Table 5-6 Meaning Of Indicators - Honeywell DR4500A Product Manual

Meaning of indicators
During normal operation, the indicators will light for the reasons shown in
Indicator
ALM 1 2
CHN 1 2
RSP
OUT 1 2
A or MAN
F or C or blank
R or H or G or blank
(in upper display)
T
LIMIT
(in lower display)
KEY ERR
(in lower display)
* ALM1 indicator can also mean the Interval Timer has timed out. Alarms 3-6 are indicated by a message
on the lower display. See
Release M DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual
April 2017

Table 5-6 Meaning of indicators

Alarm condition exists for alarm 1 or 2.*
PV displayed is for channel 1 or 2.
Remote Setpoint (when available) or 2nd setpoint is active.
Control relay 1 or 2 is ON.
Indicates the mode of operation:
Indicates the temperature units of PV: F = Fahrenheit
Indicates the state of the setpoint ramp or program if enabled:
R = Run
H = Hold
G = Guar Soak
blank = Disabled
Totalizer
Alternately displayed with limit SP value in lower display when limit
condition exists.
Indicates parameter not available, not in set up mode, or key
malfunction.
T able 5-9.
6 4 H
Operation - Monitoring Your Recorder
T able 5-6.
6 3 H
Definition when lit
A = Automatic
MAN = Manual
C = Celsius
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