Liebert Universal Monitor Pager User Manual


 
System and Control Options
49
9.5 Setup System - Setup Sensor
The Universal Monitor has four analog sensor input points that may be configured individually. The
panel monitors connected equipment for any 4-20 mA input—for example, temperature and humidity.
To configure a sensor:
Log In and Choose Setup System
From the Main Menu, use the arrows
↑↓ to choose System and
Control, then press Enter (see 9.1 - Login for help).
Enter your password at the Login screen.
From the System and Control Menu, use the arrows
↑↓ to choose
Setup System, then press Enter .
Select a Sensor to Configure
From the Setup System Menu, shown at right, use the arrows
↑↓
to
choose Setup Sensor and press Enter .
From the Select Sensor Menu, choose the sensor you want—for
example, Sensor_1—and press Enter .
Table 22 shows sensor features that may be changed, along with the
default settings. By default, sensor inputs are not connected.
To activate a sensor input, you must specify it as connected and enter
corresponding values for 4 and 20 mA, as well as high and low set-
points. Other features that may be altered include the name of the sensor, the abbreviation for the
units, and defining the sensor as alarmable or as an event.
Alarmable sensors may be Latched (Y) or Unlatched (N).
Event status allows you to monitor a sensor’s high and low setpoints—and use those setpoints to
change the status of an output, if desired—without triggering an alarm. Events are always
Unlatched.
You may also specify a time delay before the Universal Monitor responds to an alarm or event.
Use the steps following Table 22 to change the default settings for any analog sensor input.
Table 22 Default settings - analog sensor inputs
Feature Default Other Options
CONNECTED* N (Not connected)* Y (Connected)**
LABEL SENSOR_1 Any name (up to eight characters)
UNITS Blank Any units (up to three characters)
4 mA -999.9 Can define up to two decimal places—for example, -99.99
20 mA +999.9 Can define up to two decimal places—for example, +99.99
OFFSET +000.0 Can define up to two decimal places—for example, +00.00
ALARM/EVENT AL (Alarmable) EV (Event)
LATCHED N (Unlatched) Y (Latched)
LOW SETPT -0999.9 Can define up to two decimal places—for example, -999.99
HIGH SETPT +0999.9 Can define up to two decimal places—for example, +999.99
SENSOR DELAY 00:01 (1 second) Any time (in minutes and seconds) from 00:00 to 99:59
* If a sensor is configured as N (Not connected), the display will show an empty reading (blank spaces).
** If a sensor is configured as Y (Connected) and is functioning properly, the display will show a reading. If the
connected sensor is not functioning properly, the display will show dashes (------) indicating a problem.
Setup System Menu
SETUP INPUT
SETUP COMMON ALARM
> SETUP SENSOR
SETUP I/O MATRIX
↑↓=NEXT =SELECT
SETUP OUTPUT
SETUP MODEM&PAGERS
SETUP SYSTEM INFO
SETUP EXP BOARD
Select Sensor Menu
SELECT SENSOR
> SENSOR_1 +80.00 DEG
SENSOR_2 ------ DEG
↑↓=NEXT =SELECT
SENSOR_3
SENSOR_4 +79.50 RH