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7.3
Local operation
The device is built for easy operation, making it possible to be commissioned quickly. Its
parameters are menu-driven and can be modified through local operation, using the display
and buttons, also known as the Human Machine Interface (HMI).
① HMI LED
② Local buttons
③ Graphical display
④ Local operation (HMI)
Note
Output remains active
While the device is being configured, the output remains active and continues to respond to
changes in the process.
7.4
Device startup
Condition
• The following have been reviewed: Basic safety notes (Page 39).
• The device is properly installed and connected, including the connection of any remote
sensors.
Procedure
The startup procedure is started each time the device is powered on or restarted via web
server or by the reset button. During startup procedure, the device is performing the internal
diagnostics and checking the laser optical transmission.
Note
Startup procedure takes up to six minutes. Actual start-up procedure number can be checked
on the HMI.
SITRANS TDL
Compact Operating Instructions, 05\2023, A5E51659183-AA – revised 03/2024
Commissioning
7.3 Local operation
41
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