ProMinent DMT PROFIBUS DP Instructions Complémentaires page 44

Functions
DMT-conductivity
Tab. 14: MeasStatus
Pos Name
Measured value
2 0
Temperature correc‐
2 1
tion
Overshoot
2 2
Undershoot
2 3
2 4
Input open
2 5
Input short circuit
2 6
Sensor temp. range
2 7
Tab. 15: Sensor type
Name
Cell constant = 1
Cell constant = 0.1
Cell constant = 0.01
Cell constant = 10
[Sensor quality] not needed, as no meaning for conductivity
44
Status 0
Valid
ON
No limit valve overshoot
No limit value undershoot
Always
No error
No error
Inside
Value
0
1
2
3
Status 1
Invalid
OFF
[MEAS_VALUE>MEA
S_MAX]
[MEAS_VALUE<
MEAS_MIN]
Sensor missing
Sensor resistance ≅ 0
Ω
Outside (error)