Aifb2; Measured Values; Diagnostics; Echo Profile - Siemens Sitrans LR250 Operating Instructions Manual

2.6.9.2.
Note: Fail-safe Mode (2.6.9.) must be set to Substitute Value before Value
(2.6.9.2.) can be defined.
User-defined default for the Output Value, if sensor or sensor electronic
fault is detected. Units are defined in Unit (2.6.8.2.).
Values

2.7. AIFB2

See AIFB1 (2.6.): the parameters for AIFB2 are identical.

2.8. Measured Values

Read only. Allows you to view measured values for diagnostic purposes
In SIMATIC PDM, open the menu View – Process Variables.
2.8.1. Main Output (PV– Primary Value)
The value for level, or volume (if volume conversion is selected).
2.8.2. Output, no linearization (SV1 – Secondary Value 1)
The value for level.
2.8.3. Output, no level offset (SV2 – Secondary Value 2)
The value for distance.

3. Diagnostics

3.1. Echo Profile

To request a profile via SIMATIC PDM:
Open the menu Device – Echo Profile Utilities. (See
for more detail.)
To request a profile via the handheld programmer:
Echo confidence
value
material level
TVT curve
a) Navigate to Level Meter > Diagnostics (3.) > Echo Profile (3.1.).
b) Press RIGHT arrow to request a profile. (See
page 37 for more details.)
7ML19985JF04 SITRANS LR250 (PROFIBUS PA) – OPERATING INSTRUCTIONS
Value
Range: -999999 to 999999
Default: 0
Algorithm selection (tFirst echo)
Distance value
Echo Profile Utilities
measure icon, deselected
exit icon, selected
measure icon,
selected
Requesting an Echo Profile
on page 50
exit icon,
deselected
on
Page 87