Honeywell UDC2500, Product Manual

Page: 94 / 243

Configuration
80 UDC2500 Universal Digital Controller Product Manual 4/07
Function Prompt
Lower Display
Selection or Range of Setting
Upper Display
English Numeric
Code
English Numeric
Code
Parameter
Definition
A2S1HL
A2S1EV
1109
1109
HIGH
LOW
BEGIN
END
0
1
0
1
ALARM 2 SETPOINT 1 STATE —Same as
A1S1HL.
ALARM 2 SEGMENT EVENT 1 —Same as
A1S1EV.
A2S2TY 1110 ALARM 2 SETPOINT 2 TYPE —Select what
you want Setpoint 2 of Alarm 2 to represent.
The selections are the same as A1S1TYPE.
ATTENTION Not applicable with Relay
Duplex unless using Dual Relay PWA.
A2S2VA 1111
Value in
engineering units ALARM 2 SETPOINT 2 VALUE —This is the
value at which you want the alarm type
chosen in prompt A2S2TYPE to actuate.
The details are the same as A1S1 VAL.
A2S1HL
A2S1EV
1112
1112
HIGH
LOW
BEGIN
END
0
1
0
1
ALARM 2 SETPOINT 1 STATE —Same as
A1S1HL.
ALARM 2 SEGMENT EVENT 2 —Same as
A1S1EV.
ALHYST 1113 0.0 to 100.0 % of
span or full output
as appropriate ALARM HYSTERESIS —A single adjustable
hysteresis is provided on alarms such that
when the alarm is OFF it activates at exactly
the alarm setpoint; when the alarm is ON, it
will not deactivate until the variable is 0.0 %
to 100 % away from the alarm setpoint.
Configure the hysteresis of the alarms based
on INPUT signals as a % of input range
span.
Configure the hysteresis of the alarm based
on OUTPUT signals as a % of the full scale
output range.