresponds to pins 1,2 and 3; output B corresponds to pins
4, 5 and 6; etc.).
Setting up the frequency
1. Scroll to the desired
channel
option and press [enter].
2. Scroll to the desired
measurement
parameter and
press [enter]. See
for a description
of the available options. Refer to the
Service manual
for
a description of diagnostic parameters.
NOTE:
The measurement units that appear in these prompts
are those selected in the
global-system
window earlier in
this section.
3. Use the arrow keys to enter a value for the
low
end of the
frequency output range and press [enter].
NOTE:
A complete pulse consists of equal amounts of
ON
and
OFF
times. Choose a value that is compatible with the
frequency counter to be used.
4. Use the arrow keys to enter a value for the
high
end of the
frequency output range and press [enter].
5. Use the arrow keys to enter a value between 1 and 10,000
for the frequency at full scale and press [enter].
Procedure options
After completing the above steps, the XGF868i returns to the
I/O window. Do one of the following:
• To continue programming, refer to
, to navigate to the desired menu.
• To leave the
keypad program
, press [escape] three times.
17
Содержание DigitalFlow XGF868i
Страница 1: ...DigitalFlow XGF868i Panametrics flare gas flow transmitter Programming manual...
Страница 2: ...ii...
Страница 4: ...no content intended for this page iv...
Страница 10: ...x...
Страница 38: ...28...
Страница 46: ...no content intended for this page 36...
Страница 54: ...44...
Страница 60: ...50...
Страница 88: ...78...
Страница 94: ...84...