User's Manual

Parameter reference
SITRANS LR250 (FOUNDATION FIELDBUS)
160 Operating Instructions, 01/2014, A5E32221411-AB
Fault Reset (3.2.)
Clears faults (see chart below).
Clearing a fault in one parameter of a ’maintenance pair’, automatically clears a fault in the
second parameter of the pair. For example, entering S3 or S4 will clear a fault on Device
Lifetime Reminder 1 (Maintenance Required), and on Device Lifetime Reminder 2 (Maintenance
Demanded). This applies when clearing faults via the handheld programmer, or the 375 Field
Communicator.
Fault code
Description
S3
Device Lifetime Reminder 1 (Maintenance Required)
S4
Device Lifetime Reminder 2 (Maintenance Demanded)
S6
Sensor Lifetime Reminder 1 (Maintenance Required)
S7
Sensor Lifetime Reminder 2 (Maintenance Demanded)
S8
Device Service Reminder 1 (Maintenance Required)
S9
Device Service Reminder 2 (Maintenance Demanded)
S12
Internal Temperature High
S17
Calibration Schedule Reminder 1 (Maintenance Required)
S18
Calibration Schedule Reminder 2 (Maintenance Demanded)
To clear a fault using the handheld programmer:
● Enter the fault code number then press
RIGHT arrow
.
Electronics Temperature (3.3.)
To access the following parameters via AMS Device Manager see
Electronics Temperature
under
Maintenance & Diagnostics (LTB) (Page 89).
Minimum Value (3.3.1.)
The minimum recorded internal electronics temperature, reported in units defined in
Temperature Units (2.3.4.)
.
Maximum Value (3.3.2.)
The maximum recorded internal electronics temperature, reported in units defined in
Temperature Units (2.3.4.).