Fisher DPR900 - DPR900 Controls and Indicators; Controller Front Panel Overview

Controls and lndkators 3-1
3.1
Controls and Indicators
This section describes the DPRSOO Integral Controller front panel
controls and indicators, and gives general instructions for using them.
Controller Front Panel
The illustration shows the front panel controls and indicators, followed
by a description of each.
DPRSOO Front Panel Controls
.4
5
6
7
a
9
10
11
1 - Digital Display-Shows process value and any alarm
indications on five-character display. Can also display
the SP value, configuration value, error code or
selected analog input signal value.
2 -Tag - Paper label to identify controller.
3 - Engineering units display label.
4 - R Button - For switching between remote or extra
internal setpoint value, computer or local control. The
LED lights when the controller is in the remote
mode.The button also functions as a STORE button
during configuration. The STORE light (6) below this
button lights when this alternate mode is active.
5 - M Button -Switching button for selecting Auto or
Manual control. The LED lights when the controller is in
the Manual mode. This button is also used to manually
stop the Autotuner function.
6 -STORE Light - When this Red light is On, the
alternate mode (STORE) of the R button (4) is active.
When the light is flashing, it indicates that a configured
value has been changed, and the user must store the
new value before proceeding. Active only in
Programming mode.
7 -TUNE Button - Used for starting and stopping the
Autotuner function. The LED blinks while tuning is in
progress. This button functions as a SET button during
configuration. The Red SET light (8) below the TUNE
button will be lit when this alternate mode is active.
8 - SET Light-When this Red light is On, the alternate
mode (SET) fo the TUNE button (7) is active. This light
will only be lit when the controller is in Programming
mode.
May 1991
UM6.1:DPR900:9iM