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6.4.15.6 Relay Assignment
One set of the SPST Solid State Relay (SSR) outputs is provided to actuate user-supplied
equipment. It is programmable via digital interface or local OLED/joystick interface such that
the relay can be made to switch when a specifi ed event occurs (e.g., when a low or high fl ow
alarm limit is exceeded or when one of the two totalizers reaches a specifi ed value).
The user can confi gure relay action from the following 16 options:
Disabled: No action (output is not assigned to any events and relay is
not energized)
Low Flow Alarm: (L) Low Flow Alarm condition.
High Flow Alarm: (H) High Flow Alarm condition.
Range between H&L: (R) Range between High and Low Flow Alarm conditions.
Low P. Alarm: (L) Low Pressure Alarm condition.
High P. Alarm: (H) High Pressure Alarm condition.
P. Range H-L: (R) Range between High and Low Pressure Alarm conditions
Low T. Alarm: (L) Low Temperature Alarm condition.
High T. Alarm: (H) High Temperature Alarm condition.
T. Range H-L: (R) Range between High and Low Temperature Alarm conditions.
Totalizer#1 > Limit: (T1) Totalizer#1 exceeded preset limit volume.
Totalizer#2 > Limit: (T2) Totalizer#2 exceeded preset limit volume.
Pulse Output: Pulse Output Queue is overloaded.
Alarm Events: One or more Alarm Events are active.
Diagnostic Events: One or more Diagnostic Events are active.
Manual On (Enabled): (M) Activated regardless of the Alarm, Totalizers or other
conditions. By default, relay is Disabled (not energized).
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