Dwyer DPM - Manual (Page 20)

Particulate Monitoring Systems
Installation & Operating Manual
Document No. 210-1003-M Page 13 ©2007
6.2 Menu 1 Setup
Alarm setpoints are accessed through Menu 1 setup. To enter Menu 1, press the SETUP key.
Setpoints may be modified by pressing the UP and DOWN arrow keys. Values are saved by pressing
the ENTER key. To discard any changes made and return to the main screen, press the
SETUP/ESCAPE key. Refer to the Menu 1 setup diagram below for menu navigation and allowable
setpoint ranges. Features designated with an asterisk (*) are optional. Operation of optional features is
dependant upon model and options selected at the time of order. The following setup menus are based
on firmware version 2.27 or higher.
From the main screen, press the SETUP key to enter the Menu 1 setup screen.
Use the UP/DOWN arrow keys to adjust settings to the desired values. Press the
ENTER key when finished to save a value and proceed to next menu item.
Press the SETUP/ESCAPE key to return to the main screen without saving the
current parameter’s value.
Menu Item Range Definition
Alarm #1
Relay #1
Setpoint
0-5000
pA
The alarm setpoint is compared to the process
reading to determine alarm status. Relay #1 will
close when alarm #1 is active and open when
alarm #1 is cleared.
Alarm #1
Relay #1
Delay
1-600
Sec
Number of seconds the reading must exceed the
alarm setpoint before alarm relay #1 contact will
close.
* Alarm #1
Relay #1
Logic
HI/LO Select the logic for the alarm. HI activates when
the reading is above the setpoint. LO activates
when the reading is below the setpoint.
Alarm #2
Relay #2
Setpoint
0-5000
pA
The alarm setpoint is compared to the process
reading to determine alarm status. Relay #2 will
close when alarm #2 is active and open when
alarm #2 is cleared.
Alarm #2
Relay #2
Delay
1-600
Sec
Number of seconds the reading must exceed the
alarm setpoint before alarm relay #2 contact will
close.
* Alarm #2
Relay #2
Logic
HI/LO Select the logic for the alarm. HI activates when
the reading is above the setpoint. LO activates
when the reading is below the setpoint.