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34
Alarms
P210, P220 =1 (Alarm)
The
second parameter
for each relay determines the
function
of the alarm.
P211, P221 - Relay Function
This parameter defines what
function
the
alarm
will respond to as follows.
Option
Description
0= Off (Default)
Relay will not operate.
1= Flow
Alarm is based on the flow rate and the type of
flow alarm (P2
1
2, 2
2
2) and two setpoints must be
set (P2
1
3, 2
2
3 & P2
1
4, 2
2
4). Setpoints are entered
in Display Units
2= Velocity
Alarm is based on the velocity, and the type of
velocity alarm (P2
1
2, 2
2
2) and two setpoints must
be set (P2
1
3, 2
2
3 & P2
1
4, 2
2
4).
3= Loss of Echo
Alarm is raised if the
Failsafe
Timer
(
P809
)
expires. No setpoints are required.
4= Loss of Clock
Alarm is raised if the real time clock fails. No
setpoints are required.
Note that the loss of echo and loss of clock will also be shown on the
display as “NO SENSOR” and “LOST CLOCK” respectively.
The
third parameter
for each relay determines the
alarm ID
for the relay
you wish to set.
P212, 222 - Relay Alarm ID
When P211, P221 = 3 (Loss of Echo) or 4 (Loss of Clock)
This parameter has no function and will not be displayed.
When P211, P221 = 1 or 2
This parameter defines which
alarm type
, the relay should respond to, as
follows:
Содержание Flow Monitor
Страница 1: ...Flow Monitor INSTRUCTION MANUAL...
Страница 2: ......
Страница 4: ......
Страница 10: ...Page 4 EU Declaration of Conformity...
Страница 17: ...Page 11 Your Flow Monitor can be programmed directly via the integral keypad...
Страница 26: ...Page 20 This page left blank intentionally...
Страница 61: ...Page 55...
