Programming and Operation, continued
32
3. When decoders are started again it will then look
again for a transition from above the limit to below
and an alarm will trigger.
12. Move the markers to the Condition field and
activate. Use the up and down arrows to choose
a threshold and select OK to save it.
13. Move the markers to the Limit and activate.
Use the up and down arrows to set the numeric
limit value and select OK to save it.
14. Move the markers to the Action and activate.
Use the up and down arrows to decide what
shall happen when the alarm occurs and select
OK to save it.
15. Move the markers to the Condition field for
the second alarm definition and repeat steps 12
to 14, skipping the Obj. and Obj. Id fields (for
now).
Note: Choosing a decoder that operates a Normally
open Master Valve shuts off the complete water
supply to the system.
Setting Up Sum Flow Alarms
1. From the Main Menu, choose Set-up Data and
select OK.
You will be taken to the Set-up Data Menu.
2. Navigate to 6. Sensor Decoders and select OK.
The Sensor Decoders list appears.
3. Navigate to 11. ** Setup sum flow alarms **
and select OK.
The Setup sum flow alarms screen appears.
4. Use the up and down arrows to enable Master
Pump Flow (MPF) and select OK.
5. Use the right arrow to move to the Min flow
when pump active field and select OK to
activate it.
6. Use the up and down arrows to set the flow rate
and select OK.
Now, you are going to define alarms for your
irrigation system.
7. Use the right arrow to move to the Alarm Type
field and select OK to activate it.
8. Use the up and down arrows to choose the
Alarm Type and select OK.
** Sensor Decoder Set-up **
Name Type Addr. @ Val Units Sum
SD1 Flow 50000 20 100 mA NA
Alarm Cond. Limit Action Obj. Obj. ID
1. >Above< 100 Deact Decod All
2. Below 12 Deact Decod All