Chapter Three: Overview The Front Panel Window
45
Note
The front
anel also dis
la
s status information and error codes. Refer to
Appendix D: Front Panel Error/Status Messages
, page 307, for more
information.
Standard Front Panel Messages
Category Messages and their Meaning
Mode
Identification
TUNING
: The 146 unit is in Tuning Mode.
LEAKAGE
: The 146 unit is in Leakage Mode.
SETUP
: The 146 unit is in Setup Mode.
Alarm/Relay
Status
A diamond
: A diamond indicates an alarm
condition
.
LATCHED
: This message indicates the status of an alarm
relay
.
Tuning Mode
Parameters
BASE
: The
BASE
parameter is currently editable.
START
: The
START
parameter is currently editable.
INTEGRAL
: The
INTEGRAL
parameter is currently editable.
PRESET
: The
PRESET
parameter is currently editable.
SET POINT
: The
SET POINT
parameter is currently editable.
LEAD
: The
LEAD
parameter is currently editable.
GAIN
: The
GAIN
parameter is currently editable.
No parameter is displayed
: When in Tuning Mode, if:
1. None of the above parameters is displayed
and
2. The
HOLD
or
MANUAL
Control Mode legend is displayed
and
3. The [
ENTER
] key is pressed,
then
the
VALVE POSITION
parameter is currently editable.
Control Mode
Valve
Positions
OPEN
: The valve output signal is set to 100%.
AUTO
: The valve is controlled according to a selected recipe.
CLOSE
: The valve output signal is set to zero.
HOLD
: The valve is held at its current position.
MANUAL
: The valve output signal is changed to a preset value.
Table 7: Standard Front Panel Messages
(Continued on next page)
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