Siemens SITRANS LR460 HART Operating Instructions Manual page 90

To view via SIMATIC PDM open the menu View - Device Status (PROFIBUS PA)
or View – Status (HART), click on the Maintenance tab, and check the Sensor
Lifetime Status window.
* only Status, Maintenance, and Diagnostics tabs appear with HART device.
6.2.8. Acknowledge (ACK STATUS)
Read only. Displays the status of the Maintenance Alerts that have been
acknowledged.
Options
(read only)
To view via SIMATIC PDM open the menu View - Device Status (PROFIBUS PA)
or View – Status (HART), and click on the Maintenance tab and check the
Sensor Lifetime Status window.
6.2.9. Acknowledge Warnings (ACK)
Allows you to acknowledge either a Maintenance Required or a Maintenance
Demanded alert.
To acknowledge an alert via SIMATIC PDM:
a. Open the menu View - Device Status (PROFIBUS PA) or View – Status
(HART), and click on the Maintenance tab.
b. In the Sensor Lifetime window click on Acknowledge Warnings.
Options (read only)
Page 84
NONE
ACK M REQ Maintenance Required Acknowledged
ACK M DEM Maintenance Demanded Acknowledged
BOTH
IGNORE
ACK WARNING
SITRANS LR460 – INSTRUCTION MANUAL
None
Both Maintenance Required and Demanded
Acknowledged
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