![SENSTAR Intelli-FLEX II Product Manual Download Page 113](http://html.mh-extra.com/html/senstar/intelli-flex-ii/intelli-flex-ii_product-manual_1244251113.webp)
Maintenance/Troubleshooting - Supervision related problems
Intelli-FLEX II product guide • • • a - 3
•
Make sure that the startup sequence occurs properly on power up.
The correct startup sequence on the processor board is as follows:
1. Alarm and Supervision relays are energized. (LED's on processor board light
up.)
2. After the Alarm Relay Time (factory setting is 2 seconds) the Alarm relays clear.
(The relays will click and the Alarm LEDs will go off.) If there are no
supervision alarms, the supervision relays will clear (Supv LEDs off).
If the Configuration module is connected, the start up sequence is as follows:
1. The display will initially be undefined. Some or all of the LED's will light.
2. The display will momentarily indicate
dr
to show the enclosure door is open.
3. The Configuration module will display the current status. If there are no
supervisory alarms, the
Zone 1
and
Cut
LEDs will be lit, and the display will
show 04.
4. The
Monitor
mode LED will be lit.
Supervision related problems
Supervision alarms occur in the Intelli-FLEX II system for the following reasons:
•
The supervision current in a sensor line is outside of prescribed limit.
(Supervision alarm in affected zone.)
•
Power fail (
PF)
occurs when the DC PWR input to the processor is below a
voltage that is sufficient to Provide 11.5V from the converter (Supervision
alarm in both zones.)
•
A tamper alarm occurs when the door to the enclosure is not tightly closed,
and the Configuration module is not attached. (Supervision alarm in both
zones.)
Supervision alarms can displayed on the Configuration
module only while it is in Monitor mode.