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PSL 5.0 Pump Station Level Controller
ERROR/WARNING MESSAGES
ECHO LOSS
No valid echoes received within the
LOE TIME
setting. The PSL 5.0 will
hold the display and outputs at the last reading until a new echo is received. If
a redundant level sensor is connected the PSL 5.0 will seamlessly switch to
the second sensor without an echo loss error message.
- or -
Your choice of Units exceeds 9,999,999. Use
USMG/d
,
IMG/d
or
m3/d
so that Units will be 9,999,999 or less
ECHO TOO CLOSE
Indicates that the target is less than
Min Range
distance from the sensor
(too close to the sensor).
SENSOR A OPEN
Instrument has detected PZ sensor connection/cable Open.
SENSOR A SHORTED
Instrument has detected PZ sensor connection/cable Shorted.
SENSOR B Check Sensor
Instrument has detected invalid measurement from redundant 4-20mA input
(pressure) sensor or that sensor is not connected.
SENSOR B Not tracking
Usually indicates that 4-20mA input sensor is not yet self-calibrated or may
indicate temporary discrepancy in level measurement between the two
sensors.
