Pump; Totalizing And Sampling - Siemens HydroRanger 200 HMI Operating Instructions Manual

Out-of-bounds
The relay will be in alarm if the level is outside the zone between the setpoints.
Rate of Change
The filling alarm activates when the rate of filling increases to the ON setpoint and
deactivates when the rate of filling drops to the OFF setpoint.
The emptying alarm activates when the rate of emptying increases to the ON setpoint
and deactivates when the rate of emptying drops to the OFF setpoint. For emptying alarm,
the setpoints must be entered as negative values.
Temperature
In high alarm, the function goes on when the temperature rises to the ON setpoint and
goes off when the temperature lowers to the OFF setpoint. In low alarm, the function
goes on when the temperature lowers to the ON setpoint and goes off when the
temperature rises to the OFF setpoint.
Loss of Echo (LOE)
The function starts when the fail-safe timer expires. The function stops when a valid echo
is received (fail-safe timer is reset).
Cable Fault
The alarm is activated when a transducer cable is not connected properly (shorted or
open).

Pump

Level
In pump down, the function goes on when the level rises to the ON setpoint and goes off
when the level lowers to the OFF setpoint. In pump up, the function goes on when the
level lowers to the ON setpoint and goes off when the level rises to the OFF setpoint.

Totalizing and Sampling

Totalizing pumped volume
Refer to
energized; contact closure is approximately 200 ms duration.
Page 66 HydroRanger 200 HMI – OPERATING INSTRUCTIONS
on page 91 for more details. Relays are normally de-
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