User's Manual

A5E32337683 SITRANS LR260 (HART) – OPERATING INSTRUCTIONS Page 73
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Parameters
3.16.6. Total Expected Sensor Life (TOTAL. EXP. LIFE)
Allows you to override the factory default.
3.16.7. Maintenance Status (MAINT. STATUS)
Read only. Displays the status of the Maintenance limits
Via SIMATIC PDM, open the menu View – Device Status, click on the
Maintenance tab and check the Sensor Lifetime Status window.
3.16.8. Acknowledge Status (ACK. STATUS)
Read only. Acknowledges the status of the Maintenance limits
Via SIMATIC PDM, open the menu View – Device Status, click on the
Maintenance tab and check the Sensor Lifetime Status window.
3.16.9. Acknowledge (ACK.)
Acknowledges the current limit status.
To acknowledge an alert via SIMATIC PDM:
a) Open the menu View – Device Status and click on the Maintenance tab.
b) In the Sensor Lifetime section click on Acknowledge Warnings.
To acknowledge an alert via the handheld programmer:
a) Press RIGHT arrow twice to open parameter view and activate Edit Mode.
b) Press RIGHT arrow to acknowledge the alert.
4. Service
4.1. Device Reset
Resets all parameter to factory defaults, with the following exceptions:
• The Lock and Unlock values are not reset.
• The learned TVT curve is not lost.
• The device address is not reset.
• In PDM, the Indentification parameters are not reset.
To perform a reset to factory defaults via SIMATIC PDM, open the menu Device –
Device Reset and click on Factory Defaults.
4.2. Manufacture Date (MANUF. DATE)
The date of manufacture of the SITRANS LR260 (yy mm dd).
Values
Units
a)
: hours, days, years
a)
Units are selectable only via SIMATIC PDM.
Range: 0 to 20 years
Default: 10 years
Note: Following a reset to factory defaults, complete reprogramming is required.
Options
*
Idle or Done (Return to previous menu)
Factory Defaults