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132 UDC 3300 Process Controller Product Manual 4/00
Lower Display
Prompt
Upper Display
Range of Setting
or Selection
Parameter
Definition
DIG IN 1
(continued)
ToHOLD TO HOLD—Contact closure suspends Setpoint Program
or Setpoint Ramp. When contact reopens, the controller
starts from the Hold point of the Ramp/Program unless the
Ramp/Program was not previously started via the
RUN/HOLD
key.
This selection applies to either loop.
ToPID2 TO PID2—Contact closure selects PID Set 2.
PV 2IN PV=INPUT 2—Contact closure selects PV = Input 2.
PV 3IN PV=INPUT 3—Contact closure selects PV = Input 3.
RERUN RERUN--Allows the Setpoint Programmer to be reset to
the initial segment of its current cycle , unit stays in
previous mode.
TO RUN RUN—Contact closure starts a stopped SP Ramp or
Program. Upper left character blinks “R”. Reopening the
contact puts controller in HOLD mode.
This selection applies to either loop.
ToBEGN EXTERNAL SP PROGRAM RESET—Contact closure
resets SP Program back to the beginning of the first
segment in the program and places the program in the
HOLD mode. Program cycle number is not affected.
Reopening switch has no effect.
This selection applies to either loop.
ATTENTION
Once the last segment of the setpoint
program has timed out, the controller enters the mode of
action specified in the configuration data and the program
cannot be reset to the beginning of the first segment by
digital input closure.
STOP I INHIBIT INTEGRAL (RESET)—Contact closure disables
PID Integral (Reset) action.
MAN FS MANUAL FAILSAFE OUTPUT—Controller goes to
Manual mode, output goes to the Failsafe value.
ATTENTION This will cause a bump in the output when
switching from Automatic to Manual. The switch back from
Manual to Automatic is bumpless. When the switch is
closed, the output can be adjusted from the keyboard.
ToLOCK KEYBOARD LOCKOUT—Contact closure disables all
keys. Lower display shows LOCKED if a key is pressed.
ToAout AUTOMATIC OUTPUT—Contact closure sends output to
the value set at Control prompt AUTO OUT when the
controller is in the Automatic mode. Reopening the
contact returns the controller to the normal output.
(NOTE 1)
This selection is only available on Loop 1.
TIMER TIMER—Contact closure starts timer, if enabled.
Reopening the switch has no effect.