Honeywell DC33XB - Table 4-12 Digital Input Combinations DIG IN1 or DIG IN2

Operation
12/00 UDC3300 Basic Model: DC33XB User Manual 49
DIG IN1 or
DIG IN2
Selections
Display Indication Action on Contact Closure
Returns (toggles) to original state when contact
opens, unless otherwise noted.
TIMER
Timer clock (
)
and time appear in
lower display.
Starts timer (momentary). Reopening switch has no
effect.
AM STA
Causes switch to Auto Manual Station mode.
ToTUNE TUNE ON in lower
display
Starts the Accutune process.
SPinit
Forces the SP to initialize at the current PV value.
TRACK1 O blinks
Allows Output 1 to track Input 2.
TO RSP RSP annunciator
blinks
Selects remote setpoint, if enabled.
RST FB
Allows Input 2 to override the internal reset value,
providing external reset feedback.
ToPURG MAN blinks and
output value shows
in lower display
Forces loop to manual mode with the output values set to
the Output High Limit configuration.
LoFIRE MAN blinks and
output value shows
in lower display
Forces loop to manual mode with the output set to the
Output Low Limit configuration.
MAN LT
Forces loop to manual mode, latched. Opening DI has no
effect on Mode. UDC remains in manual mode.
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”
Display Indication Action on contact closure
Returns (toggles) to original state
when contact opens.
+PID2 PIDSET 2 in lower display
Selects PID set 2.
+ToDIR
Puts the controller into direct action.
+ToSP2 RSP blinks
Selects the second local setpoint.
+ToSP1
Selects the local setpoint.
+RUN R indicator blinks
Starts or restarts RUN of SP RMP/PROG.