RELAY PARAMETERS
Relay
Press
Æ
and
È
or
Ç
to select a corresponding relay
number (2 relays are standard, 4 additional are optional).
Function
Press
È
or
Ç
to select
Off
,
Pulse
or
Flow
.
Flow
Mode Select
Pump
,
Low Alarm
or
Hi Alarm
.
Pump
mode provides separate On/Off settings where the
relay will energize at one flow rate and de-energize at
another.
On
Position the cursor under the numerals and press
È
or
Ç
to set digits to the required relay
On
set point.
Off
set digits to the required
Off
set point.
Low Alarm
mode relay will energize at a programmable
flow rate and remain energized with flow below the set
point. When flow rises above the set point, the relay will
de-energize.
Hi Alarm
mode relay will energize at a programmable
flow rate and remain energized with flow above the set
point. When flow falls below the set point, the relay will
de-energize.
Pulse
Press
È
and set digits to the flow volume increment
required between relay pulses. Use this feature for remote
samplers, chlorinators or totalizers. Minimum time
between pulses is 2.25 seconds and pulse duration is 350
milliseconds.
Return to
Relay
and change settings for each relay
number.
Press
ü
to return to
Menu Selections
.
Page 12
DFM 5.0 Doppler Flow Meter
--Relay Parameters--
>Relay
1
Function
Flow
Mode
Pump
On
1000 USG
Off
0.000 USG
