Measuring Menu; Overview; Acoustic Channels - Siemens SITRANS DA400 Operating Instructions Manual

In the lower section (3), the digital display shows the following, depending on the selected
menu:
• PAR in parameter menu only
• Value for main alarm or limit value, parameter number, time unit in trace menu
6.3

Measuring menu

6.3.1

Overview

Introduction
Once you have turned on the power supply, the device automatically switches to the
measuring menu. You can return to this menu from any other menu by pressing the
<MEAS> key. The following functions are available:
• Select measuring channel
• Display measured value
• Acknowledge the alarms coming from the acoustic channels.
• Switch to parameter menu or trace menu
Procedure
Use the
middle section of the digital display.
6.3.2

Acoustic channels

Introduction
There are four channels for connection of acoustic sensors. They are shown as follows in the
digital display:
• 1/So1
• 2/So2
SITRANS DA400 with protection against explosion
Operating Instructions, 02/2006, A5E00684661-01
Note
Measuring canals configured with "oFF" are not displayed. This is set using parameters
P.1 to P.4 and P.26 to P.29. If all channels are "oFF", the message "oFF/ALL" appears in
the digital display.
or keys to set the desired channel. The set channel is then shown in the
Operation
6.3 Measuring menu
6-3