19
⎦
Valve Control
: Valve Control option installed. Valve is in full
closed position.
↑
Valve Control
: Valve Control option installed. Valve is
opening (open signal is being sent to valve actuator).
↓
Valve Control
: Valve Control option installed. Valve is closing.
(Close signal is being sent to valve actuator).
Ö
Valve Control
: Valve Control option installed. Valve controller
override conditions met (DP/SP override set point or Low
Battery).
L
L
Valve Control
: Valve Control option installed. Local Lock-out
is initiated.
Measurement Applications
B
F
Back Flow Condition: Visible only when DP variable
displayed.
Z
Zero Flow Condition: Visible only when Flow Rate displayed
.
H
Hold:
Displayed when PCCU32 is in
Calibration Mode
and
has a measurement application in
Hold
mode.
A
Alarm Condition:
Need to view alarm. You may need to
compare application limits to current values to determine
where the alarm condition is present.
A
D
A to D Failure:
Displayed if A to D Converter’s Differential
Pressure, Absolute Static Pressure or temperature readings
exceed maximum counts or are less than minimum counts.
The Display Does Not Scroll As Expected
When power is first applied, the unit should quickly go through startup
and begin cycling through the pre-programmed display items. If the
display does not scroll after startup, disconnect the main power and then
re-connect it. You should see something similar to:
Totalflow 32 Bit XFC
OS Part No. 2102900-001
If the display still doesn’t scroll, try disconnecting the power and re-
connecting it again. If still no success, do the following:
With PCCU32, connect to the unit and establish communications such as
Connect To Totalflow
,
Entry Mode
, etc. Go into
Terminal Mode
and type
“
0.0.0=COLD
” (Do not enter quotes). The unit should go through a
Cold
Start
procedure and begin scrolling. If this does not succeed, call the
number on the back of this guide and talk to a customer service
representative.
Содержание TOTALFLOW X G4 Series
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