ProMinent DMT PROFIBUS DP Instructions Complémentaires page 40

Functions
Pos Name
Overshoot
2 2
Undershoot
2 3
Sensor defective
2 4
Input open
2 5
Signal input defec‐
2
6
tive
Sensor temp.
2
7
range
Tab. 5: Sensor type
Name
with sensor monitoring
without sensor monitoring
Tab. 6: Sensor quality
Pos Name
Slope lower limit
2 0
Slope upper limit
2
1
Zero point lower
2
2
limit
Zero point upper
2
3
limit
Adjustment time
2
4
Sensor outside cal‐
2
5
ibration range
2 -2
6 7
40
Status 0
No limit value overshoot
No limit value under‐
shoot
OK
No error
No error
Inside
Value
0
1
Status 0
> 45 mV/pH (OK)
< 63 mV/pH (OK)
> -50 mV (OK)
< 50 mV (OK)
OK (< 60 s)
Last calibration OK
Always
Status 1
[MEAS_VALUE>MEAS_MA
X]
[MEAS_VALUE>MEAS_MA
X]
Sensor resistance < 2 MΩ
Sensor missing
Error
Outside (error)
Status 1
40 ÷ 45 mV/pH
63 ÷ 65 mV/pH
-60 ÷ -50 mV
50 ÷ 60 mV
too long (> 60 s)
Calibration not possible