Led display and fault indications – Flowserve LRGT16-1 Spector compact Conductivity Transmitter System User Manual
Page 14
LED Display and Fault Indications
A green and a red LED for status and fault indication are provided in the centre of the
electronic insert.
Normal operation
green LED red LED
Current output
[mA]
Conductivity 0 to +10 %
of control range
lit
proportional
to
measured value
Conductivity 90 to 100 %
of control range
lit
proportional
to
measured value
Conductivity 10 to 90 %
of control range
lit lit
proportional
to
measured value
Fault
green LED red LED
Current output
[mA]
Value below 0 % setting,
e. g. electrode exposed
flashes
4
mA
Connections to measuring
tube/electrode interrupted
flashes 0
mA
Value above 100 % setting,
e. g. control range too small
flashes
0
mA
Connections to measuring
tube/electrode short-
circuited
flashes 0
mA
Temperature in terminal box
exceeds 85 °C
flashes flashes
0
mA
Connection to resistance
thermometer interrupted or
short-circuited
flash alternately
0.5 mA
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