Table 4-12 Digital Input Combinations "Dig In1" Or "Dig In2 - Honeywell UDC3300 User Manual

DIG IN1 or Display Indication
DIG IN2
Selections
TIMER
Timer clock (
and time appear in
lower display.
AM STA
ToTUNE TUNE ON in lower
display
SPinit
TRACK1 O blinks
TO RSP RSP annunciator
blinks
RST FB
ToPURG MAN blinks and
output value shows
in lower display
LoFIRE MAN blinks and
output value shows
in lower display
MAN LT
Keyboard Operation
Front panel keys have no effect on the digital input action in the closed state.
Digital Inputs 1 and 2 Combination Selections

Table 4-12 Digital Input Combinations "DIG IN1" or "DIG IN2"

Selections used in
Combination with
"DIG IN1" or "DIG
IN2"
+PID2
+ToDIR
+ToSP2
+ToSP1
+RUN
5/00
Returns (toggles) to original state when contact
Starts timer (momentary). Reopening switch has no
)
effect.
Causes switch to Auto Manual Station mode.
Starts the Accutune process.
Forces the SP to initialize at the current PV value.
Allows Output 1 to track Input 2.
Selects remote setpoint, if enabled.
Allows Input 2 to override the internal reset value,
providing external reset feedback.
Forces loop to manual mode with the output values set to
the Output High Limit configuration.
Forces loop to manual mode with the output set to the
Output Low Limit configuration.
Forces loop to manual mode, latched. Opening DI has no
effect on Mode. UDC remains in manual mode.
Display Indication
PIDSET 2 in lower display
RSP blinks
R indicator blinks
UDC3300 Basic Model: DC330B User Manual
Action on Contact Closure
opens, unless otherwise noted.
Action on contact closure
Returns (toggles) to original state
when contact opens.
Selects PID set 2.
Puts the controller into direct action.
Selects the second local setpoint.
Selects the local setpoint.
Starts or restarts RUN of SP RMP/PROG.
Operation
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