www.miinet.com
Moore Industries-International, Inc.
- 46 -
User’s Manual
224-790-00K
May 2018
Programmable Limit Alarm Trips
SPA
2
SECTION 4
Latching Alarm–
When a SPA
2
is configured with latching alarms, an alarm condition will not
“clear” (the relay will not change state) until the input returns to a non-alarm state
AND
manual
reset terminals are shorted.
Note:
The alarm latching function is effectively disabled if the manual reset terminals remain
shorted.
These manual reset terminals, labeled “MR” are located on the bottom row of the SPA
2
.
8. Press
SELECT
at “SET FSAFE” to enter the menu. Then use the
UP
and
DOWN
buttons to
switch from “ALARM FSAFE” to “ALARM NONFS”. Make your selection and press
SELECT
.
Fail Safe (ALARM FSAFE)–
Will remain in an alarm condition even if power to the unit is
removed. Its alarm trip relays are energized whenever the process input is in a non-alarm
condition (including any dead band setting). These relays de-energize when the process input
trips the alarm.
Non Fail Safe (ALARM NONFS)–
With this type of alarm relays are energized whenever
the process input is in an alarm condition. These relays de-energize when the process input
returns to the reset point (including any dead band).
9. “INPUT FAULT” (HLPRG) or “SENSR FAULT” (TPRG) appears. Select whether or not to
enable the input failure alarm by using the
UP
and
DOWN
buttons; press
SELECT
.
Input Fault Alarm (INPUT FAULT)–
If enabled, this alarm will notify the user upon a
breakdown of input .
10. “RANGE ALARM” appears. Select whether or not to enable the range alarm by using the
UP
and
DOWN
buttons; press
SELECT
. If enabled “LOWER POINT” appears, then use the
UP
and
DOWN
buttons to set your lower point value, press
SELECT.
“UPPER POINT” appears,
then use the
UP
and
DOWN
buttons to set your upper point value, press
SELECT.
“EXIT
RANGE” appears. Press
SELECT.
“EXIT ALRM*” appears. If range alarm not enabled “EXIT
ALRM*” appears.
Note:
When setting the Range Alarm, the values in Lower Point must be greater than those of the
Sensor Lower Limit, and less than those set in Lower Range. When setting the Upper Point, the
value must be less than the Sensor Upper Limit, and greater than those set in Upper Range.
11. If you are to program other alarms, use the
UP
and
DOWN
buttons to reach your next alarm
and follow the steps described in the appropriate alarm configuration section.
If you have completed your alarm configurations, use the
UP
and
DOWN
buttons to bypass
the alarm menu. To exit, press
SELECT
at the “ALARM EXIT” display.
