Siemens SITRANS L Operating Instructions Manual page 148

Parameter reference
The maintenance warnings and alarms are communicated to the end user through status
information. This information can be integrated into any Asset Management system.
To access these parameters via AMS Device Manager see Remaining Device Lifetime under
Maintenance & Diagnostics (RESOURCE) (Page 95).
Time in operation (4.2.2.)
Read only. The amount of time the device has been operating.
Remaining lifetime (4.2.3.)
Read only. LIfetime (Expected) (4.2.1.) less Time in Operation (4.2.2.).
Activation of Reminders (4.2.4.)
Allows you to enable a maintenance reminder.
Options
1. First set the reminder 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
1. Modify limit 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
1. Modify values as required.
2. Set Activation of Reminders (4.2.4.) to the desired option.
148
REMinder 1 (Maintenance REQuired)
REMinder 2 (Maintenance DEManded)
REMinders 1 AND 2 (Maintenance Required and Maintenance Demand-
ed)
* OFF
Range: 0 to 20 years
Default: 0.164 years
Range: 0 to 20 years
Default: 0.019 years
SITRANS LR250 with FOUNDATION FIELDBUS
Operating Instructions, 09/2021, A5E32221411-AH