PULSAR MEASUREMENT
113
Alarms
P210, 220, 230 = 1 (Alarm)
The
second parameter
for each relay determines the
function
of the alarm.
P211, 221, 231, 241, 251
–
Relay Function
OPTION
DESCRIPTION
0 = Off (Default)
Relay will not operate.
1 = Level
Alarm is based on the level in the vessel, and the type of
level alarm (P2
1
2, 2
2
2, 2
3
2) and two setpoints must be set
(P2
2
3, 2
2
3, 2
3
3 & 2
1
4, 2
2
4, 2
3
4). Setpoints are entered in
display units or % of span as referenced to empty level.
2 = Rate of Change
Alarm is based on the rate of change of level in the vessel,
and the type of rate of change alarm (2
1
2, 2
2
2, 2
3
2, 2
4
2,
2
5
2), and two setpoints must be set (2
1
3, 2
2
3, & 2
1
4, 2
2
4,
2
3
4). Setpoints are entered in Display Units per minute or
% of span per minute and a negative value should be
entered for a Rate Alarm on a de-creasing level, and a
positive value for an increasing level.
3 = Temperature
Alarm is based on the temperature, and the type of
temperature alarm (P2
1
2, 2
2
2, 2
3
2) and two setpoints must
be set (P2
1
3, 2
2
3, 2
3
3 & P2
1
4, 2
2
4, 2
3
4). The temperature
used depends on the temperature source selected (P852).
Setpoints are entered in
o
C.
4 = Loss of Echo
Alarm is raised if the
Failsafe
Timer
(
P809
) expires. No
setpoints required.
5 = Loss of Clock
Alarm is raised if the expires. No setpoints required.
Important Notice
The Loss of Echo, and Loss of Clock will also be shown on the display as “Lost
Echo”, and “Lost Clock” respectively.
Summary of Contents for Ultra 3
Page 1: ...Ultra 3 Instruction Manual...
Page 14: ...ULTRA 3 INSTRUCTION MANUAL 14 EU Certificate of Conformity...
Page 18: ...ULTRA 3 INSTRUCTION MANUAL 18 The full dimensions of the enclosure are as shown below...
Page 22: ...ULTRA 3 INSTRUCTION MANUAL 22 Dimensions of the panel enclosure are as shown below...
