User's Manual

7ML19985FH01 SITRANS LR 400 – INSTRUCTION MANUAL DRAFT Page 51
mmmmm
Parameters (HART)
4.6.8.2: Order Number (according to customer
specifications)
Device order number (delivery state)
4.6.8.3: Fld Dev Rev (F = Number)
Device version
4.6.8.4: Software Revision (F = Number)
4.6.8.5: Hardware Revision (F = Number)
4.6.8.6: Antenna Offset (F = approx. 0.5 m [calibration value])
Distance sensor/flange
The antenna offset defines the propagation time of the measuring signal between the
sensor and the flange as a distance. It is preset at the factory and cannot be changed.
4.6.8.7: Reference Difference (F = approx. 106 m [calibration
value])
Internal reference distance
The length of the reference distance in the units system selected according to parameter
4.1.5 can only be read out and not changed. The device uses this to calibrate itself so that
no manual adjustment is necessary in long-term operation.
Value
non-editable
Value
non-editable
Value
non-editable
Value
non-editable
chap6.fm Page 51 Tuesday, October 9, 2001 2:26 PM