MemoTrans
39
No. Message
S
1)
D
2)
F
3)
Sensor type Configurable Tests or remedial action
164 Sensor data invalid
M
Off
Off
C
No
No temperature calibration data. Factory
calibration is used.
1. Check process.
2. Check or replace sensor.
168 Polarization
S
On
Off
C (cond.)
No
Polarization warning.
The measured value is corrupted at high
conductivity levels.
• Use a sensor with a larger cell constant.
178 Operating time
M
On
Off
All
No
Operating hours > 15 °C, measurement
can still take place.
1. Replace sensor.
2. Change monitoring limit.
3. Disable monitoring.
179 Operating time
M
On
Off
P
No
Operating hours > 300 mV, measurement
can still take place.
1. Replace sensor.
2. Change monitoring limit.
3. Disable monitoring.
180 Operating time
M
On
Off
P
No
Operating hours <‑ 300 mV,
measurement can still take place.
1. Replace sensor.
2. Change monitoring limit.
3. Disable monitoring.
183 Operating time
M
On
Off
O (amp.)
No
Operating hours > 10 nA (OOS51D),
measurement can still take place.
1. Replace sensor.
2. Change monitoring limit.
3. Disable monitoring.
184 Operating time
M
On
Off
O (amp.)
No
Operating hours > 30 nA (OOS22D),
measurement can still take place.
1. Replace sensor.
2. Change monitoring limit.
3. Disable monitoring.
185 Operating time
M
On
Off
O (amp.)
No
Operating hours > 40 nA (OOS51D),
measurement can still take place.
1. Replace sensor.
2. Change monitoring limit.
3. Disable monitoring.
186 Operating time
M
On
Off
O (amp.)
No
Operating hours > 160 nA (OOS22D),
measurement can still take place.
1. Replace sensor.
2. Change monitoring limit.
3. Disable monitoring.
187 Operating time
M
On
Off
C
No
Operating hours > 80 °C, 100 nS/cm,
measurement can still take place.
1. Replace sensor.
2. Change monitoring limit.
3. Disable monitoring.
1)
Status signal factory setting
2)
Diagnostics message factory setting
3)
Fault current factory setting