Honeywell UDC 3300 manual PV 2IN PV 3IN Rerun To RUN, Stop MAN FS

Lower Display

Prompt

DIG IN 1

(continued)

Upper Display

Range of Setting

or Selection

ToHOLD

ToPID2

PV 2IN

PV 3IN

RERUN

TO RUN

ToBEGN

STOP I

MAN FS

ToLOCK

ToAout

TIMER

Parameter

Definition

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.

TO PID2— Contact closure selects PID Set 2.

PV=INPUT 2— Contact closure selects PV = Input 2.

PV=INPUT 3— Contact closure selects PV = Input 3.

RERUN--Allows the Setpoint Programmer to be reset to the initial segment of its current cycle , unit stays in previous mode.

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.

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.

INHIBIT INTEGRAL (RESET)— Contact closure disables PID Integral (Reset) action.

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.

KEYBOARD LOCKOUT— Contact closure disables all keys. Lower display shows LOCKED if a key is pressed.

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— Contact closure starts timer, if enabled. Reopening the switch has no effect.

132 UDC 3300 Process Controller Product Manual 4/00