User's Manual

Parameter reference
SITRANS LR250 (HART)
Operating Instructions, 01/2014, A5E32220602-AB
155
Time Until Next Service (4.4.3.)
Read only.
Service Interval (4.4.1.)
less
Time Since Last Service (4.4.2.)
.
Activation of Reminders (4.4.4.)
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.
Options
*
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 Service (Required) (4.4.5.)
/
Reminder 2 before
Service (Demanded) (4.4.6.)
.
2. Select the desired
Reminder Activation
option.
Reminder 1 before Service (Required) (4.4.5.)
If
Time Until Next Service (4.4.3.)
is equal to or less than this value, the device generates a
Maintenance Required
reminder.
Values
Range: 0 to Service Interval (4.4.1.)
Default: 0.164 years
1. Modify values as required.
2. Set
Activation of Reminders (4.4.4.)
to the desired option.