Honeywell UDC2500 manual A1S1VA, A1S1HL, High Alarm, LOW Alarm

Configuration

Function Prompt		Selection or Range of Setting		Parameter
Lower Display		Upper Display		Definition
English	Numeric	English	Numeric
	Code		Code
				NOTE 5. Thermocouple Warning means
				that the instrument has detected that the
				Thermocouple Input is starting to fail. Not
				valid for other input types.
				NOTE 6. Thermocouple Failing means that
				the instrument has detected that the
				Thermocouple Input is in imminent danger of
				failing. Not valid for other input types.
				NOTE 7. For the Digital Input selections, DI
				1 can be either enabled or disabled in the
				Options Group (See Section 3.12), but DI 2
				must be enabled in the Options Group for the
				alarm to function properly.
A1S1VA	1102	Value in		ALARM 1 SETPOINT 1 VALUE—This is the
		engineering units		value at which you want the alarm type
				chosen in prompt A1S1TYPE to actuate. The
				value depends on what the setpoint has
				been configured to represent. No setpoint is
				required for alarms configured for
				Communications SHED. For SP
				Programming the value is the segment
				number for which the event applies.
				This prompt does not appear for “Alarm on
				Manual” type alarm. For example:
				A1S1TYPE = MANUAL.
A1S1HL	1103			If Setpoint Programming is disabled or if
				the Alarm Type is not configured for
				Event On/Off:
				ALARM 1 SETPOINT 1 STATE—Select
				whether you want the alarm type chosen in
				prompt A1S1TYPE to alarm High or Low.
		HIGH	0	HIGH ALARM
		LOW	1	LOW ALARM

78 UDC2500 Universal Digital Controller Product Manual 4/07