18
Setting Alarm as Latching or Non-Latching
The alarms can be set as latching or Non-Latching by setting the Dip-
Switch located on upper left corner of the control module. See figure 6.
The dip-switch is labeled as
Relays
with arrow indicating the switch
selection for latching or non-latching. Position 1 of the Dip-switch is for
Low alarm , position 2 is for High alarm and position 3 for High-High
alarm. Position 4 is not used for standard application and is reserved for
custom application or future use.
To set the alarm as latching move the dip-switch up or move the dip
switch down for non-latching alarms.
The dip-switch positions in the diagram below shows Low and High
alarm configured as non-latching and High-High alarm set as latching
Setting alarm contacts as Normally Open or Normally Closed
To set the alarm contacts as normally open or normally closed set the
jumpers for each relay located right above the relay on the control
module. See figure 6. Each jumper is a 3 pin header with a mating
connector to connect any two of the three pins. To set the contact type set
the jumpers as show below.
RELAYS
LATCHING
NON−LATHING
1 2 3 4
NO NC
NO NC
Jump Pin 2 and 3 for
Normally closed contacts
Jump Pin 1 and 2 for
Normally Open contacts