Diagnostics (3.2.); Echo Profile (3.2.1.); Trend (3.2.2.) - Siemens SITRANS L 7ML5400 Operating Instructions Manual

Parameter reference (LUI)
9.3 Maintenance and Diagnostics (3.)
9.3.2

Diagnostics (3.2.)

Note
Default settings in the parameter tables are indicated with an asterisk (*) unless explicitly
stated.
9.3.2.1

Echo Profile (3.2.1.)

Allows you to request the current echo profile either locally via the local push buttons, or
remotely via SIMATIC PDM.
To request a profile via the local push buttons:
1. In PROGRAM mode, navigate to MAIN MENU > DIAGNOSTICS (3) > ECHO PROFILE (3.1)
2. Press RIGHT arrow to request a profile.
Note
An Echo Profile (3.2.1.) cannot be requested from LUI when:
• Transducer Enable (3.3.1.) (Page 250) is set to DISABLED, or when
• Transducer (2.1.6.) (Page 174) is set to NO TRANSDUCER. In either case, the local push
button will not operate.
For more detail see Requesting an Echo Profile (Page 78).
For more details on how to interpret an Echo Profile, see Echo Processing (Page 295).
To request a profile via SIMATIC PDM:
1. Open the menu Device – Echo Profile Utilities. (For more details see Echo Profile Utilities in
LUT400 Communications manual
Communications for SITRANS LUT400 (HART) Manual (7ML19985NE01)
1)
9.3.2.2

Trend (3.2.2.)

Read only. Display of level trends. Captures last 3000 PV values (logged at five minute
intervals) in percentage of range (defined in Units (2.1.1.) (Page 172)). For more information,
see Trends (Page 153).
246
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Operating Instructions, 04/2021, A5E33329501-AG
SITRANS LUT400