Digital Input Option (Remote Switching); Table 4-11 Digital Input Option Action On Contact Closure - Honeywell DC33XB User Manual

Operation

4.10 Digital Input Option (Remote Switching)

The Digital Input option detects the state of external contacts for either of two inputs.
On contact closure, the controller will respond according to how each digital input is
configured. Make your selection under the Option Set Up group function prompt
"DIG IN1" or "DIG IN2."

Table 4-11 Digital Input Option Action on Contact Closure

DIG IN1 or Display Indication
DIG IN2
Selections
None DI 1 2 always off*
TO MAN MAN blinks
TO LSP
TO 2SP RSP annunciator
blinks
TO 3SP RSP annunciator
blinks
TO DIR
ToHOLD H blinks
ToPID2 PIDSET2 in lower
display
PV 2IN II
IN
RERUN
TO RUN R indicator blinks
ToBEGN
STOP I
MAN FS MAN blinks
ToLOCK LOCKED when a
key is pressed
ToAout
48
Returns (toggles) to original state when contact
No Digital Input selection
Puts the controller into manual mode.
Puts the controller into local setpoint 1.
Puts the controller into local setpoint 2.
Puts the controller into local setpoint 3.
Selects direct controller action.
Suspends setpoint program or setpoint ramp operation.
Selects PID set 2.
(II blinks) Selects the PV to equal Input 2.
Resets the Setpoint Program back to the beginning of the
first segment in the program and leaves the program in
the same Run Or Hold mode that it was in when the DI
closed. Opening the DI has no further effect.
Starts a stopped SP Program.
Resets the Setpoint Program back to the beginning of the
first segment in the program and places the program into
the Hold mode.
Disables PID Integral (I) action.
Unit goes to manual mode, output goes to the failsafe
value.
Disables all keys.
Output is forced to value set at control prompt "AUTO
OUT" when controller is in automatic mode.
UDC3300 Basic Model: DC33XB User Manual
Action on Contact Closure
opens, unless otherwise noted.
12/00