Honeywell UDC2800 - Page 143

Function Prompt
Selections or Range
of Setting
Parameter Definition
To Begin 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 Inhibit Integral (Reset) —Contact
closure disables PID Integral (Reset)
action.
Manual Failsafe 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.
143
Chapter 4 - Configuration