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2 i2, F1in – Red Lion P16 User Manual

Page 13

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13

2

I2

INPUT VALUE SCALING POINT 2



to

2

mA



to

1

V

For Key-in Method, enter the second coordinate Input Value by using the

arrow keys. To allow the P16 to “learn” the signal, use the Applied Method. For

Applied Method, press L. The ° annunciator is turned on to indicate the

applied method. Adjust the applied signal level externally until the appropriate

value appears under I2. Using either method, press A to store the value for
I2

. (The controller can be toggled back to the Key-in Method by pressing L

before A.)





SETPOINT LOW LIMIT



to



The controller has a programmable low setpoint limit value to restrict the

setting range of the setpoint. Set the limit so that the setpoint value cannot be

set below the safe operating area of the process.



I

SETPOINT HIGH LIMIT



to



The controller has a programmable high setpoint limit value to restrict the

setting range of the setpoint. Set the limit so that the setpoint value cannot be

set above the safe operating area of the process.



In

USER INPUT FUNCTION (OPTIONAL)

The controller performs the selected User Input function (User Input

available only on models with alarms), when the User terminal 1 is connected

(pulled low) to Common terminal 8.
No Function: No function is performed.

Program Lock: The Configuration Loop is locked, as long as activated

(maintained action).

Integral Action Lock: The integral action of the PID computation is disabled

(frozen), as long as activated (maintained action).

Auto/Manual Select: This function selects (maintained action) Automatic

(open) or Manual Control (activated).

Setpoint 1 or 2 Select: This function selects (maintained action) Setpoint

1(open) or Setpoint 2 (activated) as the active setpoint.

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.

Reset Alarms: Active alarms are reset, as long as activated (maintained action).

Active alarms are reset until the alarm condition is cleared and triggered

again (momentary action).

SELECTION

FUNCTION

SELECTION

FUNCTION



No Function



Setpoint 1 or 2 Select



Program Lock



Setpoint Ramp Disable

I

Integral Action Lock



Reset Both Alarms

nF

Auto/Manual Select



F1In

F1 KEY FUNCTION

The controller performs the selected F1 key function, when L is pressed

while in the Display Loop. In any other loop or module location, pressing L

will perform an escape to the Display Loop.
No Function: No function is performed.

Auto/Manual Select: This function toggles (momentary action) the controller

between Automatic and Manual Control.

Setpoint 1 or 2 Selection: This function toggles (momentary action) the

controller between Setpoint 1 and Setpoint 2.

Reset Alarms: This function can be used to reset one or both of the alarms

when activated (momentary action). The alarm will remain reset until the

alarm condition is cleared and triggered again.

Reset Both Alarms



Setpoint 1 or 2 Select



Reset Alarm 2

2

Auto/Manual Select

nF

Reset Alarm 1

1

No Function



FUNCTION

SELECTION

FUNCTION

SELECTION

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