Pulsar ULTRA TWIN - Page 118

Page 110
Option
Description
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
(P*212, 222, 232, 242, 252, 262) and two
setpoints must be set (P*213, 223, 233, 243, 253,
263 & P*214, 224, 234, 244, 254, 264). 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 (P*212, 222, 232, 242, 252,
262) and two setpoints must be set (P*213, 223,
233, 243, 253, 263 & P*214, 224, 234, 244,
254,264). The temperature used depends on the
temperature source selected (P1-852/P2-852).
Setpoints are entered in
o
C.
4= Loss of Echo
Alarm is raised if the Failsafe Timer
(P1-809/P2-809) expires. No setpoints are
required.
5= Loss of Clock
Alarm is raised if the real time clock fails. No
setpoints are required.
6 = Device Fail
Alarm is raised if a device, connected to the relay
assigned in alarm ID (P*212, 222, 232, 242, 252,
262), fails. E.g. pump is put out of service. No
setpoints are required.
7 = Device Alarm
Alarm is raised if a fail signal is detected on the
digital input as assigned in alarm ID (P*212, 222,
232, 242, 252, 262) No setpoints are required.
Note that the loss of echo and loss of clock will also be shown on the
display as “LOST ECHO” and “LOST CLOCK” respectively.