Sierra INNOVA-MASS 241-VTP - Manual (Page 46)

Series 24-HP Instruction Manual Chapter 3 Operation
IM-24-HP 3-7
Alarms Menu
Example for Setting an Alarm
The following shows how to set Alarm 1 to activate if the mass flow rate is greater than 100 lb/hr. You can check
the alarm configuration in the Run Mode by pressing the ×Ø keys until Alarm [1] appears. The lower line displays
the mass flow rate at which the alarm activates. Note: all outputs are disabled while using the Setup Menus.
First, set the desired units of measurement:
1. Use ÕÖ keys to move to the Units Menu (see to page 3-9).
2. Press Ø key until Mass Flow Unit appears. Press
ENTER .
3. Press Ø key until lb appears in the numerator. Press Ö key to move the underline cursor to the
denominator. Press the Ø key until hr appears in the denominator. Press ENTER to select.
4. Press × key until Units Menu appears.
Second, set the alarm:
1. Use ÕÖ keys to move to the Alarms Menu.
2. Press the Ø key until Alarm Output 1 appears.
3. Press Ö key to access Measure selections. Press
ENTER and use the Ø key to select Mass. Press ENTER .
4. Press Ö key to select the alarm Mode. Press ENTER and use Ø key to select HIGH Alarm. Press ENTER .
5. Press Ö key to select the value that must be exceeded before the alarm activates. Press ENTER and use
ЧШХЦ keys to set 100 or 100.0. Press
ENTER .
6. Press the EXIT key to save your changes. (Alarm changes are always permanently saved.)
(Up to three alarm outputs are available depending on meter configuration.)