Time In Operation (3.7.1.); Remaining Lifetime (3.7.2.); Reminder 1 (Required) (3.7.3.); Reminder 2 (Demanded) (3.7.4.) - Siemens SITRANS LR560 Operating Instructions Manual

Parameter Reference
8.3 DIAGNOSTICS (3.)
Purpose:
Description:
Selectable only via SIMATIC PDM.
1)
8.3.13.1

TIME IN OPERATION (3.7.1.)

Read only. The amount of time the sensor has been operating.
8.3.13.2

REMAINING LIFETIME (3.7.2.)

Read only. LIFETIME EXPECTED (3.7.6.) (Page 137) less TIME IN OPERATION (3.7.1.)
(Page 136).
8.3.13.3

REMINDER 1 (REQUIRED) (3.7.3.)

Factory setting:
Setting range:
Purpose:
Description:
8.3.13.4

REMINDER 2 (DEMANDED) (3.7.4.)

Factory setting:
Setting range:
Purpose:
Description:
136
The device monitors the predicted lifetime of the sensor (the components
exposed to the vessel environment). You can modify the expected sensor
lifetime, set up schedules for maintenance reminders, and acknowledge
them.
To access these parameters via SIMATIC PDM:
1. Open the menu Device – Maintenance and select the Remaining Sen-
sor Lifetime tab.
2. After modifying values/units as required, click on Write to accept the
change, and Read to view the effect of the change.
3. Click on Snooze to add a year to the Total Expected Sensor Life.
4. Click on Sensor Replaced to restart the timer and clear any fault mes-
sages.
0.164 years
0 to 20 years
If REMAINING LIFETIME (3.7.2.) (Page 136) is equal to or less than this
value, the device generates a Maintenance Required reminder.
1. Modify values as required.
2. Set REMINDER ACTIVATION (3.7.5.) (Page 137) to the desired option
0.019 years
0 to 20 years
If REMAINING LIFETIME (3.7.2.) (Page 136) is equal to or less than this
value, the device generates a Maintenance Demanded reminder.
1. Modify values as required.
2. Set REMINDER ACTIVATION (3.7.5.) (Page 137) to the desired option
SITRANS LR560 (mA/HART)
Operating Instructions, 06/2017, A5E34647946-AD