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Important Information
Setpoints are entered in values according to the function selected.
Level - entered in Display Units or % of span as referenced to Empty
Temperature - entered in ºC.
See the appropriate alarm function, table (P211, 221, 231) for further
information.
Control
P210, P220 = 2 (Control)
When a relay is being set up as a control relay, the second parameter that
will be displayed in the menu determines its function.
P211, P221 - Relay Function,
This function is used, where it is required to energise the relay to switch a
device, such as a pump, ON and de-energise the relay to switch the device
OFF.
Options Description
0 = Off Relay is always de-energised
1 = General
Relay will energise “ON” as set in Relay
Setpoint 1 (P213, 223). And turns “OFF”,
de-energises, as set in Relay Setpoint 2
(P214, 224).
Important Information
A control relay is started and stopped at the “ON” and “OFF” setpoints. To
control down (reduce level) then set “ON” higher than “OFF”. To control up
(increase level) then set “ON” lower than “OFF”. For relay 1 “ON” is P213,
“OFF” is P214 and For relay 2 “ON” is P223, “OFF” is P224
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