User's Manual

Parameter reference
SITRANS LR250 (HART)
Operating Instructions, 01/2014, A5E32220602-AB
147
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.