Dwyer ULSS User Manual
Page 12
12 of 30
MN890570
Rev A
ULSX‐CAL CONFIGURATION (continued)
Step Seven
Relay Fail‐Safe: This feature allows you to select the fail‐safe state for
the relays. When the sensor regains signal, the output current will
revert back to the current level condition.
o
Relays Off ‐ The relays will revert to the OFF state. Appears
when Switch/Alarms Only is selected.
o
Relays On ‐ The relays will revert to the ON state.
Appears when Switch/Alarms Only is selected.
o
Hold State ‐ The relay(s) will remain in the same state as the
last echo detected. When the sensor regains signal, the relays
will revert to the level when the signal was regain.
o
Pump/Valves Off ‐ The relays will revert to the OFF state.
Appears when 1‐Pump/Valve or 2‐Pumps/Valves are selected.
o
Pump/Valves On ‐ The relays will revert to the ON state.
Appears when 1‐Pump/Valve or 2‐Pumps/Valves are selected.
o
Not Applicable – Appears when this function is not available
(such as when Transmitters Only are selected).
Note: Right click on any menu that you may have questions on to open the help menu.
Note: To reset, press the Clear Screen button.