Honeywell UDC2800 - Page 145

Function Prompt
Selections or Range
of Setting
Parameter Definition
value and normal PID action will
then take over control. The transfer
is bumpless.
To Remote SP Contact closure selects the Remote
setpoint.
ATTENTION: When DI1 or DI2
selects "To Remote SP," the
remote SP overwrites the local
SP rather than considering the
remote SP directly. To consider
remote SP directly, set the DI1
or DI2 state to CLOSE and
then OPEN.
Reset Feedback External Reset Feedback —Contact
closure allows Input 2 to override the
internal reset value.
To Purge Contact closure forces the loop to
Manual mode with the output set to
the Output High Limit configuration.
MAN lights and the Output value is
shown on the lower display. Opening
the switch has no effect.
ATTENTION: Does not apply to
Three Position Step Control.
Low Fire Contact closure forces the loop to
Manual mode with the output set to
the Output Low Limit configuration.
MAN lights and the Output value is
shown on the lower display. Opening
the switch has no effect.
ATTENTION: Does not apply to
Three Position Step Control.
Manual Latching Contact closure transition forces the
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Chapter 4 - Configuration