Grundfos Conex DIA-G Montage- Und Betriebsanleitung Seite 44

Measuring
Sensor type
parameter
Amperometric
sensor (disc)
Potentiostatic sensors
For every sensor is noted the manufacturing date as
well as the maximum storage time and the expected
life. The useful life of the sensor ends once the
maximum storage time + the expected life have
elapsed. It does not matter when the sensor was
actually installed.
Measuring
Sensor type
parameter
Potentiostatic
sensor
The following messages are only displayed when
potentiostatic sensors are used with the sensor
interface:
If the sensor(s) is/are connected via an interface, the
EPROM is read cyclically, and sensor data is sent to
®
the Conex DIA-G.
Message when sensor is removed
When the sensor element is removed, the following
message appears after 10 seconds:
Warning
No sensor
• The message must be confirmed using [OK].
44
Maximum storage
time (months)
Cl , ClO 9
2 2
O 9
3
Maximum storage
time (months)
Cl 3
2
NH 3
3
ClO 3
2
HCl 3
O 3
3
Expected life
(months)
12
12
The "Change sensor" message is displayed for
potentiostatic sensors:
Manufacturing date + maximum storage time +
expected life.
Expected life
(months)
24
24
24
24
18
Message on a new sensor
When the sensor element is replaced (detected by
the serial number), the following message appears:
Sensor 1
New sensor
• The message must be confirmed using [OK].
• When the sensor element is replaced, any
settings previously made in the "Fine adjustment"
menu are deleted.
• Manual sensitivity correction.
• Manual zero point correction.
Installation of wrong sensor type
If a sensor is installed that does not correspond to
the sensor type specified in the "Setup" menu, the
following message appears:
Sensor 1
Wrong sensor
• This message cannot be confirmed. The sensor
type setting must be adapted to the installed
sensor. The message remains on the display until
the fault is removed in the "Setup" menu.
Product number
91835237 (314-011)
96687714 (314-013)
Product number
96732268 (314-021)
95700839 (314-031)
95700837 (314-041)
95700840 (314-061)
95700838 (314-071)