Siemens SITRANS LR250 Instruction Manual page 87

3.15.3. Maintenance Required Limit
Allows you to set the time period after which an alert will signal that maintenance
is required.
Values
In SIMATIC PDM, open the menu Device – Maintenance, click on Remaining
Device Lifetime.
a) Enable Alert Activation (see 3.15.5 Maintenance Alert Activation for more
detail).
b) Modify values as required. Click Write to accept the changes.
3.15.4. Maintenance Demanded Limit
Allows you to set the time period after which an alert will signal that maintenance
is demanded.
Values
In SIMATIC PDM, open the menu Device – Maintenance, click on Remaining
Device Lifetime.
a) Enable Alert Activation (see 3.15.5 Maintenance Alert Activation for more
detail).
b) Modify values as required. Click Write to accept the changes.
3.15.5. Maintenance Alert Activation
Select limits to be activated.
Values
To enable or disable Maintenance Alert Activation via PDM:
a) Open the menu
b) Select either or both of Enable Maintenance Required Alert and Enable
Maintenance Demanded Alert. Click Write to accept the changes.
7ML19985JE01
Range: 0 to 20 years
Default: 0.164 years
Range: 0 to 20 years
Default: 0.019 years
* OFF
Device – Maintenance
SITRANS LR250 (HART) – INSTRUCTION MANUAL
Warning Limit 1 (Mainteance Required
Limit)
Warning Limit 2 (Maintenance Demanded
Limit)
, click on Remaining Device Lifetime.
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