Operating Instructions

Activation of Reminders (4.2.4.)
Note
To modify this parameter via SIMATIC PDM it must be accessed via the pull-down
menu Device – Maintenance.
Allows you to enable a maintenance reminder.
Values * Timer OFF
ON - no reminders checked
ON - Reminder 1 (Maintenance Required) checked
ON - Reminders 1 and 2 checked
ON - Reminder 2 (Maintenance Demanded) checked
1. First set the values in Reminder 1 before Lifetime (Required) (4.2.5.)/ Reminder 2 before
Lifetime (Demanded) (4.2.6.).
2. Select the desired Activation of Reminders option.
Reminder 1 before Lifetime (Required) (4.2.5.)
If Remaining Lifetime (4.2.3.) is equal to or less than this value, the device generates a
Maintenance Required reminder.
Values Range: 0 to Lifetime (Expected) (4.2.1.)
Default: 0.164 years
1. Modify values as required.
2. Set Activation of Reminders (4.2.4.) to the desired option.
Reminder 2 before Lifetime (Demanded) (4.2.6.)
If Remaining Lifetime (4.2.3.) is equal to or less than this value, the device generates a
Maintenance Demanded reminder.
Values Range: 0 to Lifetime (Expected) (4.2.1.)
Default: 0.019 years
1. Modify values as required.
2. Set Activation of Reminders (4.2.4.) to the desired option.
Maintenance Status (4.2.7.)
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 Device Lifetime Status window.
Parameter reference
SITRANS LR250 with mA/HART
134 Operating Instructions, 10/2019, A5E32220602-AG