red lion PXU10020, Instructions Manual

Page: 20 / 47

-20-
Drawing No. LP0932 Released 2018-01-12
The controller performs the programmed User Input selection (User
Input option models), when the User te is connected to User
terminal -.
SELECTION FUNCTION DESCRIPTION
NON
No Function No function is performed.
r-
Controller Status
This function starts (
rN
) and stops (
sOp
)
the control function of the controller. When
in
Op
mode, control output 1 and 2 are
disabled and output calculations are
suspended.
PL
Setpoint 1 or 2
Select
This function selects (maintained action)
Setpoint 1(user inactive) or Setpoint 2 (user
active) as the active setpoint.
rnF
Auto/Manual Select This function selects (maintained action)
Automatic (user inactive) or Manual Control
(user active).
PLOC
Program Lock The Configuration Loop is locked, as long
as user input is active (maintained action).
ILOC
Integral Action Lock The integral action of the PID computation
is disabled (suspended), as long as
activated (maintained action).
PrP
Setpoint Ramp
Disable
The setpoint ramping feature is disabled, as
long as activated (maintained action). Any
time the user input is activated with a ramp
in process, ramping is aborted.
ALr
Reset All Alarms This function resets all of the alarms as
long as activated (maintained action).
Active alarms are reset until the alarm
condition is cleared and triggered again
(momentary action).
A1rs
Reset Alarm 1 This function resets alarm 1 as long as
activated (maintained action).
An active alarm is reset until the alarm
condition is cleared and triggered again
(momentary action).
A2r
Reset Alarm 2 This function resets alarm 2 as long as
activated (maintained action).
An active alarm is reset until the alarm
condition is cleared and triggered again
(momentary action).
F KEY FUNCTION
The controller performs the selected F1 Key Function, when 1 is
pressed.
SELECTION FUNCTION DESCRIPTION
NON
No Function No function is performed.
r-
Controller Status
This function starts (
rN
) and stops (
sOp
)
the control function of the controller. When
in
Op
mode, control output 1 and 2 are
disabled and output calculations are
suspended.
PL
Setpoint 1 or 2
Select
This function toggles (momentary action)
the controller between Setpoint 1 and
Setpoint 2.
rnF
Auto/Manual Select This function toggles (momentary action)
the controller between Automatic and
Manual Control.
ALr
Reset All Alarms This function resets all of the alarms when
activated (momentary action). The alarms
remain reset until the alarm condition is
cleared and triggered again.
A1rs
Reset Alarm 1 This function resets alarm 1 when activated
(momentary action). The alarm remains
reset until the alarm condition is cleared
and triggered again.
A2r
Reset Alarm 2 This function resets alarm 2 when activated
(momentary action). The alarm remains
reset until the alarm condition is cleared
and triggered again.
A3r
Reset Alarm 3 This function resets alarm 3 when activated
(momentary action). The alarm remains
reset until the alarm condition is cleared
and triggered again.
Pr
Start Profile
This function starts the active profile (
ProF
).
No action is performed if a profile is already
running.
PP
Stop Profile
This function stops a running profile (
ProF
).
No action is performed if a profile is not
running.
PAdv
Advance Profile This function advances a running profile to
the next step. No action is performed if a
profile is not running.
Prr
Pause/Continue Profile This function pauses a running profile or
resumes a paused profile. No action is
performed if a profile is not running.
NON
r1
NON NON
F1In F2In
NON
r2
Shaded parameters are programming/model dependent.
USER INPUT FUNCTION
(Model dependent)
COLD JUNCTION COMPENSATION
On OFF
This parameter turns the internal cold junction compensation on or off.
For most applications, cold junction compensation should be enabled
(
On
). This parameter does not appear if a process input type is selected.
On
CJC
REMOTE SETPOINT RATIO MULTIPLIER
1
to
9999
Enter the desired multiplier to be applied to the assigned remote
setpoint value.
1.000
Rio
REMOTE SETPOINT BIAS
-1999
to
9999
Enter the desired amount of bia (offset) to apply to the assigned
remote setpoint value.
O.0
bIA
SELECTION FUNCTION DESCRIPTION
A3r
Reset Alarm 3 This function resets alarm 3 as long as
activated (maintained action).
An active alarm is reset until the alarm
condition is cleared and triggered again
(momentary action).
Pr
Start Profile
This function starts the active profile (
ProF
).
No action is performed if a profile is already
running.
PP
Stop Profile
This function stops a running profile (
ProF
).
No action is performed if a profile is not
running.
PAdv
Advance Profile This function advances a running profile to
the next step. No action is performed if a
profile is not running.
Prr
Profile Hold/Run This function pauses (hold) a running
profile as long as activated (maintained
action). The profile will resume (run) when
the user input is deactivated. No action is
performed if a profile is not running.