Emerson Tescom ER5000 Series - Page 146

ER5000 —
146
The ERTune™ Program: Basic Features
To change a setpoint value during tuning
1. Enter a new value in either eld.
This may be done at any time.
The timing of setpoint changes is controlled by the user. You
may use the radio buttons in the Tuning Tab or the Space Bar
on your keyboard to activate the toggle function.
To toggle setpoint using the Tuning Tab
1. Click the Start Plot button to activate the Plot Screen.
2. Click the Setpoint 1 or Setpoint 2 radio button.
The Plot Screen steps the setpoint to the value and the
ER5000 responds to the change.
To toggle setpoint using the Space Bar
1. Click the Start Plot button to activate the Plot Screen.
2. Click in the white space below the Setpoint 1 and Setpoint 2
entry elds. The words Hit Space Bar to Toggle Appear.
3. Press the Space Bar. Each press toggles the setpoint value.
NOTENOTE
CAUTIONCAUTION
WARNINGWARNING
If you click outside of the Tuning Tab, for example
to zoom the Plot Screen, the toggle function is turned off and
the words “Hit Space Bar to Toggle” disappear. Click below the
Setpoint elds to restore the setpoint toggle function.
ERTune Program
Ramp Mode Setpoint Source
In Ramp Mode, the ERTune™ program changes the setpoint
steadily from the current level to a target level over a set period of
time, generating a gradual rise or fall in the Plot Screen.
NOTENOTE
CAUTIONCAUTION
WARNINGWARNING
The unit of measurement will default to the unit that is currently
set for the main axis.
To set the target value of a ramp change
1. Enter a value in the Ramp to entry eld.
To set the rate of a ramp change
1. Enter a value in the Rate entry eld.
To initiate a ramp change
1. Click the Start button.