PULSAR MEASUREMENT
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Relay (rL) Menu
P210 (Relay 1), P220 (Relay 2) – Relay Type
This parameter defines what type each relay should be, see the table below
for available options.
Relay is programmed as an alarm relay, which will
de-energise ON, and energise OFF. This will
ensure an alarm is raised if the power fails to the
unit.
Relay is programmed as a control relay, which will
energise ON, and de-energise OFF.
Alarms
P210 (Relay 1), P20 (Relay 2) = 1 (Alarm)
P211 (RL1), P221 (RL2) – Relay Function
Alarm is based on the level in the vessel, and the
type of level alarm (P212, 222) and two setpoints
must be set (P213, 223 & P214, 224). Setpoints are
entered in Display Units or % of span as
referenced to Empty Level
*
.
Alarm is raised if the Failsafe Timer (P809)
expires. No setpoints are required