Operator Interface; Figure 1-1 Operator Interface - Honeywell DR4500A Product Manual

Overview

Operator Interface

1.2 Operator Interface
Operator interface
Figure 1-1 shows the operator interface and defines the displays and indicators. The function of the keys is
described in Table 1-1.
Indicates temperature
units of PV
Alarm condition
exists for alarm 1
or 2, when lit.
PV displayed is
for channel 1 or 2
Remote setpoint or
2nd setpoint is
active, when lit.
Blinks when 2nd
setpoint or remote
setpoint is
obtained through
remote switch.
Lower Display - eight characters
Normal operation - Displays selectable
operating parameters and values.
Configuration mode - Displays function
group and parameters.
Release M DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual
April 2017
Upper Display - six characters
ALM
12 FC
CHN 12
RSP
OUT 12
Control relay
1 or 2 is ON,
when lit.

Figure 1-1 Operator interface

Normal operation - Displays process
variable (PV) for selected channel.
Configuration mode - Displays selection or
parameter value.
Indicates controller mode:
MAN = Manual
A = Automatic
MAN
FUNC
%
SET
UP
Bargraph - deviation (
Center green bar indicates PV is within
1% of control setpoint.
±
Next small bar will light if PV is between
1% but less than
±
If PV is equal to or greater than
deviation, the green bar plus all ten small
green bars will light.
Key Pad/Key Functions
LOWR MAN
CHART
DISP AUTO
RUN
HOLD
22074
10% of span)
±
2% in deviation.
±
10%
±
3