Limit Set Up Group; Table 4-4 Limit Group Function Prompts - Honeywell UDC2300 Product Manual

4.5 Limit Set Up Group

Introduction
This data deals with the type of Limit Control you want, power up Logic, setpoint high
and low limits, and the default display function Prompts
Prompt Description
Type of Limit
LOorHI
Controller
POWRUP Power Up Logic
SP_MAX SP High Limit
SP_MIN SP Low Limit
Normal Display
DISPLY
1/01

Table 4-4 LIMIT Group Function Prompts

Selection or Range of Setting
LOW - Limit Control - latching relay de-energizes
when PV goes below configured setpoint; cannot
be reset until PV rises above configured setpoint
and [MAN-AUTO RESET] key is pressed.
HIGH - Limit Control - latching relay de-energizes
when PV goes above configured setpoint; cannot
be reset until PV drops below configured setpoint
and [MAN-AUTO RESET] key is pressed.
RST - after power down, the controller latching
relay will have to be reset.
NORM - after power down, the controller will
operate normally in the same mode as before
power was removed unless a limit has been
exceeded. If the limit was latched at power down,
the unit will be in "Limit" at power up and have to
be reset.
HIGH SETPOINT LIMIT - this selection prevents
the setpoint from going above the value selected
here. The setting must be equal to or less than
the upper range of the input.
0 % to 100 % of input in engineering units
LOW SETPOINT LIMIT - this selection prevents
the setpoint from going below the value selected
here. The setting must be equal to or greater
than the lower range of the input.
0 % to 100 % of input in engineering units
SP - Setpoint - if configured the setpoint will be
displayed in the upper display. "SP" will appear in
the lower display.
PROC - Process Variable - PV will be displayed
in the upper display.
UDC2300 Limit Controller Product Manual
Configuration
Factory
Setting
Configured
according to
the model
number
NORM
1000
0
PROC
25