Function Of Displays And Keys - Honeywell UDC3500 Product Manual

1.2.1 Function of Displays and Keys

Upper display with 4 larger digits shows
3500 3200
Process Variable value (normal operation)
and special annunciator features. During
Configuration, the upper display provides
guidance for the operator through prompts (7
– characters)
During normal operation, the lower display
SP 3500 SP 3200
shows key-selected operating parameters
such as Output, Setpoints, Inputs, Deviation,
active Tuning Parameter Set, Timer Status, or
minutes remaining in a setpoint ramp (4
digits). During configuration, the lower display
provides guidance for the operator through
prompts (8-characters).
Indicates Alarm 1 and/or Alarm 2 conditions
ALM ALM
exist.
Indicates Digital Input 1 and/or 2 on.
DI DI
Selects functions within each
Func
configuration group. Switches between
Loop 1/2
Loop Displays for Two Loop and
Cascade units.
Scrolls through the configuration
Setup Setup
groups.
Returns Controller to normal display
Lower Lower Lower
from Set Up mode. Toggles various
Display Display Display
operating parameters for display.
Increases setpoint or output value.
Increases the configuration values or
changes functions in Configuration
mode groups.
Infrared transceiver
10/05
Table 1-1 Function of Displays and Keys
Display Indicators
Keys and Functions
UDC3500 Universal Digital Controller Product Manual
Indicates Control Relay 1 and/or 2 on.
OUT
F F
Or
Indicates either degrees Fahrenheit or
Centigrade.
C C
MAN
Or
Indicates either Manual or Auto mode.
A A
Indicates Local Setpoint #1. Also, a bar is
SP SP
lighted when the setpoint being used is shown
on the lower display.
Selects Manual or Auto mode.
Man Man Man
Auto Auto Auto
Hold key down to cycle through configured
SP SP SP
setpoints.
Select Select Select
Enables Run/Hold of the SP Ramp or Program
Run Run Run
plus Timer start.
Hold Hold Hold
Decreases setpoint or output value. Decreases
the configuration values or changes functions in
Configuration mode groups.
NEMA4X and IP66 screw attachment (each
corner)
Introduction
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