Burkert Type MS01, Operating Instructions Manual, Page: 47 / 88

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pH sensor - Diagnostics
12.3 Plan the calibrations
→
Go to device pH sensor MS01 function pH sensor tab Maintenance .
→ Select
Calibration schedule
.
The field Last indicates the date of the last 1-point or 2-points calibration procedure that has succeeded.
The field Next indicates the date of the next calibration procedure that must be done.
If you want to change the time interval between two calibrations, do the following procedure:
→
Make sure that the login user level is Installer . Refer to chpt. 9.4.
→ Select
Interval in days
.
→ Enter the number of days between two calibration procedures. Bürkert recommends to calibrate the
product every 3 months.
→ Validate with .
The date that is displayed in the field Next is automatically calculated.
When the due calibration date is reached, following happens:
- The product-status indicator is blue.
- The message Calibration date has expired is displayed in the Messages overview . To read the
message, select in the top of the display. Refer to chpt. 14.10.
-
The bit 1 of the pH-State byte is set to 1. The updated value of the pH-State byte is sent on the
fieldbus. Refer to chpt. 16.3.
English
Type MS01