Maintenance And Repair Work; Replacing Memory Card - Siemens SITRANS L Compact Operating Instructions

Service and maintenance

7.3 Maintenance and repair work

7.3 Maintenance and repair work
Impermissible repair of the device
• Repair must be carried out by Siemens authorized personnel only.
Hazardous voltage at open device
Risk of electric shock when the enclosure is opened or enclosure parts are removed.
• Before you open the enclosure or remove enclosure parts, de-energize the device.
• If maintenance measures in an energized state are necessary, observe the particular
7.3.1

Replacing memory card

Procedure
1. Use parameter Connect/disconnect (3.7.2.2) to enable the MSD function. This step ensures
no further writing to the card from the device (e.g. data logging) is permitted.
2. Isolate the device from power.
3. Open the device lid: Loosen six screws on lid. Lift lid up and to the left on its hinges.
4. Remove the memory card by pressing and releasing it.
Recommended: Insert card that was removed into a PC and make a backup of all files.
5. Insert the replacement memory card, close the device lid, and reconnect power to device.
Value for parameter Installed (3.7.1) will display "Yes" when memory card is installed
properly.
Note
Diagnostic may result when replacing memory card
• If memory card is replaced with a blank card, no diagnostic is displayed.
• If memory card is replaced with a card from another device, diagnostic ID 151 displays.
This diagnostic is a notice that configurations can be copied from one device to another
without overwriting data. When the memory card is once again inserted into the original
device, the data is unchanged, and the memory card works with the original device.
100
WARNING
CAUTION
precautionary measures. Have maintenance work carried out by qualified personnel.
SITRANS LT500 with ultrasonic transducer inputs
Compact Operating Instructions, 02/2024, A5E52021877-AA