Configuration
3/07 UDC3500 Universal Digital Controller Product Manual 169
Function Prompt
Lower Display
Selections or
Range of Setting
Upper Display
Parameter
Definition
BEGIN
END
BEGINNING OF SEGMENT
END OF SEGMENT
ATTENTION Alarms configured for events will not
operate on Setpoint Program segments of zero
length.
A1S2TYPE
Same as A1S1 TYPE
ALARM 1 SETPOINT 2 TYPE—Select what you
want Setpoint 2 of Alarm 1 to represent.
The selections are the same as A1S1TYPE. In
addition, Alarms configured in the Time Event Group
may also use this setpoint (OR condition). See
Section
3.29.
A1S2 VAL
Same as A1S1 VAL
ALARM 1 SETPOINT 2 VALUE—Same as
A1S1 VAL.
A1S2 H L
HIGH
LOW
ALARM 1 SETPOINT 2 STATE—Same as
A1S1 H L.
A1S2 EV
BEGIN
END
ALARM 1 SEGMENT EVENT 2—Same as A1S1
EV.
ALHYST1
0.0 to 100.0 % of span or
full output as appropriate
ALARM HYSTERESIS FOR ALARM 1—An
adjustable hysteresis is provided such that when
Alarm 1 is OFF it activates at exactly the alarm
setpoint; when Alarm 1 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.
A2S1TYPE
Same as A1S1 TYPE
ALARM 2 SETPOINT 1 TYPE—Select what you
want Setpoint 1 of Alarm 2 to represent.
The selections are the same as A1S1TYPE.
ATTENTION Not available with Relay Duplex or
Position Proportional output types unless using Dual
Relay PWA.
A2S1 VAL
Same as A1S1 VAL
ALARM 2 SETPOINT 1 VALUE—Same as
A1S1 VAL.
A2S1 H L
HIGH
LOW
ALARM 2 SETPOINT 1 STATE—Same as
A1S1 H L.
A2S1 EV
BEGIN
END
ALARM 2 SEGMENT EVENT 1—Same as A1S1
EV.
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