System Guide

The Flow Meter Tab
1. Enter the K- Factor and Offset values per the flowmeter specifications.
2. Select optional Flow Watch alarm parameters as applicable: Zero Flow,
Low Flow, High Flow, and Unexpected Flow>Mainline Alarm Transition
Threshold.
Note: Zero- and High-Flow options require firmware versions 1.43/2.43
and above. Unexpected Flow option requires version 1.41 and above.
Note: The Learn (Flow Watch) option requires each satellite station to
have a minimum run time of 3 minutes. The
Flow Stabilization Delay(s)
option postpones flow meter data acquisition for a selected time period
(30-minute default).
Note: The Minimum Flow (Low Flow) value is used in Fixed mode only.
A flow rate below this value will set a Master Minimum flow alarm
Note: Flow rates above the Unexpected Flow>Mainline Alarm
Transition Threshold
v
alue will be considered mainline f
ailures
, causing
the
Master Maximum alarm to be set and further irrigation to be
suspended. Flows rates belo
w
this threshold will set the Une
xpected
Flow
alarm (infor
mational only), allo
wing irr
igation to continue as
scheduled.
The Alarm Input Tab
1. The Assert alarm on input change to options enable the alarm input to
be triggered when the sensor contacts open (normally-closed) or close
(normally-open). Select neither to ignore or external alarm input.
2. Choose to Start or Stop automatic programs as preferred.
Note: Alarm input options are based on program Clusters A, B, C and D, not
by individual program; i.e., Cluster A controls programs A1, A2, A3 and A4.
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