Liebert Universal Monitor Pager User Manual


 
System and Control Options
53
9.5.9 Change Low Setpoint
The Low Setpoint value is typically above the 4 mA value for the sen-
sor. For example, if the 4 mA value is 50°F, the Low Setpoint might be
60°F. When the sensor crosses below this value, an alarm or event will
occur, depending on the sensor configuration.
The default Low Setpoint for each sensor is -950.0. Values that can be
entered range from:
the 4 mA value + the Offset value (in the example, 50+5=55)
to
the 20 mA value + the Offset value (in the example, 90+5=95)
To determine these values, see 9.5.4 - Change 4 mA Value, 9.5.5 -
Change 20 mA Value and 9.5.6 - Change Offset Value.
To enter a new value:
From the Setup Sensor Menu, choose Low Setpt for the selected
sensor and press Enter .
To change the Low Setpoint:
Use the arrows
↑↓ to choose a character.
Press Enter to advance to the next character position.
When finished, press Enter again.
9.5.10 Change High Setpoint
The High Setpoint value is typically below the 20 mA value for the sen-
sor. For example, if the 20 mA value is 90°F, the High Setpoint might
be 85°F. When the sensor crosses above this value, an alarm or event
will occur, depending on the sensor configuration.
The default High Setpoint for each sensor is +950.0. Values that can be
entered range from:
the 4 mA value + the Offset value (in the example, 50+5=55)
to
the 20 mA value + the Offset value (in the example, 90+5=95)
To determine these values, see 9.5.4 - Change 4 mA Value, 9.5.5 -
Change 20 mA Value and 9.5.6 - Change Offset Value.
To enter a new value:
From the Setup Sensor Menu, choose High Setpt for the selected
sensor and press Enter .
•To change the High Setpoint:
Use the arrows
↑↓ to choose a character.
Press Enter to advance to the next character position.
When finished, press Enter again.
Setup Sensor Menu
SETUP SENSOR_1
CONNECTED : Y
LABEL: ROOM_TMP
↑↓=NEXT =SELECT
UNITS: DEG
4 mA: +050.0
20 mA: +090.0
OFFSET: +005.0
ALARM/EVENT: AL
LATCHED: N
> LOW SETPT: +0055.0
HIGH SETPT: +0999.9
SENSOR DELAY: 00:01
Change Low Setpoint
CHANGE LOW SETPOINT
LOW SETPT: +0060.0
↑↓=SELECT =NEXT/END
Setup Sensor Menu
SETUP SENSOR_1
CONNECTED : Y
LABEL: ROOM_TMP
↑↓=NEXT =SELECT
UNITS: DEG
4 mA: +050.0
20 mA: +090.0
OFFSET: +005.0
ALARM/EVENT: AL
LATCHED: N
LOW SETPT: +0060.0
> HIGH SETPT: +0095.0
SENSOR DELAY: 00:01
Change High Setpoint
CHANGE HIGH SETPOINT
HIGH SETPT: +0085.0
↑↓=SELECT
=NEXT/END