Siemens Sitrans LR400 Instruction Manual page 68

6.3.6 Units
Allows you to set desired units using SIMATIC PDM.
Options
6.3.7 Maintenance Status
Read only. Displays the status of the Maintenance Alerts.
Options
(read only)
In SIMATIC PDM, open the menu View - Device Status (PROFIBUS PA) or View –
Status (HART), click on the Maintenance tab and check the Service Interval window.
6.3.8 Acknowledge Status
Read only. Displays the status of the Maintenance Alerts that have been
acknowledged.
Options
(read only)
In SIMATIC PDM, open the menu View - Device Status (PROFIBUS PA) or View –
Status (HART), click on the Maintenance tab and check the Service Interval window.
6.3.9 Acknowledge
Allows you to acknowledge either a Maintenance Required or a Maintenance
Demanded alert.
In SIMATIC PDM:
a. Open the menu View - Device Status (PROFIBUS PA) or View – Status (HART),
and click on the Maintenance tab.
b. In the Service Interval window, click on Acknowledge Warnings.
Options (read only)
Page 64 SITRANS LR400 (7ML5421) – INSTRUCTION MANUAL
SECONDS
HOURS
DAYS
YEARS
OK
MAINT REQ
MAINT DEM
ACK NOTHING None
ACK MAINT REQ Maintenance Required Acknowledged
ACK MAINT DEM Maintenance Demanded Acknowledged
DO NOTHING
ACKNOWLEDGE
None
Maintenance Required
Maintenance Demanded
7ML19985FH06