User's Manual

Parameter reference
SITRANS LR250 (HART)
152 Operating Instructions, 01/2014, A5E32220602-AB
Reminder 2 before Lifetime (Demanded) (4.3.6.)
If
Remaining Lifetime (4.3.3.)
is equal to or less than this value, the device generates a
Maintenance Demanded
reminder.
Values
Range: 0 to Lifetime (Expected) (4.3.1.)
Default: 0.019 years
1. Modify values as required.
2. Set
Activation of Reminders (4.3.4.)
to the desired option.
Maintenance Status (4.3.7.)
Indicates which level of maintenance reminder is active.
In SIMATIC PDM, open the menu
View – Device Status
, click on the
Maintenance
tab, and
check the
Sensor Lifetime Status
window.
Acknowledge Status (4.3.8.)
Indicates which level of maintenance reminder has been acknowledged.
In SIMATIC PDM, open the menu
View – Device Status
, click on the
Maintenance
tab, and
check the
Sensor Lifetime Status
window.
Acknowledge (4.3.9.)
Acknowledges the current maintenance reminder.
To acknowledge a reminder via SIMATIC PDM:
1. Open the menu
View – Device Status
and click on the
Maintenance
tab.
2. In the
Sensor Lifetime
section, click on
Acknowledge Warnings
.
To acknowledge a reminder via the handheld programmer:
1. Press
RIGHT arrow
twice to open parameter view and activate
Edit
Mode.
2. Press
RIGHT arrow
to acknowledge the reminder.